654 lines
24 KiB
PHP
654 lines
24 KiB
PHP
<?php
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/**
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* [Discuz!] (C)2001-2099 Comsenz Inc.
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* This is NOT a freeware, use is subject to license terms
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*
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* $Id: class_image.php 36349 2017-01-16 03:05:23Z nemohou $
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*/
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if(!defined('IN_DISCUZ')) {
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exit('Access Denied');
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}
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class image {
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var $source = '';
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var $target = '';
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var $imginfo = array();
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var $imagecreatefromfunc = '';
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var $imagefunc = '';
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var $tmpfile = '';
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var $libmethod = 0;
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var $param = array();
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var $errorcode = 0;
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var $extension = array();
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function __construct() {
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global $_G;
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$this->extension['gd'] = extension_loaded('gd');
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$this->extension['imagick'] = extension_loaded('imagick');
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$this->param = array(
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'imagelib' => $_G['setting']['imagelib'],
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'imageimpath' => $_G['setting']['imageimpath'],
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'thumbquality' => $_G['setting']['thumbquality'],
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'watermarkstatus' => dunserialize($_G['setting']['watermarkstatus']),
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'watermarkminwidth' => dunserialize($_G['setting']['watermarkminwidth']),
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'watermarkminheight' => dunserialize($_G['setting']['watermarkminheight']),
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'watermarktype' => $_G['setting']['watermarktype'],
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'watermarktext' => $_G['setting']['watermarktext'],
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'watermarktrans' => dunserialize($_G['setting']['watermarktrans']),
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'watermarkquality' => dunserialize($_G['setting']['watermarkquality']),
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);
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}
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function Thumb($source, $target, $thumbwidth, $thumbheight, $thumbtype = 1, $nosuffix = 0) {
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$return = $this->init('thumb', $source, $target, $nosuffix);
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if($return <= 0) {
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return $this->returncode($return);
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}
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if($this->imginfo['animated']) {
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return $this->returncode(0);
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}
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$this->param['thumbwidth'] = intval($thumbwidth);
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if(!$thumbheight || $thumbheight > $this->imginfo['height']) {
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$thumbheight = $thumbwidth > $this->imginfo['width'] ? $this->imginfo['height'] : $this->imginfo['height']*($thumbwidth/$this->imginfo['width']);
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}
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$this->param['thumbheight'] = intval($thumbheight);
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$this->param['thumbtype'] = $thumbtype;
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if($thumbwidth < 100 && $thumbheight < 100) {
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$this->param['thumbquality'] = 100;
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}
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$return = !$this->libmethod ? $this->Thumb_GD() : $this->Thumb_IM();
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$return = !$nosuffix ? $return : 0;
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return $this->sleep($return);
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}
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function Cropper($source, $target, $dstwidth, $dstheight, $srcx = 0, $srcy = 0, $srcwidth = 0, $srcheight = 0) {
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$return = $this->init('thumb', $source, $target, 1);
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if($return <= 0) {
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return $this->returncode($return);
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}
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if($dstwidth < 0 || $dstheight < 0) {
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return $this->returncode(false);
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}
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$this->param['dstwidth'] = intval($dstwidth);
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$this->param['dstheight'] = intval($dstheight);
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$this->param['srcx'] = intval($srcx);
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$this->param['srcy'] = intval($srcy);
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$this->param['srcwidth'] = intval($srcwidth ? $srcwidth : $dstwidth);
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$this->param['srcheight'] = intval($srcheight ? $srcheight : $dstheight);
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$return = !$this->libmethod ? $this->Cropper_GD() : $this->Cropper_IM();
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}
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function Watermark($source, $target = '', $type = 'forum') {
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$return = $this->init('watermask', $source, $target);
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if($return <= 0) {
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return $this->returncode($return);
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}
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if(!$this->param['watermarkstatus'][$type] || ($this->param['watermarkminwidth'][$type] && $this->imginfo['width'] <= $this->param['watermarkminwidth'][$type] && $this->param['watermarkminheight'][$type] && $this->imginfo['height'] <= $this->param['watermarkminheight'][$type])) {
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return $this->returncode(0);
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}
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$this->param['watermarkfile'][$type] = './static/image/common/'.($this->param['watermarktype'][$type] == 'png' ? 'watermark.png' : 'watermark.gif');
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if(!is_readable($this->param['watermarkfile'][$type]) || ($this->param['watermarktype'][$type] == 'text' && (!file_exists($this->param['watermarktext']['fontpath'][$type]) || !is_file($this->param['watermarktext']['fontpath'][$type])))) {
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return $this->returncode(-3);
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}
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$return = !$this->libmethod ? $this->Watermark_GD($type) : $this->Watermark_IM($type);
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return $this->sleep($return);
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}
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function error() {
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return $this->errorcode;
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}
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function init($method, $source, $target, $nosuffix = 0) {
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global $_G;
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$this->errorcode = 0;
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if(empty($source)) {
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return -2;
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}
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$parse = parse_url($source);
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if(isset($parse['host'])) {
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if(empty($target)) {
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return -2;
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}
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$data = dfsockopen($source);
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$this->tmpfile = $source = tempnam($_G['setting']['attachdir'].'./temp/', 'tmpimg_');
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if(!$data || $source === FALSE) {
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return -2;
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}
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file_put_contents($source, $data);
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}
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if($method == 'thumb') {
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$target = empty($target) ? (!$nosuffix ? getimgthumbname($source) : $source) : $_G['setting']['attachdir'].'./'.$target;
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} elseif($method == 'watermask') {
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$target = empty($target) ? $source : $_G['setting']['attachdir'].'./'.$target;
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}
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$targetpath = dirname($target);
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dmkdir($targetpath);
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clearstatcache();
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if(!is_readable($source) || !is_writable($targetpath)) {
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return -2;
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}
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$imginfo = @getimagesize($source);
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if($imginfo === FALSE) {
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return -1;
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}
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$this->source = $source;
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$this->target = $target;
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$this->imginfo['width'] = $imginfo[0];
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$this->imginfo['height'] = $imginfo[1];
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$this->imginfo['mime'] = $imginfo['mime'];
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$this->imginfo['size'] = @filesize($source);
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$this->libmethod = $this->param['imagelib'];
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if(!$this->param['imagelib'] && $this->extension['gd']) {
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$this->libmethod = 0;
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} elseif($this->param['imagelib'] && $this->extension['imagick']) {
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$this->libmethod = 1;
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} else {
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return -4;
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}
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if(!$this->libmethod) {
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switch($this->imginfo['mime']) {
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case 'image/jpeg':
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$this->imagecreatefromfunc = function_exists('imagecreatefromjpeg') ? 'imagecreatefromjpeg' : '';
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$this->imagefunc = function_exists('imagejpeg') ? 'imagejpeg' : '';
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break;
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case 'image/gif':
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$this->imagecreatefromfunc = function_exists('imagecreatefromgif') ? 'imagecreatefromgif' : '';
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$this->imagefunc = function_exists('imagegif') ? 'imagegif' : '';
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break;
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case 'image/png':
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$this->imagecreatefromfunc = function_exists('imagecreatefrompng') ? 'imagecreatefrompng' : '';
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$this->imagefunc = function_exists('imagepng') ? 'imagepng' : '';
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break;
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}
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} else {
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$this->imagecreatefromfunc = $this->imagefunc = TRUE;
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}
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if(!$this->libmethod && $this->imginfo['mime'] == 'image/gif') {
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if(!$this->imagecreatefromfunc) {
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return -4;
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}
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if(!($fp = @fopen($source, 'rb'))) {
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return -2;
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}
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$content = fread($fp, $this->imginfo['size']);
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fclose($fp);
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$this->imginfo['animated'] = strpos($content, 'NETSCAPE2.0') === FALSE ? 0 : 1;
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}
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return $this->imagecreatefromfunc ? 1 : -4;
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}
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function sleep($return) {
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if($this->tmpfile) {
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@unlink($this->tmpfile);
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}
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$this->imginfo['size'] = @filesize($this->target);
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return $this->returncode($return);
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}
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function returncode($return) {
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if($return > 0 && file_exists($this->target)) {
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return true;
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} else {
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if($this->tmpfile) {
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@unlink($this->tmpfile);
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}
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$this->errorcode = $return;
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return false;
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}
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}
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function sizevalue($method) {
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$x = $y = $w = $h = 0;
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if($method > 0) {
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$imgratio = $this->imginfo['width'] / $this->imginfo['height'];
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$thumbratio = $this->param['thumbwidth'] / $this->param['thumbheight'];
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if($imgratio >= 1 && $imgratio >= $thumbratio || $imgratio < 1 && $imgratio > $thumbratio) {
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$h = $this->imginfo['height'];
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$w = $h * $thumbratio;
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$x = ($this->imginfo['width'] - $thumbratio * $this->imginfo['height']) / 2;
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} elseif($imgratio >= 1 && $imgratio <= $thumbratio || $imgratio < 1 && $imgratio <= $thumbratio) {
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$w = $this->imginfo['width'];
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$h = $w / $thumbratio;
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}
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} else {
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$x_ratio = $this->param['thumbwidth'] / $this->imginfo['width'];
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$y_ratio = $this->param['thumbheight'] / $this->imginfo['height'];
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if(($x_ratio * $this->imginfo['height']) < $this->param['thumbheight']) {
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$h = ceil($x_ratio * $this->imginfo['height']);
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$w = $this->param['thumbwidth'];
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} else {
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$w = ceil($y_ratio * $this->imginfo['width']);
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$h = $this->param['thumbheight'];
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}
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}
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return array($x, $y, $w, $h);
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}
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function loadsource() {
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$imagecreatefromfunc = &$this->imagecreatefromfunc;
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$im = @$imagecreatefromfunc($this->source);
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if(!$im) {
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if(!function_exists('imagecreatefromstring')) {
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return -4;
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}
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$fp = @fopen($this->source, 'rb');
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$contents = @fread($fp, filesize($this->source));
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fclose($fp);
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$im = @imagecreatefromstring($contents);
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if($im == FALSE) {
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return -1;
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}
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}
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return $im;
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}
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function Thumb_GD() {
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if(!function_exists('imagecreatetruecolor') || !function_exists('imagecopyresampled') || !function_exists('imagejpeg') || !function_exists('imagecopymerge')) {
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return -4;
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}
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$imagefunc = &$this->imagefunc;
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$attach_photo = $this->loadsource();
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if($attach_photo < 0) {
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return $attach_photo;
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}
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$copy_photo = imagecreatetruecolor($this->imginfo['width'], $this->imginfo['height']);
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imagecopy($copy_photo, $attach_photo ,0, 0, 0, 0, $this->imginfo['width'], $this->imginfo['height']);
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$attach_photo = $copy_photo;
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$thumb_photo = null;
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switch($this->param['thumbtype']) {
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case 'fixnone':
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case 1:
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if($this->imginfo['width'] >= $this->param['thumbwidth'] || $this->imginfo['height'] >= $this->param['thumbheight']) {
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$thumb = array();
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list(,,$thumb['width'], $thumb['height']) = $this->sizevalue(0);
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$cx = $this->imginfo['width'];
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$cy = $this->imginfo['height'];
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$thumb_photo = imagecreatetruecolor($thumb['width'], $thumb['height']);
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imagecopyresampled($thumb_photo, $attach_photo ,0, 0, 0, 0, $thumb['width'], $thumb['height'], $cx, $cy);
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}
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break;
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case 'fixwr':
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case 2:
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if(!($this->imginfo['width'] <= $this->param['thumbwidth'] || $this->imginfo['height'] <= $this->param['thumbheight'])) {
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list($startx, $starty, $cutw, $cuth) = $this->sizevalue(1);
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$dst_photo = imagecreatetruecolor($cutw, $cuth);
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imagecopymerge($dst_photo, $attach_photo, 0, 0, $startx, $starty, $cutw, $cuth, 100);
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$thumb_photo = imagecreatetruecolor($this->param['thumbwidth'], $this->param['thumbheight']);
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imagecopyresampled($thumb_photo, $dst_photo ,0, 0, 0, 0, $this->param['thumbwidth'], $this->param['thumbheight'], $cutw, $cuth);
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} else {
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$thumb_photo = imagecreatetruecolor($this->param['thumbwidth'], $this->param['thumbheight']);
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$bgcolor = imagecolorallocate($thumb_photo, 255, 255, 255);
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imagefill($thumb_photo, 0, 0, $bgcolor);
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$startx = ($this->param['thumbwidth'] - $this->imginfo['width']) / 2;
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$starty = ($this->param['thumbheight'] - $this->imginfo['height']) / 2;
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imagecopymerge($thumb_photo, $attach_photo, $startx, $starty, 0, 0, $this->imginfo['width'], $this->imginfo['height'], 100);
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}
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break;
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}
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clearstatcache();
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if($thumb_photo) {
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if($this->imginfo['mime'] == 'image/jpeg') {
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@$imagefunc($thumb_photo, $this->target, $this->param['thumbquality']);
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} else {
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@$imagefunc($thumb_photo, $this->target);
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}
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return 1;
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} else {
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return 0;
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}
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}
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function Thumb_IM() {
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switch($this->param['thumbtype']) {
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case 'fixnone':
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case 1:
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if($this->imginfo['width'] >= $this->param['thumbwidth'] || $this->imginfo['height'] >= $this->param['thumbheight']) {
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$im = new Imagick();
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$im->readImage(realpath($this->source));
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$im->setImageCompressionQuality($this->param['thumbquality']);
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$im->thumbnailImage($this->param['thumbwidth'], $this->param['thumbheight'], true);
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if(!$im->writeImage($this->target)) {
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$im->destroy();
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return -3;
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}
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$im->destroy();
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}
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break;
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case 'fixwr':
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case 2:
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if(!($this->imginfo['width'] <= $this->param['thumbwidth'] || $this->imginfo['height'] <= $this->param['thumbheight'])) {
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list($startx, $starty, $cutw, $cuth) = $this->sizevalue(1);
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$im = new Imagick();
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$im->readImage(realpath($this->source));
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$im->setImageCompressionQuality($this->param['thumbquality']);
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$im->cropImage($cutw, $cuth, $startx, $starty);
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if(!$im->writeImage($this->target)) {
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$im->destroy();
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return -3;
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}
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$im->readImage(realpath($this->target));
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$im->setImageCompressionQuality($this->param['thumbquality']);
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$im->thumbnailImage($this->param['thumbwidth'], $this->param['thumbheight']);
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$im->resizeImage($this->param['thumbwidth'], $this->param['thumbheight']);
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$im->setGravity(imagick::GRAVITY_CENTER );
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$im->extentImage($this->param['thumbwidth'], $this->param['thumbheight']);
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if(!$im->writeImage($this->target)) {
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$im->destroy();
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return -3;
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}
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$im->destroy();
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} else {
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$startx = -($this->param['thumbwidth'] - $this->imginfo['width']) / 2;
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$starty = -($this->param['thumbheight'] - $this->imginfo['height']) / 2;
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$im = new Imagick();
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$im->readImage(realpath($this->source));
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$im->setImageCompressionQuality($this->param['thumbquality']);
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$im->cropImage($this->param['thumbwidth'], $this->param['thumbheight'], $startx, $starty);
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if(!$im->writeImage($this->target)) {
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$im->destroy();
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return -3;
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}
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$im->readImage(realpath($this->target));
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$im->setImageCompressionQuality($this->param['thumbquality']);
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$im->thumbnailImage($this->param['thumbwidth'], $this->param['thumbheight']);
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$im->setGravity(imagick::GRAVITY_CENTER );
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$im->extentImage($this->param['thumbwidth'], $this->param['thumbheight']);
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if(!$im->writeImage($this->target)) {
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$im->destroy();
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return -3;
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}
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$im->destroy();
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}
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break;
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}
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return 1;
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}
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function Cropper_GD() {
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$image = $this->loadsource();
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if($image < 0) {
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return $image;
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}
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$newimage = imagecreatetruecolor($this->param['dstwidth'], $this->param['dstheight']);
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imagecopyresampled($newimage, $image, 0, 0, $this->param['srcx'], $this->param['srcy'], $this->param['dstwidth'], $this->param['dstheight'], $this->param['srcwidth'], $this->param['srcheight']);
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ImageJpeg($newimage, $this->target, 100);
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imagedestroy($newimage);
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imagedestroy($image);
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return true;
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}
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function Cropper_IM() {
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$im = new Imagick();
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$im->readImage(realpath($this->source));
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$im->cropImage($this->param['srcwidth'], $this->param['srcheight'], $this->param['srcx'], $this->param['srcy']);
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$im->thumbnailImage($this->param['dstwidth'], $this->param['dstheight']);
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$result = $im->writeImage($this->target);
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$im->destroy();
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if(!$result) {
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return -3;
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}
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}
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function Watermark_GD($type = 'forum') {
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if(!function_exists('imagecreatetruecolor')) {
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return -4;
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}
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$imagefunc = &$this->imagefunc;
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if($this->param['watermarktype'][$type] != 'text') {
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if(!function_exists('imagecopy') || !function_exists('imagecreatefrompng') || !function_exists('imagecreatefromgif') || !function_exists('imagealphablending') || !function_exists('imagecopymerge')) {
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return -4;
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}
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$watermarkinfo = @getimagesize($this->param['watermarkfile'][$type]);
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if($watermarkinfo === FALSE) {
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return -3;
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}
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$watermark_logo = $this->param['watermarktype'][$type] == 'png' ? @imageCreateFromPNG($this->param['watermarkfile'][$type]) : @imageCreateFromGIF($this->param['watermarkfile'][$type]);
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if(!$watermark_logo) {
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return 0;
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}
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list($logo_w, $logo_h) = $watermarkinfo;
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} else {
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if(!function_exists('imagettfbbox') || !function_exists('imagettftext') || !function_exists('imagecolorallocate')) {
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return -4;
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}
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if(!class_exists('Chinese')) {
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include libfile('class/chinese');
|
|
}
|
|
|
|
$watermarktextcvt = pack("H*", $this->param['watermarktext']['text'][$type]);
|
|
$box = imagettfbbox($this->param['watermarktext']['size'][$type], $this->param['watermarktext']['angle'][$type], $this->param['watermarktext']['fontpath'][$type], $watermarktextcvt);
|
|
$logo_h = max($box[1], $box[3]) - min($box[5], $box[7]);
|
|
$logo_w = max($box[2], $box[4]) - min($box[0], $box[6]);
|
|
$ax = min($box[0], $box[6]) * -1;
|
|
$ay = min($box[5], $box[7]) * -1;
|
|
}
|
|
$wmwidth = $this->imginfo['width'] - $logo_w;
|
|
$wmheight = $this->imginfo['height'] - $logo_h;
|
|
|
|
if($wmwidth > 10 && $wmheight > 10 && !$this->imginfo['animated']) {
|
|
switch($this->param['watermarkstatus'][$type]) {
|
|
case 1:
|
|
$x = 5;
|
|
$y = 5;
|
|
break;
|
|
case 2:
|
|
$x = ($this->imginfo['width'] - $logo_w) / 2;
|
|
$y = 5;
|
|
break;
|
|
case 3:
|
|
$x = $this->imginfo['width'] - $logo_w - 5;
|
|
$y = 5;
|
|
break;
|
|
case 4:
|
|
$x = 5;
|
|
$y = ($this->imginfo['height'] - $logo_h) / 2;
|
|
break;
|
|
case 5:
|
|
$x = ($this->imginfo['width'] - $logo_w) / 2;
|
|
$y = ($this->imginfo['height'] - $logo_h) / 2;
|
|
break;
|
|
case 6:
|
|
$x = $this->imginfo['width'] - $logo_w;
|
|
$y = ($this->imginfo['height'] - $logo_h) / 2;
|
|
break;
|
|
case 7:
|
|
$x = 5;
|
|
$y = $this->imginfo['height'] - $logo_h - 5;
|
|
break;
|
|
case 8:
|
|
$x = ($this->imginfo['width'] - $logo_w) / 2;
|
|
$y = $this->imginfo['height'] - $logo_h - 5;
|
|
break;
|
|
case 9:
|
|
$x = $this->imginfo['width'] - $logo_w - 5;
|
|
$y = $this->imginfo['height'] - $logo_h - 5;
|
|
break;
|
|
}
|
|
if($this->imginfo['mime'] != 'image/png') {
|
|
$color_photo = imagecreatetruecolor($this->imginfo['width'], $this->imginfo['height']);
|
|
}
|
|
$dst_photo = $this->loadsource();
|
|
if($dst_photo < 0) {
|
|
return $dst_photo;
|
|
}
|
|
imagealphablending($dst_photo, true);
|
|
imagesavealpha($dst_photo, true);
|
|
if($this->imginfo['mime'] != 'image/png') {
|
|
imageCopy($color_photo, $dst_photo, 0, 0, 0, 0, $this->imginfo['width'], $this->imginfo['height']);
|
|
$dst_photo = $color_photo;
|
|
}
|
|
if($this->param['watermarktype'][$type] == 'png') {
|
|
imageCopy($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h);
|
|
} elseif($this->param['watermarktype'][$type] == 'text') {
|
|
if(($this->param['watermarktext']['shadowx'][$type] || $this->param['watermarktext']['shadowy'][$type]) && $this->param['watermarktext']['shadowcolor'][$type]) {
|
|
$shadowcolorrgb = explode(',', $this->param['watermarktext']['shadowcolor'][$type]);
|
|
$shadowcolor = imagecolorallocate($dst_photo, $shadowcolorrgb[0], $shadowcolorrgb[1], $shadowcolorrgb[2]);
|
|
imagettftext($dst_photo, $this->param['watermarktext']['size'][$type], $this->param['watermarktext']['angle'][$type], $x + $ax + $this->param['watermarktext']['shadowx'][$type], $y + $ay + $this->param['watermarktext']['shadowy'][$type], $shadowcolor, $this->param['watermarktext']['fontpath'][$type], $watermarktextcvt);
|
|
}
|
|
|
|
$colorrgb = explode(',', $this->param['watermarktext']['color'][$type]);
|
|
$color = imagecolorallocate($dst_photo, $colorrgb[0], $colorrgb[1], $colorrgb[2]);
|
|
imagettftext($dst_photo, $this->param['watermarktext']['size'][$type], $this->param['watermarktext']['angle'][$type], $x + $ax, $y + $ay, $color, $this->param['watermarktext']['fontpath'][$type], $watermarktextcvt);
|
|
} else {
|
|
imageAlphaBlending($watermark_logo, true);
|
|
imageCopyMerge($dst_photo, $watermark_logo, $x, $y, 0, 0, $logo_w, $logo_h, $this->param['watermarktrans'][$type]);
|
|
}
|
|
|
|
clearstatcache();
|
|
if($this->imginfo['mime'] == 'image/jpeg') {
|
|
@$imagefunc($dst_photo, $this->target, $this->param['watermarkquality'][$type]);
|
|
} else {
|
|
@$imagefunc($dst_photo, $this->target);
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
function Watermark_IM($type = 'forum') {
|
|
switch($this->param['watermarkstatus'][$type]) {
|
|
case 1:
|
|
$gravity = imagick::GRAVITY_NORTHWEST;
|
|
break;
|
|
case 2:
|
|
$gravity = imagick::GRAVITY_NORTH;
|
|
break;
|
|
case 3:
|
|
$gravity = imagick::GRAVITY_NORTHEAST;
|
|
break;
|
|
case 4:
|
|
$gravity = imagick::GRAVITY_WEST;
|
|
break;
|
|
case 5:
|
|
$gravity = imagick::GRAVITY_CENTER;
|
|
break;
|
|
case 6:
|
|
$gravity = imagick::GRAVITY_EAST;
|
|
break;
|
|
case 7:
|
|
$gravity = imagick::GRAVITY_SOUTHWEST;
|
|
break;
|
|
case 8:
|
|
$gravity = imagick::GRAVITY_SOUTH;
|
|
break;
|
|
case 9:
|
|
$gravity = imagick::GRAVITY_SOUTHEAST;
|
|
break;
|
|
}
|
|
|
|
if($this->param['watermarktype'][$type] != 'text') {
|
|
$watermark = new Imagick(realpath($this->param['watermarkfile'][$type]));
|
|
if($this->param['watermarktype'][$type] != 'png' && $this->param['watermarktrans'][$type] != '100') {
|
|
$watermark->setImageOpacity($this->param['watermarktrans'][$type]);
|
|
}
|
|
|
|
|
|
$canvas = new Imagick(realpath($this->source));
|
|
$canvas->setImageCompressionQuality($this->param['watermarkquality'][$type]);
|
|
|
|
$dw = new ImagickDraw();
|
|
$dw->setGravity($gravity);
|
|
$dw->composite($watermark->getImageCompose(), 0, 0, 0, 0, $watermark);
|
|
$canvas->drawImage($dw);
|
|
|
|
$result = $canvas->writeImage($this->target);
|
|
$watermark->destroy();
|
|
$canvas->destroy();
|
|
$dw->destroy();
|
|
|
|
if(!$result) {
|
|
return -3;
|
|
}
|
|
} else {
|
|
$watermarktextcvt = escapeshellcmd(pack("H*", $this->param['watermarktext']['text'][$type]));
|
|
$angle = -$this->param['watermarktext']['angle'][$type];
|
|
$translate = $this->param['watermarktext']['translatex'][$type] || $this->param['watermarktext']['translatey'][$type] ? ' translate '.intval($this->param['watermarktext']['translatex'][$type]).','.intval($this->param['watermarktext']['translatey'][$type]) : '';
|
|
$skewX = $this->param['watermarktext']['skewx'][$type] ? ' skewX '.intval($this->param['watermarktext']['skewx'][$type]) : '';
|
|
$skewY = $this->param['watermarktext']['skewy'][$type] ? ' skewY '.intval($this->param['watermarktext']['skewy'][$type]) : '';
|
|
|
|
$canvas = new Imagick(realpath($this->source));
|
|
$canvas->setImageCompressionQuality($this->param['watermarkquality'][$type]);
|
|
|
|
$dw = new ImagickDraw();
|
|
$dw->setFont($this->param['watermarktext']['fontpath'][$type]);
|
|
$dw->setFontSize($this->param['watermarktext']['size'][$type]);
|
|
|
|
if(($this->param['watermarktext']['shadowx'][$type] || $this->param['watermarktext']['shadowy'][$type]) && $this->param['watermarktext']['shadowcolor'][$type]) {
|
|
$dw->setFillColor(new ImagickPixel($this->param['watermarktext']['shadowcolor'][$type]));
|
|
$dw->setGravity($gravity);
|
|
if($translate) {
|
|
$dw->translate($this->param['watermarktext']['translatex'][$type], $this->param['watermarktext']['translatey'][$type]);
|
|
}
|
|
if($skewX) {
|
|
$dw->skewX($this->param['watermarktext']['skewx'][$type]);
|
|
}
|
|
if($skewY) {
|
|
$dw->skewY($this->param['watermarktext']['skewy'][$type]);
|
|
}
|
|
$dw->annotation($this->param['watermarktext']['shadowx'][$type], $this->param['watermarktext']['shadowy'][$type], escapeshellcmd(pack("H*", $this->param['watermarktext']['text'][$type])));
|
|
$canvas->drawImage($dw);
|
|
|
|
}
|
|
|
|
$dw->setFillColor(new ImagickPixel($this->param['watermarktext']['shadowcolor'][$type]));
|
|
$dw->setGravity($gravity);
|
|
if($translate) {
|
|
$dw->translate($this->param['watermarktext']['translatex'][$type], $this->param['watermarktext']['translatey'][$type]);
|
|
}
|
|
if($skewX) {
|
|
$dw->skewX($this->param['watermarktext']['skewx'][$type]);
|
|
}
|
|
if($skewY) {
|
|
$dw->skewY($this->param['watermarktext']['skewy'][$type]);
|
|
}
|
|
$dw->rotate($angle);
|
|
$dw->annotation(0, 0, escapeshellcmd(pack("H*", $this->param['watermarktext']['text'][$type])));
|
|
|
|
$canvas->drawImage($dw);
|
|
|
|
$result = $canvas->writeImage($this->target);
|
|
$canvas->destroy();
|
|
$dw->destroy();
|
|
if(!$result) {
|
|
return -3;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
function IM_filter($str) {
|
|
return escapeshellarg(str_replace(' ', '', $str));
|
|
}
|
|
|
|
} |