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This commit is contained in:
joksovic.maja@gmail.com 2020-06-14 14:15:27 +02:00
parent cdbdf611d2
commit b1f1f275cf
6 changed files with 218 additions and 68 deletions
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161
image-processing/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>image-processing</artifactId>
<version>1.0-SNAPSHOT</version>
<name>image-processing</name>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>image-processing</artifactId>
<version>1.0-SNAPSHOT</version>
<name>image-processing</name>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>net.imagej</groupId>
<artifactId>ij</artifactId>
<version>${ij.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.openimaj</groupId>
<artifactId>core-image</artifactId>
<version>${core-image.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.openpnp</groupId>
<artifactId>opencv</artifactId>
<version>3.4.2-0</version>
</dependency>
<dependency>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio-core</artifactId>
<version>${imageio.version}</version>
</dependency>
<dependency>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio-bmp</artifactId>
<version>${imageio.version}</version>
</dependency>
<dependency>
<groupId>net.sourceforge.tess4j</groupId>
<artifactId>tess4j</artifactId>
<version>${tess4j.version}</version>
</dependency>
<dependency>
<groupId>org.bytedeco</groupId>
<artifactId>tesseract-platform</artifactId>
<version>${tesseract-platform.version}</version>
</dependency>
</dependencies>
<properties>
<core-image.version>1.3.5</core-image.version>
<ij.version>1.51h</ij.version>
<imageio.version>3.3.2</imageio.version>
<tess4j.version>4.5.1</tess4j.version>
<tesseract-platform.version>4.1.0-1.5.2</tesseract-platform.version>
</properties>
<dependencies>
<dependency>
<groupId>net.imagej</groupId>
<artifactId>ij</artifactId>
<version>${ij.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.openimaj</groupId>
<artifactId>core-image</artifactId>
<version>${core-image.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.openpnp</groupId>
<artifactId>opencv</artifactId>
<version>3.4.2-0</version>
</dependency>
<dependency>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio-core</artifactId>
<version>${imageio.version}</version>
</dependency>
<dependency>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio-bmp</artifactId>
<version>${imageio.version}</version>
</dependency>
<dependency>
<groupId>net.sourceforge.tess4j</groupId>
<artifactId>tess4j</artifactId>
<version>${tess4j.version}</version>
</dependency>
<dependency>
<groupId>org.bytedeco</groupId>
<artifactId>tesseract-platform</artifactId>
<version>${tesseract-platform.version}</version>
</dependency>
<dependency>
<groupId>org.imgscalr</groupId>
<artifactId>imgscalr-lib</artifactId>
<version>${imgscalr-version}</version>
</dependency>
<dependency>
<groupId>net.coobird</groupId>
<artifactId>thumbnailator</artifactId>
<version>${thumbnailator-version}</version>
</dependency>
<dependency>
<groupId>com.github.downgoon</groupId>
<artifactId>marvin</artifactId>
<version>${marvin-version}</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>com.github.downgoon</groupId>
<artifactId>MarvinPlugins</artifactId>
<version>${marvin-version}</version>
</dependency>
</dependencies>
<properties>
<core-image.version>1.3.5</core-image.version>
<ij.version>1.51h</ij.version>
<imageio.version>3.3.2</imageio.version>
<tess4j.version>4.5.1</tess4j.version>
<tesseract-platform.version>4.1.0-1.5.2</tesseract-platform.version>
<imgscalr-version>4.2</imgscalr-version>
<thumbnailator-version>0.4.11</thumbnailator-version>
<marvin-version>1.5.5</marvin-version>
</properties>
</project>

25
image-processing/src/main/java/com/baeldung/image/resize/core/Graphics2DExample.java Normal file
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package com.baeldung.image.resize.core;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
public class Graphics2DExample {
static BufferedImage resizeImage(BufferedImage originalImage, int targetWidth, int targetHeight) throws IOException {
BufferedImage resizedImage = new BufferedImage(targetWidth, targetHeight, BufferedImage.TYPE_INT_RGB);
Graphics2D graphics2D = resizedImage.createGraphics();
graphics2D.drawImage(originalImage, 0, 0, targetWidth, targetHeight, null);
graphics2D.dispose();
return resizedImage;
}
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/sampleImage1.jpg"));
}
}

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image-processing/src/main/java/com/baeldung/image/resize/core/ImageScaledInstanceExample.java Normal file
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package com.baeldung.image.resize.core;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
public class ImageScaledInstanceExample {
static BufferedImage resizeImage(BufferedImage originalImage, int targetWidth, int targetHeight) throws IOException {
Image resultingImage = originalImage.getScaledInstance(targetWidth, targetHeight, Image.SCALE_DEFAULT);
BufferedImage bufferedImage = new BufferedImage(targetWidth, targetHeight, BufferedImage.TYPE_INT_RGB);
bufferedImage.getGraphics()
.drawImage(resultingImage, 0, 0, null);
return bufferedImage;
}
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/sampleImage1.jpg"));
}
}

24
image-processing/src/main/java/com/baeldung/image/resize/imagescalr/ImagescalrExample.java Normal file
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package com.baeldung.image.resize.imagescalr;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;
import org.imgscalr.Scalr;
public class ImagescalrExample {
static BufferedImage simpleResizeImage(BufferedImage originalImage, int targetWidth) throws Exception {
return Scalr.resize(originalImage, targetWidth);
}
static BufferedImage resizeImage(BufferedImage originalImage, int targetWidth, int targetHeight) throws Exception {
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/sampleImage1.jpg"));
}
}

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image-processing/src/main/java/com/baeldung/image/resize/marvin/MarvinExample.java Normal file
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package com.baeldung.image.resize.marvin;
import org.marvinproject.image.transform.scale.Scale;
import marvin.image.MarvinImage;
import marvin.io.MarvinImageIO;
public class MarvinExample {
static void resizeImage(String originalImagePath, int targetWidth, int targetHeight, String outputImagePath) {
MarvinImage image = MarvinImageIO.loadImage(originalImagePath);
Scale scale = new Scale();
scale.load();
scale.setAttribute("newWidth", targetWidth);
scale.setAttribute("newHeight", targetHeight);
scale.process(image.clone(), image, null, null, false);
MarvinImageIO.saveImage(image, outputImagePath);
}
public static void main(String args[]) {
resizeImage("src/main/resources/images/sampleImage.jpg", 200, 200, "src/main/resources/images/sampleImage1.jpg");
}
}

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image-processing/src/main/java/com/baeldung/image/resize/thumbnailator/ThumbnailatorExample.java Normal file
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package com.baeldung.image.resize.thumbnailator;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import javax.imageio.ImageIO;
import net.coobird.thumbnailator.Thumbnails;
public class ThumbnailatorExample {
static BufferedImage resizeImage(BufferedImage originalImage, int targetWidth, int targetHeight) throws Exception {
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/sampleImage1.jpg"));
}
}