Add Java Image process
This commit is contained in:
parent
a68493c2ec
commit
c9f430ae03
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@ -21,23 +21,21 @@
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<module name="core-java-collections-list" />
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<module name="core-java-collections-list" />
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<module name="spring-data-jpa-repo-2" />
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<module name="spring-data-jpa-repo-2" />
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<module name="core-java-streams" />
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<module name="core-java-streams" />
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<module name="core-java-io-2" />
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<module name="core-java-io" />
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<module name="core-java-io" />
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<module name="core-java-8-2" />
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<module name="core-java-8-2" />
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<module name="discourse" />
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<module name="discourse" />
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<module name="image-processing" />
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<module name="spring-data-redis" />
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<module name="spring-data-redis" />
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<module name="core-java" />
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<module name="core-java" />
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<module name="core-java-collections-list-2" />
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<module name="core-java-collections-list-2" />
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<module name="core-java-collections-list-3" />
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<module name="core-java-collections-conversions-2" />
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<module name="core-java-collections-conversions-2" />
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<module name="core-java-collections-list-3" />
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<module name="core-java-8" />
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<module name="core-java-8" />
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<module name="core-java-collections-3" />
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<module name="core-java-collections-3" />
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<module name="core-java-collections-2" />
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<module name="core-java-collections-2" />
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</profile>
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</profile>
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</annotationProcessing>
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</annotationProcessing>
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<bytecodeTargetLevel>
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<module name="java-collections-conversions" target="11" />
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<module name="java-collections-conversions-2" target="11" />
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</bytecodeTargetLevel>
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</component>
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</component>
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<component name="JavacSettings">
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<component name="JavacSettings">
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<option name="ADDITIONAL_OPTIONS_OVERRIDE">
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<option name="ADDITIONAL_OPTIONS_OVERRIDE">
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@ -27,6 +27,8 @@
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java-collections/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java-collections/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java-datetime-conversion/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java-datetime-conversion/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java-datetime-conversion/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java-datetime-conversion/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java-io-2/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java-io-2/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java-io/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java-io/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java-io/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java-io/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java-numbers/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java-numbers/src/main/java" charset="UTF-8" />
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@ -39,8 +41,8 @@
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/core-java/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/core-java-modules/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/java-collections-conversions/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/image-processing/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/java-collections-conversions/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/image-processing/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/persistence-modules/activejdbc/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/persistence-modules/activejdbc/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/persistence-modules/activejdbc/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/persistence-modules/activejdbc/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/persistence-modules/spring-data-jpa-repo-2/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/persistence-modules/spring-data-jpa-repo-2/src/main/java" charset="UTF-8" />
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@ -2,9 +2,12 @@ package com.ossez.java.lists;
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import java.util.Arrays;
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import java.util.Arrays;
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import java.util.List;
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import java.util.List;
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import java.util.Set;
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import java.util.stream.Collectors;
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import java.util.stream.Collectors;
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import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.builder.ToStringBuilder;
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import org.junit.Test;
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import org.junit.Test;
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public class ListToStringUnitTest {
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public class ListToStringUnitTest {
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@ -27,5 +30,28 @@ public class ListToStringUnitTest {
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public void whenStringUtilsJoin_thenPrintCustom() {
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public void whenStringUtilsJoin_thenPrintCustom() {
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List<Integer> intList = Arrays.asList(1, 2, 3);
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List<Integer> intList = Arrays.asList(1, 2, 3);
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System.out.println(StringUtils.join(intList, "|"));
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System.out.println(StringUtils.join(intList, "|"));
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// Object obj1 = new Integer(100);
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// System.out.println(obj1.toString());
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// ToStringBuilder.reflectionToString(intList);
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Country country = new Country("United States", "North America", 4000000);
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System.out.println(ReflectionToStringBuilder.toString(intList));
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}
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}
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class Country {
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private String name;
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private String continent;
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private int population;
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public Country(String name, String continent, int population) {
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this.name = name;
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this.continent = continent;
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this.population = population;
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}
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}
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}
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}
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@ -29,7 +29,7 @@
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<dependency>
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<dependency>
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<groupId>log4j</groupId>
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<groupId>log4j</groupId>
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<artifactId>log4j</artifactId>
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<artifactId>log4j</artifactId>
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<version>${version.log4j}</version>
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<version>${log4j.version}</version>
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</dependency>
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</dependency>
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<!-- test scoped -->
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<!-- test scoped -->
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<dependency>
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<dependency>
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@ -71,7 +71,7 @@
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<dependency>
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<dependency>
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<groupId>log4j</groupId>
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<groupId>log4j</groupId>
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<artifactId>log4j</artifactId>
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<artifactId>log4j</artifactId>
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<version>${version.log4j}</version>
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<version>${log4j.version}</version>
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</dependency>
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</dependency>
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<dependency> <!-- needed to bridge to slf4j for projects that use the log4j APIs directly -->
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<dependency> <!-- needed to bridge to slf4j for projects that use the log4j APIs directly -->
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<groupId>org.slf4j</groupId>
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<groupId>org.slf4j</groupId>
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<dependency>
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<dependency>
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<groupId>log4j</groupId>
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<groupId>log4j</groupId>
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<artifactId>log4j</artifactId>
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<artifactId>log4j</artifactId>
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<version>${version.log4j}</version>
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<version>${log4j.version}</version>
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</dependency>
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</dependency>
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<dependency>
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<dependency>
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<groupId>org.projectlombok</groupId>
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<groupId>org.projectlombok</groupId>
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@ -0,0 +1,11 @@
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## Image Processing
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This module contains articles about image processing.
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### Relevant Articles:
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- [Working with Images in Java](https://www.baeldung.com/java-images)
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- [Intro to OpenCV with Java](https://www.baeldung.com/java-opencv)
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- [Optical Character Recognition with Tesseract](https://www.baeldung.com/java-ocr-tesseract)
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- [How Can I Resize an Image Using Java?](https://www.baeldung.com/java-resize-image)
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- [Adding Text to an Image in Java](https://www.baeldung.com/java-add-text-to-image)
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- [Capturing Image From Webcam in Java](https://www.baeldung.com/java-capture-image-from-webcam)
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@ -0,0 +1,116 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>image-processing</artifactId>
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<name>image-processing</name>
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<parent>
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<groupId>com.ossez</groupId>
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<artifactId>parent-modules</artifactId>
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<version>0.0.2-SNAPSHOT</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<dependencies>
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<dependency>
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<groupId>net.imagej</groupId>
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<artifactId>ij</artifactId>
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<version>${ij.version}</version>
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<exclusions>
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<exclusion>
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<artifactId>commons-logging</artifactId>
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<groupId>commons-logging</groupId>
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</exclusion>
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</exclusions>
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</dependency>
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<dependency>
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<groupId>org.openimaj</groupId>
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<artifactId>core-image</artifactId>
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<version>${core-image.version}</version>
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<exclusions>
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<exclusion>
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<artifactId>commons-logging</artifactId>
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<groupId>commons-logging</groupId>
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</exclusion>
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</exclusions>
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</dependency>
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<dependency>
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<groupId>org.openpnp</groupId>
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<artifactId>opencv</artifactId>
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<version>${opencv.version}</version>
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</dependency>
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<dependency>
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<groupId>com.twelvemonkeys.imageio</groupId>
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<artifactId>imageio-core</artifactId>
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<version>${imageio.version}</version>
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</dependency>
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<dependency>
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<groupId>com.twelvemonkeys.imageio</groupId>
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<artifactId>imageio-bmp</artifactId>
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<version>${imageio.version}</version>
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</dependency>
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<dependency>
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<groupId>net.sourceforge.tess4j</groupId>
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<artifactId>tess4j</artifactId>
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<version>${tess4j.version}</version>
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</dependency>
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<dependency>
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<groupId>org.bytedeco</groupId>
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<artifactId>tesseract-platform</artifactId>
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<version>${tesseract-platform.version}</version>
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</dependency>
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<dependency>
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<groupId>org.imgscalr</groupId>
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<artifactId>imgscalr-lib</artifactId>
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<version>${imgscalr-version}</version>
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</dependency>
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<dependency>
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<groupId>net.coobird</groupId>
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<artifactId>thumbnailator</artifactId>
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<version>${thumbnailator-version}</version>
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</dependency>
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<dependency>
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<groupId>com.github.downgoon</groupId>
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<artifactId>marvin</artifactId>
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<version>${marvin-version}</version>
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<type>pom</type>
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</dependency>
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<dependency>
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<groupId>com.github.downgoon</groupId>
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<artifactId>MarvinPlugins</artifactId>
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<version>${marvin-version}</version>
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</dependency>
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<dependency>
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<groupId>org.bytedeco</groupId>
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<artifactId>javacv-platform</artifactId>
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<version>${javacv-platform.version}</version>
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</dependency>
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<dependency>
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<groupId>com.github.sarxos</groupId>
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<artifactId>webcam-capture</artifactId>
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<version>${webcam-capture.version}</version>
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</dependency>
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<dependency>
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<groupId>org.openjfx</groupId>
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<artifactId>javafx-graphics</artifactId>
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<version>${javafx-graphics.version}</version>
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</dependency>
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</dependencies>
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<properties>
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<core-image.version>1.3.10</core-image.version>
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<ij.version>1.51h</ij.version>
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<imageio.version>3.3.2</imageio.version>
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<tess4j.version>4.5.1</tess4j.version>
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<tesseract-platform.version>4.1.0-1.5.2</tesseract-platform.version>
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<opencv.version>4.7.0-0</opencv.version>
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<javacv-platform.version>1.5.5</javacv-platform.version>
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<webcam-capture.version>0.3.12</webcam-capture.version>
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<imgscalr-version>4.2</imgscalr-version>
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<thumbnailator-version>0.4.11</thumbnailator-version>
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<marvin-version>1.5.5</marvin-version>
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<javafx-graphics.version>11</javafx-graphics.version>
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</properties>
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</project>
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package com.baeldung.image.resize.core;
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import java.awt.Graphics2D;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.io.IOException;
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import javax.imageio.ImageIO;
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public class Graphics2DExample {
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static BufferedImage resizeImage(BufferedImage originalImage, int targetWidth, int targetHeight) {
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BufferedImage resizedImage = new BufferedImage(targetWidth, targetHeight, BufferedImage.TYPE_INT_RGB);
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Graphics2D graphics2D = resizedImage.createGraphics();
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graphics2D.drawImage(originalImage, 0, 0, targetWidth, targetHeight, null);
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graphics2D.dispose();
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return resizedImage;
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}
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public static void main(String[] args) throws IOException {
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BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
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BufferedImage outputImage = resizeImage(originalImage, 200, 200);
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ImageIO.write(outputImage, "jpg", new File("src/main/resources/images/sampleImage-resized-graphics2d.jpg"));
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}
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}
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package com.baeldung.image.resize.core;
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import java.awt.Image;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.io.IOException;
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import javax.imageio.ImageIO;
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public class ImageScaledInstanceExample {
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static BufferedImage resizeImage(BufferedImage originalImage, int targetWidth, int targetHeight) {
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Image resultingImage = originalImage.getScaledInstance(targetWidth, targetHeight, Image.SCALE_DEFAULT);
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BufferedImage bufferedImage = new BufferedImage(targetWidth, targetHeight, BufferedImage.TYPE_INT_RGB);
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bufferedImage.getGraphics()
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.drawImage(resultingImage, 0, 0, null);
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return bufferedImage;
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}
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public static void main(String[] args) throws IOException {
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BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
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BufferedImage outputImage = resizeImage(originalImage, 200, 200);
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ImageIO.write(outputImage, "jpg", new File("src/main/resources/images/sampleImage-resized-scaledinstance.jpg"));
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}
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}
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||||||
|
|
@ -0,0 +1,24 @@
|
||||||
|
package com.baeldung.image.resize.imgscalr;
|
||||||
|
|
||||||
|
import java.awt.image.BufferedImage;
|
||||||
|
import java.io.File;
|
||||||
|
|
||||||
|
import javax.imageio.ImageIO;
|
||||||
|
|
||||||
|
import org.imgscalr.Scalr;
|
||||||
|
|
||||||
|
public class ImgscalrExample {
|
||||||
|
public static BufferedImage simpleResizeImage(BufferedImage originalImage, int targetWidth) {
|
||||||
|
return Scalr.resize(originalImage, targetWidth);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static BufferedImage resizeImage(BufferedImage originalImage, int targetWidth, int targetHeight) {
|
||||||
|
return Scalr.resize(originalImage, Scalr.Method.AUTOMATIC, Scalr.Mode.AUTOMATIC, targetWidth, targetHeight, Scalr.OP_ANTIALIAS);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void main(String[] args) throws Exception {
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = resizeImage(originalImage, 200, 200);
|
||||||
|
ImageIO.write(outputImage, "jpg", new File("src/main/resources/images/sampleImage-resized-imgscalr.jpg"));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,29 @@
|
||||||
|
package com.baeldung.image.resize.marvin;
|
||||||
|
|
||||||
|
import java.awt.image.BufferedImage;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
import javax.imageio.ImageIO;
|
||||||
|
|
||||||
|
import org.marvinproject.image.transform.scale.Scale;
|
||||||
|
|
||||||
|
import marvin.image.MarvinImage;
|
||||||
|
|
||||||
|
public class MarvinExample {
|
||||||
|
static BufferedImage resizeImage(BufferedImage originalImage, int targetWidth, int targetHeight) {
|
||||||
|
MarvinImage image = new MarvinImage(originalImage);
|
||||||
|
Scale scale = new Scale();
|
||||||
|
scale.load();
|
||||||
|
scale.setAttribute("newWidth", targetWidth);
|
||||||
|
scale.setAttribute("newHeight", targetHeight);
|
||||||
|
scale.process(image.clone(), image, null, null, false);
|
||||||
|
return image.getBufferedImageNoAlpha();
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void main(String args[]) throws IOException {
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = resizeImage(originalImage, 200, 200);
|
||||||
|
ImageIO.write(outputImage, "jpg", new File("src/main/resources/images/sampleImage-resized-marvin.jpg"));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,31 @@
|
||||||
|
package com.baeldung.image.resize.thumbnailator;
|
||||||
|
|
||||||
|
import java.awt.image.BufferedImage;
|
||||||
|
import java.io.ByteArrayInputStream;
|
||||||
|
import java.io.ByteArrayOutputStream;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
import javax.imageio.ImageIO;
|
||||||
|
|
||||||
|
import net.coobird.thumbnailator.Thumbnails;
|
||||||
|
|
||||||
|
public class ThumbnailatorExample {
|
||||||
|
static BufferedImage resizeImage(BufferedImage originalImage, int targetWidth, int targetHeight) throws IOException {
|
||||||
|
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
|
||||||
|
Thumbnails.of(originalImage)
|
||||||
|
.size(targetWidth, targetHeight)
|
||||||
|
.outputFormat("JPEG")
|
||||||
|
.outputQuality(0.90)
|
||||||
|
.toOutputStream(outputStream);
|
||||||
|
byte[] data = outputStream.toByteArray();
|
||||||
|
ByteArrayInputStream inputStream = new ByteArrayInputStream(data);
|
||||||
|
return ImageIO.read(inputStream);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void main(String[] args) throws Exception {
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = resizeImage(originalImage, 200, 200);
|
||||||
|
ImageIO.write(outputImage, "jpg", new File("src/main/resources/images/sampleImage-resized-thumbnailator.jpg"));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,31 @@
|
||||||
|
package com.baeldung.imagefromwebcam;
|
||||||
|
|
||||||
|
import marvin.gui.MarvinImagePanel;
|
||||||
|
import marvin.image.MarvinImage;
|
||||||
|
import marvin.io.MarvinImageIO;
|
||||||
|
import marvin.video.MarvinJavaCVAdapter;
|
||||||
|
import marvin.video.MarvinVideoInterface;
|
||||||
|
import marvin.video.MarvinVideoInterfaceException;
|
||||||
|
|
||||||
|
public class MarvinExample {
|
||||||
|
|
||||||
|
public static void main(String[] args) throws MarvinVideoInterfaceException {
|
||||||
|
MarvinVideoInterface videoAdapter = new MarvinJavaCVAdapter();
|
||||||
|
videoAdapter.connect(0);
|
||||||
|
MarvinImage image = videoAdapter.getFrame();
|
||||||
|
MarvinImageIO.saveImage(image, "selfie.jpg");
|
||||||
|
}
|
||||||
|
|
||||||
|
public void captureWithPanel() throws MarvinVideoInterfaceException {
|
||||||
|
MarvinVideoInterface videoAdapter = new MarvinJavaCVAdapter();
|
||||||
|
videoAdapter.connect(0);
|
||||||
|
MarvinImage image = videoAdapter.getFrame();
|
||||||
|
|
||||||
|
MarvinImagePanel imagePanel = new MarvinImagePanel();
|
||||||
|
imagePanel.setImage(image);
|
||||||
|
|
||||||
|
imagePanel.setSize(800,600);
|
||||||
|
imagePanel.setVisible(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,31 @@
|
||||||
|
package com.baeldung.imagefromwebcam;
|
||||||
|
|
||||||
|
import org.bytedeco.javacv.*;
|
||||||
|
import org.bytedeco.opencv.opencv_core.IplImage;
|
||||||
|
import java.awt.event.WindowEvent;
|
||||||
|
import javax.swing.JFrame;
|
||||||
|
import static org.bytedeco.opencv.helper.opencv_imgcodecs.cvSaveImage;
|
||||||
|
|
||||||
|
public class OpenCVExample {
|
||||||
|
|
||||||
|
public static void main(String[] args) throws Exception {
|
||||||
|
CanvasFrame canvas = new CanvasFrame("Web Cam");
|
||||||
|
canvas.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
|
||||||
|
|
||||||
|
FrameGrabber grabber = new OpenCVFrameGrabber(0);
|
||||||
|
OpenCVFrameConverter.ToIplImage converter = new OpenCVFrameConverter.ToIplImage();
|
||||||
|
|
||||||
|
grabber.start();
|
||||||
|
Frame frame = grabber.grab();
|
||||||
|
|
||||||
|
IplImage img = converter.convert(frame);
|
||||||
|
cvSaveImage("selfie.jpg", img);
|
||||||
|
|
||||||
|
canvas.showImage(frame);
|
||||||
|
|
||||||
|
Thread.sleep(2000);
|
||||||
|
|
||||||
|
canvas.dispatchEvent(new WindowEvent(canvas, WindowEvent.WINDOW_CLOSING));
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,41 @@
|
||||||
|
package com.baeldung.imagefromwebcam;
|
||||||
|
|
||||||
|
import java.awt.image.BufferedImage;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
import javax.imageio.ImageIO;
|
||||||
|
import javax.swing.JFrame;
|
||||||
|
|
||||||
|
import com.github.sarxos.webcam.Webcam;
|
||||||
|
import com.github.sarxos.webcam.WebcamPanel;
|
||||||
|
import com.github.sarxos.webcam.WebcamResolution;
|
||||||
|
import com.github.sarxos.webcam.util.ImageUtils;
|
||||||
|
|
||||||
|
public class WebcamCaptureExample {
|
||||||
|
|
||||||
|
public static void main(String[] args) throws IOException, Exception {
|
||||||
|
Webcam webcam = Webcam.getDefault();
|
||||||
|
webcam.open();
|
||||||
|
|
||||||
|
BufferedImage image = webcam.getImage();
|
||||||
|
|
||||||
|
ImageIO.write(image, ImageUtils.FORMAT_JPG, new File("selfie.jpg"));
|
||||||
|
}
|
||||||
|
|
||||||
|
public void captureWithPanel() {
|
||||||
|
Webcam webcam = Webcam.getDefault();
|
||||||
|
webcam.setViewSize(WebcamResolution.VGA.getSize());
|
||||||
|
|
||||||
|
WebcamPanel panel = new WebcamPanel(webcam);
|
||||||
|
panel.setImageSizeDisplayed(true);
|
||||||
|
|
||||||
|
JFrame window = new JFrame("Webcam");
|
||||||
|
window.add(panel);
|
||||||
|
window.setResizable(true);
|
||||||
|
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
|
||||||
|
window.pack();
|
||||||
|
window.setVisible(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,219 @@
|
||||||
|
package com.baeldung.imageprocessing.addingtext;
|
||||||
|
|
||||||
|
import ij.IJ;
|
||||||
|
import ij.ImagePlus;
|
||||||
|
import ij.process.ImageProcessor;
|
||||||
|
|
||||||
|
import java.awt.*;
|
||||||
|
import java.awt.font.GlyphVector;
|
||||||
|
import java.awt.font.TextAttribute;
|
||||||
|
import java.awt.image.BufferedImage;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.text.AttributedString;
|
||||||
|
|
||||||
|
import javax.imageio.ImageIO;
|
||||||
|
|
||||||
|
public class AddText {
|
||||||
|
public static void main(String[] args) throws IOException {
|
||||||
|
String imagePath = AddText.class.getClassLoader().getResource("lena.jpg").getPath();
|
||||||
|
|
||||||
|
ImagePlus resultPlus = signImageImageProcessor("www.baeldung.com", imagePath);
|
||||||
|
resultPlus.show();
|
||||||
|
|
||||||
|
ImagePlus resultGraphics = new ImagePlus("", signImageGraphics("www.baeldung.com", imagePath));
|
||||||
|
resultGraphics.show();
|
||||||
|
|
||||||
|
ImagePlus resultGraphicsWithIterator = new ImagePlus("", signImageGraphicsWithIterator("www.baeldung.com", imagePath));
|
||||||
|
resultGraphicsWithIterator.show();
|
||||||
|
|
||||||
|
ImagePlus resultGraphicsCentered = new ImagePlus("", signImageCenter("www.baeldung.com", imagePath));
|
||||||
|
resultGraphicsCentered.show();
|
||||||
|
|
||||||
|
ImagePlus resultGraphicsBottomRight = new ImagePlus("", signImageBottomRight("www.baeldung.com", imagePath));
|
||||||
|
resultGraphicsBottomRight.show();
|
||||||
|
|
||||||
|
ImagePlus resultGraphicsTopLeft = new ImagePlus("", signImageTopLeft("www.baeldung.com", imagePath));
|
||||||
|
resultGraphicsTopLeft.show();
|
||||||
|
|
||||||
|
ImagePlus resultGraphicsAdaptBasedOnImage = new ImagePlus("", signImageAdaptBasedOnImage("www.baeldung.com", imagePath));
|
||||||
|
resultGraphicsAdaptBasedOnImage.show();
|
||||||
|
}
|
||||||
|
|
||||||
|
private static ImagePlus signImageImageProcessor(String text, String path) {
|
||||||
|
ImagePlus image = IJ.openImage(path);
|
||||||
|
Font font = new Font("Arial", Font.BOLD, 18);
|
||||||
|
|
||||||
|
ImageProcessor ip = image.getProcessor();
|
||||||
|
ip.setColor(Color.GREEN);
|
||||||
|
ip.setFont(font);
|
||||||
|
ip.drawString(text, 0, 20);
|
||||||
|
|
||||||
|
return image;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static BufferedImage signImageGraphics(String text, String path) throws IOException {
|
||||||
|
BufferedImage image = ImageIO.read(new File(path));
|
||||||
|
Font font = new Font("Arial", Font.BOLD, 18);
|
||||||
|
|
||||||
|
Graphics g = image.getGraphics();
|
||||||
|
g.setFont(font);
|
||||||
|
g.setColor(Color.GREEN);
|
||||||
|
g.drawString(text, 0, 20);
|
||||||
|
|
||||||
|
return image;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
private static BufferedImage signImageGraphicsWithIterator(String text, String path) throws IOException {
|
||||||
|
BufferedImage image = ImageIO.read(new File(path));
|
||||||
|
Font font = new Font("Arial", Font.BOLD, 18);
|
||||||
|
|
||||||
|
AttributedString attributedText = new AttributedString(text);
|
||||||
|
attributedText.addAttribute(TextAttribute.FONT, font);
|
||||||
|
attributedText.addAttribute(TextAttribute.FOREGROUND, Color.GREEN);
|
||||||
|
|
||||||
|
Graphics g = image.getGraphics();
|
||||||
|
g.drawString(attributedText.getIterator(), 0, 20);
|
||||||
|
|
||||||
|
return image;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Draw a String centered in the middle of a Rectangle.
|
||||||
|
*
|
||||||
|
* @param g The Graphics instance.
|
||||||
|
* @param text The String to draw.
|
||||||
|
* @param rect The Rectangle to center the text in.
|
||||||
|
* @throws IOException
|
||||||
|
*/
|
||||||
|
public static BufferedImage signImageCenter(String text, String path) throws IOException {
|
||||||
|
|
||||||
|
BufferedImage image = ImageIO.read(new File(path));
|
||||||
|
Font font = new Font("Arial", Font.BOLD, 18);
|
||||||
|
|
||||||
|
AttributedString attributedText = new AttributedString(text);
|
||||||
|
attributedText.addAttribute(TextAttribute.FONT, font);
|
||||||
|
attributedText.addAttribute(TextAttribute.FOREGROUND, Color.GREEN);
|
||||||
|
|
||||||
|
Graphics g = image.getGraphics();
|
||||||
|
|
||||||
|
FontMetrics metrics = g.getFontMetrics(font);
|
||||||
|
int positionX = (image.getWidth() - metrics.stringWidth(text)) / 2;
|
||||||
|
int positionY = (image.getHeight() - metrics.getHeight()) / 2 + metrics.getAscent();
|
||||||
|
|
||||||
|
g.drawString(attributedText.getIterator(), positionX, positionY);
|
||||||
|
|
||||||
|
return image;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Draw a String centered in the middle of a Rectangle.
|
||||||
|
*
|
||||||
|
* @param g The Graphics instance.
|
||||||
|
* @param text The String to draw.
|
||||||
|
* @param rect The Rectangle to center the text in.
|
||||||
|
* @throws IOException
|
||||||
|
*/
|
||||||
|
public static BufferedImage signImageBottomRight(String text, String path) throws IOException {
|
||||||
|
|
||||||
|
BufferedImage image = ImageIO.read(new File(path));
|
||||||
|
|
||||||
|
Font font = new Font("Arial", Font.BOLD, 18);
|
||||||
|
|
||||||
|
AttributedString attributedText = new AttributedString(text);
|
||||||
|
attributedText.addAttribute(TextAttribute.FONT, font);
|
||||||
|
attributedText.addAttribute(TextAttribute.FOREGROUND, Color.GREEN);
|
||||||
|
|
||||||
|
Graphics g = image.getGraphics();
|
||||||
|
|
||||||
|
FontMetrics metrics = g.getFontMetrics(font);
|
||||||
|
int positionX = (image.getWidth() - metrics.stringWidth(text));
|
||||||
|
int positionY = (image.getHeight() - metrics.getHeight()) + metrics.getAscent();
|
||||||
|
|
||||||
|
g.drawString(attributedText.getIterator(), positionX, positionY);
|
||||||
|
|
||||||
|
return image;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Draw a String centered in the middle of a Rectangle.
|
||||||
|
*
|
||||||
|
* @param g The Graphics instance.
|
||||||
|
* @param text The String to draw.
|
||||||
|
* @param rect The Rectangle to center the text in.
|
||||||
|
* @throws IOException
|
||||||
|
*/
|
||||||
|
public static BufferedImage signImageTopLeft(String text, String path) throws IOException {
|
||||||
|
|
||||||
|
BufferedImage image = ImageIO.read(new File(path));
|
||||||
|
|
||||||
|
Font font = new Font("Arial", Font.BOLD, 18);
|
||||||
|
|
||||||
|
AttributedString attributedText = new AttributedString(text);
|
||||||
|
attributedText.addAttribute(TextAttribute.FONT, font);
|
||||||
|
attributedText.addAttribute(TextAttribute.FOREGROUND, Color.GREEN);
|
||||||
|
|
||||||
|
Graphics g = image.getGraphics();
|
||||||
|
|
||||||
|
FontMetrics metrics = g.getFontMetrics(font);
|
||||||
|
int positionX = 0;
|
||||||
|
int positionY = metrics.getAscent();
|
||||||
|
|
||||||
|
g.drawString(attributedText.getIterator(), positionX, positionY);
|
||||||
|
|
||||||
|
return image;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Draw a String centered in the middle of a Rectangle.
|
||||||
|
*
|
||||||
|
* @param g The Graphics instance.
|
||||||
|
* @param text The String to draw.
|
||||||
|
* @param rect The Rectangle to center the text in.
|
||||||
|
* @throws IOException
|
||||||
|
*/
|
||||||
|
public static BufferedImage signImageAdaptBasedOnImage(String text, String path) throws IOException {
|
||||||
|
|
||||||
|
BufferedImage image = ImageIO.read(new File(path));
|
||||||
|
|
||||||
|
Font font = createFontToFit(new Font("Arial", Font.BOLD, 80), text, image);
|
||||||
|
|
||||||
|
AttributedString attributedText = new AttributedString(text);
|
||||||
|
attributedText.addAttribute(TextAttribute.FONT, font);
|
||||||
|
attributedText.addAttribute(TextAttribute.FOREGROUND, Color.GREEN);
|
||||||
|
|
||||||
|
Graphics g = image.getGraphics();
|
||||||
|
|
||||||
|
FontMetrics metrics = g.getFontMetrics(font);
|
||||||
|
int positionX = (image.getWidth() - metrics.stringWidth(text));
|
||||||
|
int positionY = (image.getHeight() - metrics.getHeight()) + metrics.getAscent();
|
||||||
|
|
||||||
|
g.drawString(attributedText.getIterator(), positionX, positionY);
|
||||||
|
|
||||||
|
return image;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static Font createFontToFit(Font baseFont, String text, BufferedImage image) throws IOException {
|
||||||
|
Font newFont = baseFont;
|
||||||
|
|
||||||
|
FontMetrics ruler = image.getGraphics().getFontMetrics(baseFont);
|
||||||
|
GlyphVector vector = baseFont.createGlyphVector(ruler.getFontRenderContext(), text);
|
||||||
|
|
||||||
|
Shape outline = vector.getOutline(0, 0);
|
||||||
|
|
||||||
|
double expectedWidth = outline.getBounds().getWidth();
|
||||||
|
double expectedHeight = outline.getBounds().getHeight();
|
||||||
|
|
||||||
|
boolean textFits = image.getWidth() >= expectedWidth && image.getHeight() >= expectedHeight;
|
||||||
|
|
||||||
|
if (!textFits) {
|
||||||
|
double widthBasedFontSize = (baseFont.getSize2D() * image.getWidth()) / expectedWidth;
|
||||||
|
double heightBasedFontSize = (baseFont.getSize2D() * image.getHeight()) / expectedHeight;
|
||||||
|
|
||||||
|
double newFontSize = widthBasedFontSize < heightBasedFontSize ? widthBasedFontSize : heightBasedFontSize;
|
||||||
|
newFont = baseFont.deriveFont(baseFont.getStyle(), (float) newFontSize);
|
||||||
|
}
|
||||||
|
return newFont;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,22 @@
|
||||||
|
package com.baeldung.imageprocessing.imagej;
|
||||||
|
|
||||||
|
import ij.IJ;
|
||||||
|
import ij.ImagePlus;
|
||||||
|
import ij.process.ImageProcessor;
|
||||||
|
|
||||||
|
import java.awt.*;
|
||||||
|
|
||||||
|
public class ImageJRectExample {
|
||||||
|
public static void main(String[] args) {
|
||||||
|
ImagePlus imp = IJ.openImage(ImageJRectExample.class.getClassLoader().getResource("lena.jpg").getPath());
|
||||||
|
drawRect(imp);
|
||||||
|
imp.show();
|
||||||
|
}
|
||||||
|
|
||||||
|
private static void drawRect(ImagePlus imp) {
|
||||||
|
ImageProcessor ip = imp.getProcessor();
|
||||||
|
ip.setColor(Color.BLUE);
|
||||||
|
ip.setLineWidth(4);
|
||||||
|
ip.drawRect(10, 10, imp.getWidth() - 20, imp.getHeight() - 20);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,87 @@
|
||||||
|
package com.baeldung.imageprocessing.opencv;
|
||||||
|
|
||||||
|
import javafx.animation.AnimationTimer;
|
||||||
|
import javafx.application.Application;
|
||||||
|
import javafx.scene.Scene;
|
||||||
|
import javafx.scene.image.Image;
|
||||||
|
import javafx.scene.image.ImageView;
|
||||||
|
import javafx.scene.layout.HBox;
|
||||||
|
import javafx.stage.Stage;
|
||||||
|
|
||||||
|
import org.opencv.core.Mat;
|
||||||
|
import org.opencv.core.MatOfByte;
|
||||||
|
import org.opencv.core.MatOfRect;
|
||||||
|
import org.opencv.core.Rect;
|
||||||
|
import org.opencv.core.Scalar;
|
||||||
|
import org.opencv.core.Size;
|
||||||
|
import org.opencv.imgcodecs.Imgcodecs;
|
||||||
|
import org.opencv.imgproc.Imgproc;
|
||||||
|
import org.opencv.objdetect.CascadeClassifier;
|
||||||
|
import org.opencv.objdetect.Objdetect;
|
||||||
|
import org.opencv.videoio.VideoCapture;
|
||||||
|
|
||||||
|
import java.io.ByteArrayInputStream;
|
||||||
|
|
||||||
|
public class CameraStream extends Application {
|
||||||
|
private VideoCapture capture;
|
||||||
|
|
||||||
|
public void start(Stage stage) throws Exception {
|
||||||
|
// OpenCV.loadShared();
|
||||||
|
capture= new VideoCapture(0); // The number is the ID of the camera
|
||||||
|
ImageView imageView = new ImageView();
|
||||||
|
HBox hbox = new HBox(imageView);
|
||||||
|
Scene scene = new Scene(hbox);
|
||||||
|
stage.setScene(scene);
|
||||||
|
stage.show();
|
||||||
|
new AnimationTimer(){
|
||||||
|
@Override
|
||||||
|
public void handle(long l) {
|
||||||
|
imageView.setImage(getCapture());
|
||||||
|
}
|
||||||
|
}.start();
|
||||||
|
}
|
||||||
|
|
||||||
|
public Image getCapture() {
|
||||||
|
Mat mat = new Mat();
|
||||||
|
capture.read(mat);
|
||||||
|
return mat2Img(mat);
|
||||||
|
}
|
||||||
|
|
||||||
|
public Image getCaptureWithFaceDetection() {
|
||||||
|
Mat mat = new Mat();
|
||||||
|
capture.read(mat);
|
||||||
|
Mat haarClassifiedImg = detectFace(mat);
|
||||||
|
return mat2Img(haarClassifiedImg);
|
||||||
|
}
|
||||||
|
|
||||||
|
public Image mat2Img(Mat mat) {
|
||||||
|
MatOfByte bytes = new MatOfByte();
|
||||||
|
Imgcodecs.imencode("img", mat, bytes);
|
||||||
|
ByteArrayInputStream inputStream = new ByteArrayInputStream(bytes.toArray());
|
||||||
|
Image img = new Image(inputStream); return img;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void main(String[] args) {
|
||||||
|
Application.launch(args);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static Mat detectFace(Mat inputImage) {
|
||||||
|
MatOfRect facesDetected = new MatOfRect();
|
||||||
|
CascadeClassifier cascadeClassifier = new CascadeClassifier();
|
||||||
|
int minFaceSize = Math.round(inputImage.rows() * 0.1f);
|
||||||
|
cascadeClassifier.load("./src/main/resources/haarcascades/haarcascade_frontalface_alt.xml");
|
||||||
|
cascadeClassifier.detectMultiScale(inputImage,
|
||||||
|
facesDetected,
|
||||||
|
1.1,
|
||||||
|
3,
|
||||||
|
Objdetect.CASCADE_SCALE_IMAGE,
|
||||||
|
new Size(minFaceSize, minFaceSize),
|
||||||
|
new Size()
|
||||||
|
);
|
||||||
|
Rect[] facesArray = facesDetected.toArray();
|
||||||
|
for(Rect face : facesArray) {
|
||||||
|
Imgproc.rectangle(inputImage, face.tl(), face.br(), new Scalar(0, 0, 255), 3 );
|
||||||
|
}
|
||||||
|
return inputImage;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,56 @@
|
||||||
|
package com.baeldung.imageprocessing.opencv;
|
||||||
|
|
||||||
|
import org.opencv.core.Mat;
|
||||||
|
import org.opencv.core.MatOfByte;
|
||||||
|
import org.opencv.core.MatOfRect;
|
||||||
|
import org.opencv.core.Rect;
|
||||||
|
import org.opencv.core.Scalar;
|
||||||
|
import org.opencv.core.Size;
|
||||||
|
import org.opencv.imgcodecs.Imgcodecs;
|
||||||
|
import org.opencv.imgproc.Imgproc;
|
||||||
|
import org.opencv.objdetect.CascadeClassifier;
|
||||||
|
import org.opencv.objdetect.Objdetect;
|
||||||
|
import javafx.scene.image.Image;
|
||||||
|
import java.io.ByteArrayInputStream;
|
||||||
|
|
||||||
|
public class FaceDetection {
|
||||||
|
|
||||||
|
public static Mat loadImage(String imagePath) {
|
||||||
|
Imgcodecs imageCodecs = new Imgcodecs();
|
||||||
|
return imageCodecs.imread(imagePath);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void saveImage(Mat imageMatrix, String targetPath) {
|
||||||
|
Imgcodecs imgcodecs = new Imgcodecs();
|
||||||
|
imgcodecs.imwrite(targetPath, imageMatrix);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void detectFace(String sourceImagePath, String targetImagePath) {
|
||||||
|
Mat loadedImage = loadImage(sourceImagePath);
|
||||||
|
MatOfRect facesDetected = new MatOfRect();
|
||||||
|
CascadeClassifier cascadeClassifier = new CascadeClassifier();
|
||||||
|
int minFaceSize = Math.round(loadedImage.rows() * 0.1f);
|
||||||
|
cascadeClassifier.load("./src/main/resources/haarcascades/haarcascade_frontalface_alt.xml");
|
||||||
|
cascadeClassifier.detectMultiScale(loadedImage,
|
||||||
|
facesDetected,
|
||||||
|
1.1,
|
||||||
|
3,
|
||||||
|
Objdetect.CASCADE_SCALE_IMAGE,
|
||||||
|
new Size(minFaceSize, minFaceSize),
|
||||||
|
new Size()
|
||||||
|
);
|
||||||
|
Rect[] facesArray = facesDetected.toArray();
|
||||||
|
for(Rect face : facesArray) {
|
||||||
|
Imgproc.rectangle(loadedImage, face.tl(), face.br(), new Scalar(0, 0, 255), 3 );
|
||||||
|
}
|
||||||
|
saveImage(loadedImage, targetImagePath);
|
||||||
|
}
|
||||||
|
|
||||||
|
public Image mat2Img(Mat mat) {
|
||||||
|
MatOfByte bytes = new MatOfByte();
|
||||||
|
Imgcodecs.imencode("img", mat, bytes);
|
||||||
|
ByteArrayInputStream inputStream = new ByteArrayInputStream(bytes.toArray());
|
||||||
|
Image img = new Image(inputStream); return img;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,28 @@
|
||||||
|
package com.baeldung.imageprocessing.openimaj;
|
||||||
|
|
||||||
|
import org.openimaj.image.DisplayUtilities;
|
||||||
|
import org.openimaj.image.ImageUtilities;
|
||||||
|
import org.openimaj.image.MBFImage;
|
||||||
|
import org.openimaj.math.geometry.point.Point2d;
|
||||||
|
import org.openimaj.math.geometry.point.Point2dImpl;
|
||||||
|
import org.openimaj.math.geometry.shape.Polygon;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.Arrays;
|
||||||
|
|
||||||
|
public class OpenIMAJRectExample {
|
||||||
|
public static void main(String[] args) throws IOException {
|
||||||
|
MBFImage image = ImageUtilities.readMBF(OpenIMAJRectExample.class.getClassLoader().getResource("lena.jpg"));
|
||||||
|
drawRectangle(image);
|
||||||
|
DisplayUtilities.display(image);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static void drawRectangle(MBFImage image) {
|
||||||
|
Point2d tl = new Point2dImpl(10, 10);
|
||||||
|
Point2d bl = new Point2dImpl(10, image.getHeight() - 10);
|
||||||
|
Point2d br = new Point2dImpl(image.getWidth() - 10, image.getHeight() - 10);
|
||||||
|
Point2d tr = new Point2dImpl(image.getWidth() - 10, 10);
|
||||||
|
Polygon polygon = new Polygon(Arrays.asList(tl, bl, br, tr));
|
||||||
|
image.drawPolygon(polygon, 4, new Float[] { 0f, 0f, 255.0f });
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,40 @@
|
||||||
|
package com.baeldung.imageprocessing.swing;
|
||||||
|
|
||||||
|
import javax.imageio.ImageIO;
|
||||||
|
import javax.swing.*;
|
||||||
|
import java.awt.*;
|
||||||
|
import java.awt.image.BufferedImage;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
public class SwingRectExample {
|
||||||
|
public static void main(String[] args) throws IOException {
|
||||||
|
BufferedImage image = loadImage();
|
||||||
|
drawRectangle(image);
|
||||||
|
displayImage(image);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static BufferedImage loadImage() throws IOException {
|
||||||
|
String imagePath = SwingRectExample.class.getClassLoader().getResource("lena.jpg").getPath();
|
||||||
|
return ImageIO.read(new File(imagePath));
|
||||||
|
}
|
||||||
|
|
||||||
|
private static void drawRectangle(BufferedImage image) {
|
||||||
|
Graphics2D g = (Graphics2D) image.getGraphics();
|
||||||
|
g.setStroke(new BasicStroke(3));
|
||||||
|
g.setColor(Color.BLUE);
|
||||||
|
g.drawRect(10, 10, image.getWidth() - 20, image.getHeight() - 20);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static void displayImage(BufferedImage image) {
|
||||||
|
JLabel picLabel = new JLabel(new ImageIcon(image));
|
||||||
|
|
||||||
|
JPanel jPanel = new JPanel();
|
||||||
|
jPanel.add(picLabel);
|
||||||
|
|
||||||
|
JFrame f = new JFrame();
|
||||||
|
f.setSize(new Dimension(image.getWidth(), image.getHeight()));
|
||||||
|
f.add(jPanel);
|
||||||
|
f.setVisible(true);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,47 @@
|
||||||
|
package com.baeldung.imageprocessing.twelvemonkeys;
|
||||||
|
|
||||||
|
import java.awt.BasicStroke;
|
||||||
|
import java.awt.Color;
|
||||||
|
import java.awt.Dimension;
|
||||||
|
import java.awt.Graphics2D;
|
||||||
|
import java.awt.image.BufferedImage;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
import javax.imageio.ImageIO;
|
||||||
|
import javax.swing.ImageIcon;
|
||||||
|
import javax.swing.JFrame;
|
||||||
|
import javax.swing.JLabel;
|
||||||
|
import javax.swing.JPanel;
|
||||||
|
|
||||||
|
public class TwelveMonkeysExample {
|
||||||
|
public static void main(String[] args) throws IOException {
|
||||||
|
BufferedImage image = loadImage();
|
||||||
|
drawRectangle(image);
|
||||||
|
displayImage(image);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static BufferedImage loadImage() throws IOException {
|
||||||
|
String imagePath = TwelveMonkeysExample.class.getClassLoader().getResource("Penguin.ico").getPath();
|
||||||
|
return ImageIO.read(new File(imagePath));
|
||||||
|
}
|
||||||
|
|
||||||
|
private static void drawRectangle(BufferedImage image) {
|
||||||
|
Graphics2D g = (Graphics2D) image.getGraphics();
|
||||||
|
g.setStroke(new BasicStroke(3));
|
||||||
|
g.setColor(Color.BLUE);
|
||||||
|
g.drawRect(10, 10, image.getWidth() - 20, image.getHeight() - 20);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static void displayImage(BufferedImage image) {
|
||||||
|
JLabel picLabel = new JLabel(new ImageIcon(image));
|
||||||
|
|
||||||
|
JPanel jPanel = new JPanel();
|
||||||
|
jPanel.add(picLabel);
|
||||||
|
|
||||||
|
JFrame f = new JFrame();
|
||||||
|
f.setSize(new Dimension(200, 200));
|
||||||
|
f.add(jPanel);
|
||||||
|
f.setVisible(true);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,28 @@
|
||||||
|
package com.baeldung.tesseract;
|
||||||
|
|
||||||
|
import java.awt.Rectangle;
|
||||||
|
import java.io.File;
|
||||||
|
|
||||||
|
import net.sourceforge.tess4j.Tesseract;
|
||||||
|
import net.sourceforge.tess4j.TesseractException;
|
||||||
|
|
||||||
|
public class Tess4JExample {
|
||||||
|
|
||||||
|
public static void main(String[] args) {
|
||||||
|
String result = null;
|
||||||
|
try {
|
||||||
|
File image = new File("src/main/resources/images/baeldung.png");
|
||||||
|
Tesseract tesseract = new Tesseract();
|
||||||
|
tesseract.setLanguage("spa");
|
||||||
|
tesseract.setPageSegMode(1);
|
||||||
|
tesseract.setOcrEngineMode(1);
|
||||||
|
tesseract.setHocr(true);
|
||||||
|
tesseract.setDatapath("src/main/resources/tessdata");
|
||||||
|
result = tesseract.doOCR(image, new Rectangle(1200, 200));
|
||||||
|
} catch (TesseractException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
System.out.println(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,26 @@
|
||||||
|
package com.baeldung.tesseract;
|
||||||
|
|
||||||
|
import org.bytedeco.javacpp.BytePointer;
|
||||||
|
import org.bytedeco.leptonica.PIX;
|
||||||
|
import org.bytedeco.tesseract.TessBaseAPI;
|
||||||
|
|
||||||
|
public class TesseractPlatformExample {
|
||||||
|
|
||||||
|
@SuppressWarnings("resource")
|
||||||
|
public static void main(String[] args) {
|
||||||
|
try {
|
||||||
|
TessBaseAPI tessApi = new TessBaseAPI();
|
||||||
|
tessApi.Init("src/main/resources/tessdata", "eng", 3);
|
||||||
|
tessApi.SetPageSegMode(1);
|
||||||
|
PIX image = org.bytedeco.leptonica.global.lept.pixRead("src/main/resources/images/baeldung.png");
|
||||||
|
tessApi.SetImage(image);
|
||||||
|
|
||||||
|
BytePointer outText = tessApi.GetUTF8Text();
|
||||||
|
System.out.println(outText.getString());
|
||||||
|
tessApi.End();
|
||||||
|
} catch(Exception e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
Binary file not shown.
|
After Width: | Height: | Size: 164 KiB |
File diff suppressed because it is too large
Load Diff
Binary file not shown.
|
After Width: | Height: | Size: 648 KiB |
Binary file not shown.
|
After Width: | Height: | Size: 217 KiB |
|
|
@ -0,0 +1,9 @@
|
||||||
|
Der ,.schnelle” braune Fuchs springt
|
||||||
|
iiber den faulen Hund. Le renard brun
|
||||||
|
«rapide» saute par-dessus le chien
|
||||||
|
paresseux. La volpe marrone rapida
|
||||||
|
salta sopra il cane pigro. El zorro
|
||||||
|
marron rapido salta sobre el perro
|
||||||
|
perezoso. A raposa marrom rapida
|
||||||
|
salta sobre 0 cao preguicoso.
|
||||||
|
|
||||||
Binary file not shown.
|
After Width: | Height: | Size: 1.1 MiB |
Binary file not shown.
|
After Width: | Height: | Size: 93 KiB |
|
|
@ -0,0 +1,13 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<configuration>
|
||||||
|
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
|
||||||
|
<encoder>
|
||||||
|
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
|
||||||
|
</pattern>
|
||||||
|
</encoder>
|
||||||
|
</appender>
|
||||||
|
|
||||||
|
<root level="INFO">
|
||||||
|
<appender-ref ref="STDOUT" />
|
||||||
|
</root>
|
||||||
|
</configuration>
|
||||||
|
|
@ -0,0 +1,71 @@
|
||||||
|
package com.baeldung.image.resize.core;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertNotNull;
|
||||||
|
import static org.junit.Assert.assertNull;
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertNotEquals;
|
||||||
|
|
||||||
|
import java.awt.image.BufferedImage;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
import javax.imageio.ImageIO;
|
||||||
|
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
public class Graphics2DExampleUnitTest {
|
||||||
|
|
||||||
|
@Test(expected = Test.None.class)
|
||||||
|
public void whenOriginalImageExistsAndTargetSizesAreNotZero_thenImageGeneratedWithoutError() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = Graphics2DExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNotNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Test.None.class)
|
||||||
|
public void whenOriginalImageExistsAndTargetSizesAreNotZero_thenOutputImageSizeIsValid() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
assertNotEquals(originalImage.getWidth(), targetWidth);
|
||||||
|
assertNotEquals(originalImage.getHeight(), targetHeight);
|
||||||
|
BufferedImage outputImage = Graphics2DExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertEquals(outputImage.getWidth(), targetWidth);
|
||||||
|
assertEquals(outputImage.getHeight(), targetHeight);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Exception.class)
|
||||||
|
public void whenTargetWidthIsZero_thenErrorIsThrown() throws IOException {
|
||||||
|
int targetWidth = 0;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = Graphics2DExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Exception.class)
|
||||||
|
public void whenTargetHeightIsZero_thenErrorIsThrown() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 0;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = Graphics2DExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Test.None.class)
|
||||||
|
public void whenOriginalImageDoesNotExist_thenErrorIsNotThrownAndImageIsGenerated() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage outputImage = Graphics2DExample.resizeImage(null, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNotNull(outputImage);
|
||||||
|
assertEquals(outputImage.getWidth(), targetWidth);
|
||||||
|
assertEquals(outputImage.getHeight(), targetHeight);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,69 @@
|
||||||
|
package com.baeldung.image.resize.core;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertNotNull;
|
||||||
|
import static org.junit.Assert.assertNull;
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertNotEquals;
|
||||||
|
|
||||||
|
import java.awt.image.BufferedImage;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
import javax.imageio.ImageIO;
|
||||||
|
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
public class ImageScaledInstanceExampleUnitTest {
|
||||||
|
|
||||||
|
@Test(expected = Test.None.class)
|
||||||
|
public void whenOriginalImageExistsAndTargetSizesAreNotZero_thenImageGeneratedWithoutError() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = ImageScaledInstanceExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNotNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Test.None.class)
|
||||||
|
public void whenOriginalImageExistsAndTargetSizesAreNotZero_thenOutputImageSizeIsValid() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
assertNotEquals(originalImage.getWidth(), targetWidth);
|
||||||
|
assertNotEquals(originalImage.getHeight(), targetHeight);
|
||||||
|
BufferedImage outputImage = ImageScaledInstanceExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertEquals(outputImage.getWidth(), targetWidth);
|
||||||
|
assertEquals(outputImage.getHeight(), targetHeight);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Exception.class)
|
||||||
|
public void whenTargetWidthIsZero_thenErrorIsThrown() throws IOException {
|
||||||
|
int targetWidth = 0;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = ImageScaledInstanceExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Exception.class)
|
||||||
|
public void whenTargetHeightIsZero_thenErrorIsThrown() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 0;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = ImageScaledInstanceExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Exception.class)
|
||||||
|
public void whenOriginalImageDoesNotExist_thenErrorIsThrown() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage outputImage = ImageScaledInstanceExample.resizeImage(null, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNull(outputImage);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,69 @@
|
||||||
|
package com.baeldung.image.resize.imgscalr;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertNotNull;
|
||||||
|
import static org.junit.Assert.assertNull;
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertNotEquals;
|
||||||
|
|
||||||
|
import java.awt.image.BufferedImage;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
import javax.imageio.ImageIO;
|
||||||
|
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
public class ImgscalrExampleUnitTest {
|
||||||
|
|
||||||
|
@Test(expected = Test.None.class)
|
||||||
|
public void whenOriginalImageExistsAndTargetSizesAreNotZero_thenImageGeneratedWithoutError() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = ImgscalrExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNotNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Test.None.class)
|
||||||
|
public void whenOriginalImageExistsAndTargetSizesAreNotZero_thenOutputImageSizeIsValid() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
assertNotEquals(originalImage.getWidth(), targetWidth);
|
||||||
|
assertNotEquals(originalImage.getHeight(), targetHeight);
|
||||||
|
BufferedImage outputImage = ImgscalrExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertEquals(outputImage.getWidth(), targetWidth);
|
||||||
|
assertEquals(outputImage.getHeight(), targetHeight);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Test.None.class)
|
||||||
|
public void whenTargetWidthIsZero_thenImageIsCreated() throws IOException {
|
||||||
|
int targetWidth = 0;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = ImgscalrExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNotNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Test.None.class)
|
||||||
|
public void whenTargetHeightIsZero_thenImageIsCreated() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 0;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = ImgscalrExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNotNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Exception.class)
|
||||||
|
public void whenOriginalImageDoesNotExist_thenErrorIsThrown() {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage outputImage = ImgscalrExample.resizeImage(null, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNull(outputImage);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,68 @@
|
||||||
|
package com.baeldung.image.resize.marvin;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertNotNull;
|
||||||
|
import static org.junit.Assert.assertNull;
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertNotEquals;
|
||||||
|
|
||||||
|
import java.awt.image.BufferedImage;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
import javax.imageio.ImageIO;
|
||||||
|
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
public class MarvinExampleUnitTest {
|
||||||
|
@Test(expected = Test.None.class)
|
||||||
|
public void whenOriginalImageExistsAndTargetSizesAreNotZero_thenImageGeneratedWithoutError() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = MarvinExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNotNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Test.None.class)
|
||||||
|
public void whenOriginalImageExistsAndTargetSizesAreNotZero_thenOutputImageSizeIsValid() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
assertNotEquals(originalImage.getWidth(), targetWidth);
|
||||||
|
assertNotEquals(originalImage.getHeight(), targetHeight);
|
||||||
|
BufferedImage outputImage = MarvinExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertEquals(outputImage.getWidth(), targetWidth);
|
||||||
|
assertEquals(outputImage.getHeight(), targetHeight);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Exception.class)
|
||||||
|
public void whenTargetWidthIsZero_thenErrorIsThrown() throws IOException {
|
||||||
|
int targetWidth = 0;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = MarvinExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Exception.class)
|
||||||
|
public void whenTargetHeightIsZero_thenErrorIsThrown() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 0;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = MarvinExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Exception.class)
|
||||||
|
public void whenOriginalImageDoesNotExist_thenErrorIsThrown() {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage outputImage = MarvinExample.resizeImage(null, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNull(outputImage);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,68 @@
|
||||||
|
package com.baeldung.image.resize.thumbnailator;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertNotNull;
|
||||||
|
import static org.junit.Assert.assertNull;
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertNotEquals;
|
||||||
|
|
||||||
|
import java.awt.image.BufferedImage;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
import javax.imageio.ImageIO;
|
||||||
|
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
public class ThumbnailatorExampleUnitTest {
|
||||||
|
@Test(expected = Test.None.class)
|
||||||
|
public void whenOriginalImageExistsAndTargetSizesAreNotZero_thenImageGeneratedWithoutError() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = ThumbnailatorExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNotNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Test.None.class)
|
||||||
|
public void whenOriginalImageExistsAndTargetSizesAreNotZero_thenOutputImageSizeIsValid() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
assertNotEquals(originalImage.getWidth(), targetWidth);
|
||||||
|
assertNotEquals(originalImage.getHeight(), targetHeight);
|
||||||
|
BufferedImage outputImage = ThumbnailatorExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertEquals(outputImage.getWidth(), targetWidth);
|
||||||
|
assertEquals(outputImage.getHeight(), targetHeight);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Exception.class)
|
||||||
|
public void whenTargetWidthIsZero_thenErrorIsThrown() throws IOException {
|
||||||
|
int targetWidth = 0;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = ThumbnailatorExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Exception.class)
|
||||||
|
public void whenTargetHeightIsZero_thenErrorIsThrown() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 0;
|
||||||
|
BufferedImage originalImage = ImageIO.read(new File("src/main/resources/images/sampleImage.jpg"));
|
||||||
|
BufferedImage outputImage = ThumbnailatorExample.resizeImage(originalImage, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNull(outputImage);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = Exception.class)
|
||||||
|
public void whenOriginalImageDoesNotExist_thenErrorIsThrown() throws IOException {
|
||||||
|
int targetWidth = 200;
|
||||||
|
int targetHeight = 200;
|
||||||
|
BufferedImage outputImage = ThumbnailatorExample.resizeImage(null, targetWidth, targetHeight);
|
||||||
|
|
||||||
|
assertNull(outputImage);
|
||||||
|
}
|
||||||
|
}
|
||||||
17
pom.xml
17
pom.xml
|
|
@ -40,6 +40,7 @@
|
||||||
|
|
||||||
<modules>
|
<modules>
|
||||||
<module>core-java-modules</module>
|
<module>core-java-modules</module>
|
||||||
|
<module>image-processing</module>
|
||||||
<!-- <module>jackson-modules</module>-->
|
<!-- <module>jackson-modules</module>-->
|
||||||
<!-- <module>jackson-simple</module>-->
|
<!-- <module>jackson-simple</module>-->
|
||||||
<!-- <module>parent-java</module>-->
|
<!-- <module>parent-java</module>-->
|
||||||
|
|
@ -57,7 +58,8 @@
|
||||||
|
|
||||||
<!-- Logging -->
|
<!-- Logging -->
|
||||||
<version.slf4j>1.7.36</version.slf4j>
|
<version.slf4j>1.7.36</version.slf4j>
|
||||||
<version.log4j>1.2.17</version.log4j>
|
<log4j.version>1.2.17</log4j.version>
|
||||||
|
<log4j-over-slf4j.version>2.0.7</log4j-over-slf4j.version>
|
||||||
<version.log4j2>2.18.0</version.log4j2>
|
<version.log4j2>2.18.0</version.log4j2>
|
||||||
|
|
||||||
<!-- APACHE COMMONS-->
|
<!-- APACHE COMMONS-->
|
||||||
|
|
@ -73,6 +75,8 @@
|
||||||
|
|
||||||
<!-- UTILS -->
|
<!-- UTILS -->
|
||||||
<version.guava>31.1-jre</version.guava>
|
<version.guava>31.1-jre</version.guava>
|
||||||
|
<lombok.version>1.18.28</lombok.version>
|
||||||
|
<joda-time.version>2.12.5</joda-time.version>
|
||||||
|
|
||||||
<!-- Hibernate / JPA -->
|
<!-- Hibernate / JPA -->
|
||||||
<hibernate.version>4.3.5.Final</hibernate.version>
|
<hibernate.version>4.3.5.Final</hibernate.version>
|
||||||
|
|
@ -105,7 +109,7 @@
|
||||||
<!-- CDN & CLOUD -->
|
<!-- CDN & CLOUD -->
|
||||||
<jclouds.version>1.9.0</jclouds.version>
|
<jclouds.version>1.9.0</jclouds.version>
|
||||||
<modelmapper.version>2.4.4</modelmapper.version>
|
<modelmapper.version>2.4.4</modelmapper.version>
|
||||||
<lombok.version>1.18.20</lombok.version>
|
|
||||||
<moneta.version>1.3</moneta.version>
|
<moneta.version>1.3</moneta.version>
|
||||||
<jmh-core.version>1.33</jmh-core.version>
|
<jmh-core.version>1.33</jmh-core.version>
|
||||||
<exec-maven-plugin.version>3.0.0</exec-maven-plugin.version>
|
<exec-maven-plugin.version>3.0.0</exec-maven-plugin.version>
|
||||||
|
|
@ -148,19 +152,24 @@
|
||||||
<artifactId>commons-io</artifactId>
|
<artifactId>commons-io</artifactId>
|
||||||
<version>${commons-io.version}</version>
|
<version>${commons-io.version}</version>
|
||||||
</dependency>
|
</dependency>
|
||||||
|
|
||||||
<dependency>
|
<dependency>
|
||||||
<groupId>org.apache.velocity</groupId>
|
<groupId>org.apache.velocity</groupId>
|
||||||
<artifactId>velocity-engine-core</artifactId>
|
<artifactId>velocity-engine-core</artifactId>
|
||||||
<version>2.3</version>
|
<version>2.3</version>
|
||||||
</dependency>
|
</dependency>
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.apache.httpcomponents</groupId>
|
||||||
|
<artifactId>httpclient</artifactId>
|
||||||
|
<version>4.5.13</version>
|
||||||
|
</dependency>
|
||||||
|
|
||||||
<dependency>
|
<dependency>
|
||||||
<groupId>antlr</groupId>
|
<groupId>antlr</groupId>
|
||||||
<artifactId>antlr</artifactId>
|
<artifactId>antlr</artifactId>
|
||||||
<version>2.7.6</version>
|
<version>2.7.6</version>
|
||||||
</dependency>
|
</dependency>
|
||||||
|
|
||||||
<!-- utils -->
|
<!-- UTILS -->
|
||||||
<dependency>
|
<dependency>
|
||||||
<groupId>org.dom4j</groupId>
|
<groupId>org.dom4j</groupId>
|
||||||
<artifactId>dom4j</artifactId>
|
<artifactId>dom4j</artifactId>
|
||||||
|
|
|
||||||
|
|
@ -1,56 +0,0 @@
|
||||||
<!DOCTYPE html>
|
|
||||||
<html lang="en">
|
|
||||||
<head>
|
|
||||||
<meta charset="UTF-8">
|
|
||||||
<title>CORS TESTING</title>
|
|
||||||
<!-- Required meta tags -->
|
|
||||||
<meta charset="utf-8">
|
|
||||||
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
|
|
||||||
<!-- Bootstrap CSS -->
|
|
||||||
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
|
|
||||||
</head>
|
|
||||||
<body>
|
|
||||||
<div class="container">
|
|
||||||
<h1>CORS TESTING</h1>
|
|
||||||
<!-- Content here -->
|
|
||||||
<p class="text-left">Update to your target API address:</p>
|
|
||||||
<input type="text" style="width:600px;height:30px;font-size:14px;" id="urlText" value="http://localhost:8080/search/user"/>
|
|
||||||
<p>
|
|
||||||
<p/>
|
|
||||||
<p class="text-left">Update to your Bearer Token:</p>
|
|
||||||
<input type="text" style="width:600px;height:30px;font-size:14px;" id="tokenTxt" value=""/>
|
|
||||||
<p>
|
|
||||||
<p/>
|
|
||||||
<input type="button" class="btn btn-outline-primary" id="cors" value="CHECK CORS"/>
|
|
||||||
</div>
|
|
||||||
<!-- Optional JavaScript -->
|
|
||||||
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
|
|
||||||
<script src="https://code.jquery.com/jquery-3.4.1.min.js" integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo=" crossorigin="anonymous"></script>
|
|
||||||
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
|
|
||||||
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
|
|
||||||
|
|
||||||
<script type="text/javascript">
|
|
||||||
$("#cors").on('click', function (event) {
|
|
||||||
event.preventDefault();
|
|
||||||
var url2 = $("#urlText").val();
|
|
||||||
$.get({
|
|
||||||
contentType: 'application/x-www-form-urlencoded;charset=UTF-8',
|
|
||||||
url: url2,
|
|
||||||
beforeSend: function (xhr) {
|
|
||||||
|
|
||||||
if ($("#tokenTxt").val().trim()) {
|
|
||||||
/* Authorization header */
|
|
||||||
xhr.setRequestHeader("Authorization", "Bearer " + $("#tokenTxt").val());
|
|
||||||
}
|
|
||||||
},
|
|
||||||
|
|
||||||
success: function (data) {
|
|
||||||
alert("success");
|
|
||||||
}
|
|
||||||
})
|
|
||||||
});
|
|
||||||
|
|
||||||
</script>
|
|
||||||
</body>
|
|
||||||
</html>
|
|
||||||
|
|
||||||
|
|
@ -1,97 +0,0 @@
|
||||||
<?xml version="1.0" encoding="UTF-8"?>
|
|
||||||
<!DOCTYPE RelativeLayout>
|
|
||||||
<Configuration status="WARN">
|
|
||||||
|
|
||||||
<Properties>
|
|
||||||
<Property name="baseDir">/home/logs/reoc/services/</Property>
|
|
||||||
</Properties>
|
|
||||||
|
|
||||||
<Appenders>
|
|
||||||
<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
|
|
||||||
<!-- C O N S O L E - A P P E N D E R -->
|
|
||||||
<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
|
|
||||||
<Console name="CONSOLE" target="SYSTEM_OUT">
|
|
||||||
<PatternLayout pattern="%-d{yyyy/MM/dd HH:mm:ss} %-5p [%c] - %m%n" />
|
|
||||||
<ThresholdFilter level="TRACE" onMatch="ACCEPT" onMismatch="DENY" />
|
|
||||||
</Console>
|
|
||||||
|
|
||||||
<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
|
|
||||||
<!-- D E B U G _ F I L E - A P P E N D E R -->
|
|
||||||
<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
|
|
||||||
<RollingFile name="FILE_DEBUG" append="true" fileName="${baseDir}/services_debug.log" filePattern="${baseDir}/$${date:yyyy-MM}/services-debug-%d{yyyy-MM-dd}-%i.log.gz">
|
|
||||||
<ThresholdFilter level="DEBUG" onMatch="ACCEPT" onMismatch="DENY" />
|
|
||||||
<PatternLayout>
|
|
||||||
<pattern>%-d{yyyy/MM/dd HH:mm:ss} %-5p [%c] - %m%n</pattern>
|
|
||||||
</PatternLayout>
|
|
||||||
<Policies>
|
|
||||||
<TimeBasedTriggeringPolicy />
|
|
||||||
<SizeBasedTriggeringPolicy size="250 MB"></SizeBasedTriggeringPolicy>
|
|
||||||
</Policies>
|
|
||||||
<DefaultRolloverStrategy max="12" />
|
|
||||||
</RollingFile>
|
|
||||||
|
|
||||||
<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
|
|
||||||
<!-- I N F O _ F I L E - A P P E N D E R -->
|
|
||||||
<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
|
|
||||||
<RollingFile name="FILE_INFO" append="true" fileName="${baseDir}/services_info.log" filePattern="${baseDir}/$${date:yyyy-MM}/services-info-%d{yyyy-MM-dd}.log.gz">
|
|
||||||
<ThresholdFilter level="INFO" onMatch="ACCEPT" onMismatch="DENY" />
|
|
||||||
<PatternLayout>
|
|
||||||
<pattern>%-d{yyyy/MM/dd HH:mm:ss} %-5p [%c] - %m%n</pattern>
|
|
||||||
</PatternLayout>
|
|
||||||
<Policies>
|
|
||||||
<TimeBasedTriggeringPolicy />
|
|
||||||
<SizeBasedTriggeringPolicy size="250 MB"></SizeBasedTriggeringPolicy>
|
|
||||||
</Policies>
|
|
||||||
<DefaultRolloverStrategy max="12" />
|
|
||||||
</RollingFile>
|
|
||||||
|
|
||||||
<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
|
|
||||||
<!-- F I L E _ W A R N - A P P E N D E R -->
|
|
||||||
<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
|
|
||||||
<RollingFile name="FILE_WARN" append="true" fileName="${baseDir}/services_info.log" filePattern="${baseDir}/$${date:yyyy-MM}/services-warn-%d{yyyy-MM-dd}.log.gz">
|
|
||||||
<ThresholdFilter level="WARN" onMatch="ACCEPT" onMismatch="DENY" />
|
|
||||||
<PatternLayout>
|
|
||||||
<pattern>%-d{yyyy/MM/dd HH:mm:ss} %-5p [%c] - %m%n</pattern>
|
|
||||||
</PatternLayout>
|
|
||||||
<Policies>
|
|
||||||
<TimeBasedTriggeringPolicy />
|
|
||||||
<SizeBasedTriggeringPolicy size="250 MB"></SizeBasedTriggeringPolicy>
|
|
||||||
</Policies>
|
|
||||||
<DefaultRolloverStrategy max="12" />
|
|
||||||
</RollingFile>
|
|
||||||
|
|
||||||
<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
|
|
||||||
<!-- F I L E _ E R R O R - A P P E N D E R -->
|
|
||||||
<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
|
|
||||||
<RollingFile name="FILE_ERROR" append="true" fileName="${baseDir}/services_error.log" filePattern="${baseDir}/$${date:yyyy-MM}/services-error-%d{yyyy-MM-dd}.log.gz">
|
|
||||||
<ThresholdFilter level="ERROR" onMatch="ACCEPT" onMismatch="DENY" />
|
|
||||||
<PatternLayout>
|
|
||||||
<pattern>%-d{yyyy/MM/dd HH:mm:ss} %-5p [%c] - %m%n</pattern>
|
|
||||||
</PatternLayout>
|
|
||||||
<Policies>
|
|
||||||
<TimeBasedTriggeringPolicy />
|
|
||||||
<SizeBasedTriggeringPolicy size="250 MB"></SizeBasedTriggeringPolicy>
|
|
||||||
</Policies>
|
|
||||||
<DefaultRolloverStrategy max="12" />
|
|
||||||
</RollingFile>
|
|
||||||
</Appenders>
|
|
||||||
|
|
||||||
<!-- LOGGERS -->
|
|
||||||
<Loggers>
|
|
||||||
|
|
||||||
<Logger name="com.ossez" level="TRACE" additivity="false">
|
|
||||||
<AppenderRef ref="CONSOLE" level="DEBUG" />
|
|
||||||
<AppenderRef ref="FILE_DEBUG" level="DEBUG" />
|
|
||||||
<AppenderRef ref="FILE_INFO" level="INFO" />
|
|
||||||
<AppenderRef ref="FILE_WARN" level="WARN" />
|
|
||||||
<AppenderRef ref="FILE_ERROR" level="ERROR" />
|
|
||||||
</Logger>
|
|
||||||
|
|
||||||
|
|
||||||
<root level="TRACE">
|
|
||||||
|
|
||||||
</root>
|
|
||||||
|
|
||||||
</Loggers>
|
|
||||||
|
|
||||||
</Configuration>
|
|
||||||
|
|
@ -1,6 +0,0 @@
|
||||||
Jill,Doe
|
|
||||||
Joe,Doe
|
|
||||||
Justin,Doe
|
|
||||||
Jane,Doe
|
|
||||||
John,Doe
|
|
||||||
YuCheng,HU
|
|
||||||
|
|
|
@ -1,7 +0,0 @@
|
||||||
DROP TABLE people IF EXISTS;
|
|
||||||
|
|
||||||
CREATE TABLE people (
|
|
||||||
person_id BIGINT IDENTITY NOT NULL PRIMARY KEY,
|
|
||||||
first_name VARCHAR(20),
|
|
||||||
last_name VARCHAR(20)
|
|
||||||
);
|
|
||||||
|
|
@ -1,36 +0,0 @@
|
||||||
#!/bin/sh
|
|
||||||
cd $(dirname $0)
|
|
||||||
|
|
||||||
cd ../complete
|
|
||||||
|
|
||||||
mvn clean package
|
|
||||||
ret=$?
|
|
||||||
if [ $ret -ne 0 ]; then
|
|
||||||
exit $ret
|
|
||||||
fi
|
|
||||||
rm -rf target
|
|
||||||
|
|
||||||
./gradlew build
|
|
||||||
ret=$?
|
|
||||||
if [ $ret -ne 0 ]; then
|
|
||||||
exit $ret
|
|
||||||
fi
|
|
||||||
rm -rf build
|
|
||||||
|
|
||||||
cd ../initial
|
|
||||||
|
|
||||||
mvn clean compile
|
|
||||||
ret=$?
|
|
||||||
if [ $ret -ne 0 ]; then
|
|
||||||
exit $ret
|
|
||||||
fi
|
|
||||||
rm -rf target
|
|
||||||
|
|
||||||
./gradlew compileJava
|
|
||||||
ret=$?
|
|
||||||
if [ $ret -ne 0 ]; then
|
|
||||||
exit $ret
|
|
||||||
fi
|
|
||||||
rm -rf build
|
|
||||||
|
|
||||||
exit
|
|
||||||
Loading…
Reference in New Issue