{"id":46720,"date":"2024-12-02T11:52:15","date_gmt":"2024-12-02T03:52:15","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46720\/"},"modified":"2024-12-02T11:52:15","modified_gmt":"2024-12-02T03:52:15","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-php-%e5%87%bd%e6%95%b0%e6%89%a9%e5%b1%95%e5%a4%84%e7%90%86%e5%9b%be%e5%83%8f%e5%92%8c%e9%9f%b3%e8%a7%86%e9%a2%91%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46720\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 PHP \u51fd\u6570\u6269\u5c55\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u4f7f\u7528 PHP \u51fd\u6570\u6269\u5c55\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891\uff1f<\/h1>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4f7f\u7528 PHP \u51fd\u6570\u6269\u5c55\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n<p>PHP \u63d0\u4f9b\u4e86\u51fd\u6570\u6269\u5c55\u6765\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891\uff0c\u5305\u62ec\uff1a\u56fe\u50cf\u5904\u7406\uff1aGD \u5e93\uff1a\u57fa\u7840\u56fe\u50cf\u5904\u7406\uff0c\u521b\u5efa\u3001\u7f16\u8f91\u548c\u8f6c\u6362\u3002ImageMagick\uff1a\u66f4\u9ad8\u7ea7\u7684\u56fe\u50cf\u5904\u7406\uff0c\u652f\u6301\u66f4\u591a\u683c\u5f0f\u548c\u7b97\u6cd5\u3002\u97f3\u89c6\u9891\u5904\u7406\uff1aFFmpeg\uff1a\u5f3a\u5927\u7684\u591a\u5a92\u4f53\u6846\u67b6\uff0c\u652f\u6301\u7f16\u7801\u548c\u89e3\u7801\u3002PHP-FFMPEG\uff1aFFmpeg \u7684 PHP \u5305\u88c5\u5668\uff0c\u7b80\u5316\u4ea4\u4e92\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729842047671b4b7f88338.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u4f7f\u7528 PHP \u51fd\u6570\u6269\u5c55\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u4f7f\u7528 PHP \u51fd\u6570\u6269\u5c55\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u4f7f\u7528 PHP \u51fd\u6570\u6269\u5c55\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891<\/strong><\/p>\n<p>PHP \u63d0\u4f9b\u4e86\u4f17\u591a\u51fd\u6570\u6269\u5c55\uff0c\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u8f7b\u677e\u5730\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891\u6587\u4ef6\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5e38\u7528\u7684 PHP \u51fd\u6570\u6269\u5c55\uff0c\u5e76\u901a\u8fc7\u5b9e\u6218\u6848\u4f8b\u6f14\u793a\u5982\u4f55\u4f7f\u7528\u5b83\u4eec\u3002<\/p>\n<p><strong>\u56fe\u50cf\u5904\u7406\uff1a<\/strong><\/p>\n<ul>\n<li><strong>GD \u5e93\uff1a<\/strong>\u5904\u7406\u56fe\u50cf\u7684\u5e95\u5c42\u5e93\uff0c\u63d0\u4f9b\u4e86\u56fe\u50cf\u521b\u5efa\u3001\u7f16\u8f91\u548c\u8f6c\u6362\u7b49\u529f\u80fd\u3002<\/li>\n<\/ul>\n<pre>\/\/ \u521b\u5efa\u4e00\u5e45\u753b\u5e03\n$image = imagecreatetruecolor(100, 100);\n\n\/\/ \u8bbe\u7f6e\u80cc\u666f\u8272\u4e3a\u767d\u8272\n$white = imagecolorallocate($image, 255, 255, 255);\nimagefill($image, 0, 0, $white);\n\n\/\/ \u4fdd\u5b58\u56fe\u50cf\nimagepng($image, 'image.png');<\/pre>\n<ul>\n<li><strong>ImageMagick\uff1a<\/strong>\u63d0\u4f9b\u66f4\u5e7f\u6cdb\u7684\u56fe\u50cf\u5904\u7406\u529f\u80fd\uff0c\u5305\u62ec\u652f\u6301\u66f4\u591a\u6587\u4ef6\u683c\u5f0f\u3001\u9ad8\u7ea7\u7f16\u8f91\u548c\u8f6c\u6362\u7b97\u6cd5\u3002<\/li>\n<\/ul>\n<pre>\/\/ \u4f7f\u7528 ImageMagick \u88c1\u526a\u56fe\u50cf\n$imagick = new Imagick('image.jpg');\n$imagick-&gt;cropImage(100, 100, 0, 0);\n$imagick-&gt;writeImage('cropped_image.jpg');<\/pre>\n<p><strong>\u97f3\u89c6\u9891\u5904\u7406\uff1a<\/strong><\/p>\n<ul>\n<li><strong>FFmpeg\uff1a<\/strong>\u529f\u80fd\u5f3a\u5927\u7684\u591a\u5a92\u4f53\u6846\u67b6\uff0c\u652f\u6301\u5404\u79cd\u89c6\u9891\u548c\u97f3\u9891\u7f16\u89e3\u7801\u5668\u7684\u7f16\u7801\u548c\u89e3\u7801\u3002<\/li>\n<\/ul>\n<pre>\/\/ \u4f7f\u7528 FFmpeg \u8f6c\u6362\u89c6\u9891\u683c\u5f0f\nshell_exec('ffmpeg -i input.mp4 -vcodec h264 -acodec aac -strict -2 output.mp4');<\/pre>\n<ul>\n<li><strong>PHP-FFMPEG\uff1a<\/strong>PHP FFmpeg \u7684\u5305\u88c5\u5668\uff0c\u7b80\u5316\u4e86\u4e0e FFmpeg \u7684\u4ea4\u4e92\u3002<\/li>\n<\/ul>\n<pre>use PHPffmpeg\\FFmpeg;\n\n$ffmpeg = FFmpeg::create();\n$ffmpeg-&gt;open('input.mp4')\n-&gt;addCommand('-vcodec', 'h264')\n-&gt;addCommand('-acodec', 'aac')\n-&gt;save('output.mp4');<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p>\u521b\u5efa\u4e00\u4e2a PHP \u811a\u672c\uff0c\u5229\u7528 GD \u5e93\u548c FFmpeg \u7f29\u5c0f\u56fe\u50cf\u5e76\u5c06\u5176\u5d4c\u5165\u5230 MP4 \u89c6\u9891\u4e2d\u3002<\/p>\n<pre>&lt;?php\n\/\/ \u4f7f\u7528 GD \u5e93\u7f29\u5c0f\u56fe\u50cf\n$image = imagecreatefromjpeg('image.jpg');\nimagecopyresized($image, $image, 0, 0, 0, 0, 100, 100);\nimagejpeg($image, 'thumb.jpg');\n\n\/\/ \u4f7f\u7528 FFmpeg \u5728 MP4 \u89c6\u9891\u4e2d\u5d4c\u5165\u7f29\u7565\u56fe\nshell_exec('ffmpeg -i input.mp4 -vf \"movie=thumb.jpg:scale=100:100,overlay=0:0\" -codec:a copy output.mp4');<\/pre>\n<p>\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u60a8\u4e86\u89e3\u5e76\u4f7f\u7528 PHP \u51fd\u6570\u6269\u5c55\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8e\u56fe\u50cf\u5904\u7406,\u97f3\u89c6\u9891\u5904\u7406\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u5982\u4f55\u4f7f\u7528 PHP \u51fd\u6570\u6269\u5c55\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528 PHP \u51fd\u6570\u6269\u5c55\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891\uff1f \u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\u300a\u5982\u4f55\u4f7f\u7528 PHP \u51fd\u6570\u6269\u5c55\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891\uff1f\u300b\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01 PHP \u63d0\u4f9b\u4e86\u51fd\u6570\u6269\u5c55\u6765\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891\uff0c\u5305\u62ec\uff1a\u56fe\u50cf\u5904\u7406\uff1aGD \u5e93\uff1a\u57fa\u7840\u56fe\u50cf\u5904\u7406\uff0c\u521b\u5efa\u3001\u7f16\u8f91\u548c\u8f6c\u6362\u3002ImageMagick\uff1a\u66f4\u9ad8\u7ea7\u7684\u56fe\u50cf\u5904\u7406\uff0c\u652f\u6301\u66f4\u591a\u683c\u5f0f\u548c\u7b97\u6cd5\u3002\u97f3\u89c6\u9891\u5904\u7406\uff1aFFmpeg\uff1a\u5f3a\u5927\u7684\u591a\u5a92\u4f53\u6846\u67b6\uff0c\u652f\u6301\u7f16\u7801\u548c\u89e3\u7801\u3002PHP-FFMPEG\uff1aFFmpeg \u7684 PHP \u5305\u88c5\u5668\uff0c\u7b80\u5316\u4ea4\u4e92\u3002 \u4f7f\u7528 PHP \u51fd\u6570\u6269\u5c55\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891 PHP \u63d0\u4f9b\u4e86\u4f17\u591a\u51fd\u6570\u6269\u5c55\uff0c\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u8f7b\u677e\u5730\u5904\u7406\u56fe\u50cf\u548c\u97f3\u89c6\u9891\u6587\u4ef6\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5e38\u7528\u7684 PHP \u51fd\u6570\u6269\u5c55\uff0c\u5e76\u901a\u8fc7\u5b9e\u6218\u6848\u4f8b\u6f14\u793a\u5982\u4f55\u4f7f\u7528\u5b83\u4eec\u3002 \u56fe\u50cf\u5904\u7406\uff1a GD \u5e93\uff1a\u5904\u7406\u56fe\u50cf\u7684\u5e95\u5c42\u5e93\uff0c\u63d0\u4f9b\u4e86\u56fe\u50cf\u521b\u5efa\u3001\u7f16\u8f91\u548c\u8f6c\u6362\u7b49\u529f\u80fd\u3002 \/\/ \u521b\u5efa\u4e00\u5e45\u753b\u5e03 $image = imagecreatetruecolor(100, 100); \/\/ \u8bbe\u7f6e\u80cc\u666f\u8272\u4e3a\u767d\u8272 $white = imagecolorallocate($image, 255, 255, 255); imagefill($image, 0, 0, $white); \/\/ \u4fdd\u5b58\u56fe\u50cf imagepng($image, &#8216;image.png&#8217;); ImageMagick\uff1a\u63d0\u4f9b\u66f4\u5e7f\u6cdb\u7684\u56fe\u50cf\u5904\u7406\u529f\u80fd\uff0c\u5305\u62ec\u652f\u6301\u66f4\u591a\u6587\u4ef6\u683c\u5f0f\u3001\u9ad8\u7ea7\u7f16\u8f91\u548c\u8f6c\u6362\u7b97\u6cd5\u3002 \/\/ \u4f7f\u7528 ImageMagick \u88c1\u526a\u56fe\u50cf $imagick = new Imagick(&#8216;image.jpg&#8217;); $imagick-&gt;cropImage(100, 100, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-46720","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=46720"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46720\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=46720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=46720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=46720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}