1 <?php
 2 /**
 3  * Created by PhpStorm.
 4  * User: Zhang He
 5  * Date: 2015/6/8
 6  * Time: 10:14
 7  */
 8
 9 class TinyImg {
10     /*Compress all images in folder $inputFolder and save final images in folder $outputFolder*/
11     public function compressImgsFolder($key,$inputFolder,$outputFolder){
12         $images = $this->getFiles($inputFolder);
13         if(empty($images)){
14            return false;
15         }
16         foreach($images as $image){
17             $input = $inputFolder."\\".$image;
18             $output = $outputFolder."\\".$image;
19             print($input."<br>");
20             print($output."<br>");
21             $this->compressImg($key,$input,$output);
22         }
23         return true;
24     }
25     /*Compress one image $input and save as $output*/
26     public function compressImg($key, $input, $output){
27         $url = "https://api.tinify.com/shrink";
28         $options = array(
29             "http" => array(
30                 "method" => "POST",
31                 "header" => array(
32                     "Content-type: image/png",
33                     "Authorization: Basic " . base64_encode("api:$key")
34                 ),
35                 "content" => file_get_contents($input)
36             ),
37             "ssl" => array(
38                 /* Uncomment below if you have trouble validating our SSL certificate.
39                    Download cacert.pem from: http://curl.haxx.se/ca/cacert.pem */
40                 "cafile" => __DIR__ . "/cacert.pem",
41                 "verify_peer" => true
42             )
43         );
44
45         $result = fopen($url, "r", false, stream_context_create($options));
46         if ($result) {
47             /* Compression was successful, retrieve output from Location header. */
48             foreach ($http_response_header as $header) {
49                 if (strtolower(substr($header, 0, 10)) === "location: ") {
50                     file_put_contents($output, fopen(substr($header, 10), "rb", false));
51                 }
52             }
53         } else {
54             /* Something went wrong! */
55             print("Compression failed<br>");
56         }
57     }
58     //get all files' fullname in $filedir
59     public function getFiles($filedir){
60         $files = [];
61         $dir = @dir($filedir);
62         while(($file = $dir->read())!= false){
63             if($file != "." and $file != ".."){
64                 $files[] = $file;
65             }
66         }
67         $dir->close();
68         return $files;
69     }
70 }

 1 <?php
 2 include("TinyImg.php");
 3 /**  4  * Created by PhpStorm.  5  * User: Zhang He  6  * Date: 2015/6/8  7  * Time: 11:45  8 */  9 $tinyImg = new TinyImg(); 10 $key = "****HDtB9xgcry4tdcgbqkhLHs0****";//这里是你申请的API key 11 $input = "D:\\wamp\\www\\zh\\testTinyPng\\ibg_large_test"; //这个文件夹下的文件会被压缩 12 $output = "D:\\wamp\\www\\zh\\testTinyPng\\ibg_small_test";//压缩的结果会被保存到这个文件夹中 13 $tinyImg->compressImgsFolder($key,$input,$output);

 1 wget ftp://ftp.imagemagick.org/pub/ImageMagick/ImageMagick-6.5.2-7.tar.gz
 2 tar -zxvf ImageMagick-6.5.2-7.tar.gz
 3 cd ImageMagick-6.5.2-7/
 4 ./configure
 5 make
 6 make install
 7 #译PHP原生库Imagick
 8 wget http://pecl.php.net/get/imagick-2.2.2.tgz
 9 tar zxvf imagick-2.2.2.tgz
10 cd imagick-2.2.2/
11 /usr/local/webserver/php/bin/phpize
12 ./configure --with-php-config=/usr/local/webserver/php/bin/php-config
13 make
14 make install
15 #最后，修改php.ini，加上（去除下面#号）
16 #extension = "imagick.so"

1 //读取pdf页面的第一页
2 $im = new Imagick('test.pdf');
3 //设置输出图片的格式
4 $im->setImageFormat('png');
5 //输出图片
6 header('Content-Type:image/png');
7 echo $im; 

 1 /**
 2  * 缩小图片尺寸.
 3  *
 4  * @param $image 待处理的二进制图片
 5  * @param $width 处理后图片尺寸的宽度(px)
 6  * @param $height 处理后图片尺寸的高度(px)
 7  * @param $crop 是否裁剪图片
 8  *
 9  * @return 处理好的二进制图片
10  */
11 function resize($image, $width, $height, $crop) {
12     $imagick = new \Imagick();
13     $imagick->readImageBlob($image);
14     $w = $imagick->getImageWidth();
15     $h = $imagick->getImageHeight();
16     if ($w > $width || $h > $height) {
17         if ($crop) {
18             $imagick->cropThumbnailImage($width, $height);
19         } else {
20             $imagick->resizeImage($width, $height, \Imagick::FILTER_LANCZOS, 1, true);
21         }
22     }
23     $processed_image = $imagick->getImageBlob();
24     return $processed_image;
25 }

 1     /*
 2      * User:Zhang He
 3      * Time:20150610
 4      * Function:Resize $src image and store as $dst
 5      * */
 6     public static function resize($src, $dst, $width=320, $height=320, $crop=false) {
 7
 8         $imagick = new \Imagick($src);
 9
10         $w = $imagick->getImageWidth();
11         $h = $imagick->getImageHeight();
12
13         if ($w > $width || $h > $height) {
14
15             if ($crop) {
16                 $imagick->cropThumbnailImage($width, $height);
17             } else {
18                 $imagick->resizeImage($width, $height, \Imagick::FILTER_CATROM, 1, true);
19             }
20         }
21
22         $imagick->setImageFormat('JPEG');
23         $imagick->setImageCompression(\Imagick::COMPRESSION_JPEG);
24         $a = $imagick->getImageCompressionQuality() * 0.75;
25
26         if ($a == 0) {
27             $a = 75;
28         }
29
30         $imagick->setImageCompressionQuality($a);
31         $imagick->stripImage();
32
33         $imagick->writeImage($dst);
34         $imagick->clear();
35         $imagick->destroy();
36     }

1 <?php
2 /* Read the image */
3 $im = new imagick( "test.png" );
4 /* create the thumbnail */
5 $im->cropThumbnailImage( 80, 80 );
6 /* Write to a file */
7 $im->writeImage( "th_80x80_test.png" );
8 ?>

 1 FILTER_POINT took: 0.334532976151 seconds
 2 FILTER_BOX took: 0.777871131897 seconds
 3 FILTER_TRIANGLE took: 1.3695909977 seconds
 4 FILTER_HERMITE took: 1.35866093636 seconds
 5 FILTER_HANNING took: 4.88722896576 seconds
 6 FILTER_HAMMING took: 4.88665103912 seconds
 7 FILTER_BLACKMAN took: 4.89026689529 seconds
 8 FILTER_GAUSSIAN took: 1.93553304672 seconds
 9 FILTER_QUADRATIC took: 1.93322920799 seconds
10 FILTER_CUBIC took: 2.58396601677 seconds
11 FILTER_CATROM took: 2.58508896828 seconds
12 FILTER_MITCHELL took: 2.58368492126 seconds
13 FILTER_LANCZOS took: 3.74232912064 seconds
14 FILTER_BESSEL took: 4.03305602074 seconds
15 FILTER_SINC took: 4.90098690987 seconds 

 1 /*
 2 Imagick::setImageCompression
 3 Imagick::setImageCompressionQuality
 4 Imagick::stripImage
 5 Imagick::thumbnailImage
 6 Imagick::writeImage
 7 */
 8
 9 <?php
10     $image = 'image.jpg';
11     $directory = '/path/to/image';
12     $image_location = $directory . "/" . $image;
13     $thumb_destination = $directory . "/t" . $image;
14     $compression_type = Imagick::COMPRESSION_JPEG;
15
16     $im = new Imagick($image_location);
17     $thumbnail = $im->clone;
18
19     $thumbnail->setImageCompression($compression_type);
20     $thumbnail->setImageCompressionQuality(40);
21     $thumbnail->stripImage();
22     $thumbnail->thumbnailImage(100,null);
23     $thumbnail->writeImage($thumb_destination);
24 ?>