{"id":45752,"date":"2024-10-07T01:37:36","date_gmt":"2024-10-06T17:37:36","guid":{"rendered":"https:\/\/server.hk\/cnblog\/45752\/"},"modified":"2024-11-14T10:35:52","modified_gmt":"2024-11-14T02:35:52","slug":"linux-%e4%b8%8b%e4%bd%bf%e7%94%a8-jpegoptim-%e5%a3%93%e7%b8%ae%e5%9c%96%e7%89%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/45752\/","title":{"rendered":"Linux \u4e0b\u4f7f\u7528 jpegoptim \u58d3\u7e2e\u5716\u7247"},"content":{"rendered":"<h1 id=\"linux-%e4%b8%8b%e4%bd%bf%e7%94%a8-jpegoptim-%e5%a3%93%e7%b8%ae%e5%9c%96%e7%89%87-niMIpvtdyg\">Linux \u4e0b\u4f7f\u7528 jpegoptim \u58d3\u7e2e\u5716\u7247<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5716\u7247\u7684\u52a0\u8f09\u901f\u5ea6\u5c0d\u65bc\u7db2\u7ad9\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u904e\u5927\u7684\u5716\u7247\u6587\u4ef6\u6703\u5c0e\u81f4\u9801\u9762\u52a0\u8f09\u7de9\u6162\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\uff0c\u751a\u81f3\u5f71\u97ff\u641c\u7d22\u5f15\u64ce\u6392\u540d\u3002\u56e0\u6b64\uff0c\u5c0d\u5716\u7247\u9032\u884c\u58d3\u7e2e\u662f\u4e00\u500b\u5fc5\u8981\u7684\u6b65\u9a5f\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Linux \u74b0\u5883\u4e0b\u4f7f\u7528 <code>jpegoptim<\/code> \u5de5\u5177\u4f86\u58d3\u7e2e JPEG \u683c\u5f0f\u7684\u5716\u7247\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-jpegoptim%ef%bc%9f-niMIpvtdyg\">\u4ec0\u9ebc\u662f jpegoptim\uff1f<\/h2>\n<p><code>jpegoptim<\/code> \u662f\u4e00\u500b\u7528\u65bc\u512a\u5316 JPEG \u5716\u7247\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u901a\u904e\u53bb\u9664\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4f86\u6e1b\u5c0f\u5716\u7247\u7684\u6587\u4ef6\u5927\u5c0f\uff0c\u540c\u6642\u4fdd\u6301\u5716\u7247\u7684\u8cea\u91cf\u3002\u9019\u500b\u5de5\u5177\u7279\u5225\u9069\u5408\u65bc\u7db2\u9801\u958b\u767c\u8005\u548c\u8a2d\u8a08\u5e2b\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u6709\u6548\u5730\u6e1b\u5c11\u5716\u7247\u7684\u5927\u5c0f\uff0c\u5f9e\u800c\u63d0\u9ad8\u7db2\u7ad9\u7684\u52a0\u8f09\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e5%ae%89%e8%a3%9d-jpegoptim-niMIpvtdyg\">\u5b89\u88dd jpegoptim<\/h2>\n<p>\u5728\u5927\u591a\u6578 Linux \u767c\u884c\u7248\u4e2d\uff0c<code>jpegoptim<\/code> \u53ef\u4ee5\u901a\u904e\u5305\u7ba1\u7406\u5668\u8f15\u9b06\u5b89\u88dd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u5b89\u88dd\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li>\u5c0d\u65bc Ubuntu \u6216 Debian \u7cfb\u7d71\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<pre><code>sudo apt-get install jpegoptim<\/code><\/pre>\n<li>\u5c0d\u65bc CentOS \u6216 RHEL \u7cfb\u7d71\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<pre><code>sudo yum install jpegoptim<\/code><\/pre>\n<li>\u5c0d\u65bc Arch Linux \u7cfb\u7d71\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<pre><code>sudo pacman -S jpegoptim<\/code><\/pre>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8-jpegoptim-%e5%a3%93%e7%b8%ae%e5%9c%96%e7%89%87-niMIpvtdyg\">\u4f7f\u7528 jpegoptim \u58d3\u7e2e\u5716\u7247<\/h2>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>jpegoptim<\/code> \u4f86\u58d3\u7e2e JPEG \u5716\u7247\u3002\u57fa\u672c\u7684\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>jpegoptim [\u9078\u9805] [\u6a94\u6848\u540d]<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u9078\u9805\uff1a<\/p>\n<ul>\n<li><code>--max=[\u8cea\u91cf]<\/code>\uff1a\u8a2d\u7f6e\u6700\u5927\u8cea\u91cf\uff0c\u7bc4\u570d\u5f9e 0 \u5230 100\uff0c\u6578\u503c\u8d8a\u4f4e\uff0c\u58d3\u7e2e\u8d8a\u5f37\u3002<\/li>\n<li><code>--strip-all<\/code>\uff1a\u53bb\u9664\u6240\u6709\u7684\u5143\u6578\u64da\uff0c\u5305\u62ec EXIF \u8cc7\u8a0a\u3002<\/li>\n<li><code>--dest=[\u76ee\u9304]<\/code>\uff1a\u6307\u5b9a\u58d3\u7e2e\u5f8c\u7684\u5716\u7247\u5b58\u5132\u76ee\u9304\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b-niMIpvtdyg\">\u793a\u4f8b<\/h3>\n<p>\u5047\u8a2d\u60a8\u6709\u4e00\u500b\u540d\u70ba <code>image.jpg<\/code> \u7684\u5716\u7247\uff0c\u60a8\u5e0c\u671b\u5c07\u5176\u8cea\u91cf\u8a2d\u7f6e\u70ba 80 \u4e26\u53bb\u9664\u6240\u6709\u5143\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>jpegoptim --max=80 --strip-all image.jpg<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5c07\u58d3\u7e2e\u5f8c\u7684\u5716\u7247\u4fdd\u5b58\u5230\u53e6\u4e00\u500b\u76ee\u9304\uff0c\u4f8b\u5982 <code>\/path\/to\/destination\/<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>jpegoptim --max=80 --strip-all --dest=\/path\/to\/destination\/ image.jpg<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e5%a3%93%e7%b8%ae%e6%95%88%e6%9e%9c-niMIpvtdyg\">\u6aa2\u67e5\u58d3\u7e2e\u6548\u679c<\/h2>\n<p>\u5728\u58d3\u7e2e\u5716\u7247\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>ls -lh<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u6587\u4ef6\u5927\u5c0f\u7684\u8b8a\u5316\uff1a<\/p>\n<pre><code>ls -lh image.jpg<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u6e05\u695a\u5730\u770b\u5230\u58d3\u7e2e\u524d\u5f8c\u7684\u6587\u4ef6\u5927\u5c0f\u5dee\u7570\uff0c\u5f9e\u800c\u8a55\u4f30\u58d3\u7e2e\u6548\u679c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-niMIpvtdyg\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528 <code>jpegoptim<\/code> \u5728 Linux \u74b0\u5883\u4e0b\u58d3\u7e2e\u5716\u7247\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u904e\u7a0b\u3002\u901a\u904e\u9069\u7576\u7684\u9078\u9805\uff0c\u60a8\u53ef\u4ee5\u5728\u4fdd\u6301\u5716\u7247\u8cea\u91cf\u7684\u540c\u6642\u986f\u8457\u6e1b\u5c11\u6587\u4ef6\u5927\u5c0f\uff0c\u5f9e\u800c\u63d0\u9ad8\u7db2\u7ad9\u7684\u52a0\u8f09\u901f\u5ea6\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u5716\u7247\u7684\u7db2\u7ad9\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9019\u662f\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u6258\u7ba1\u60a8\u7684\u7db2\u7ad9\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 Linux \u4e0b\u4f7f\u7528 jpegoptim \u5de5\u5177\u6709\u6548\u58d3\u7e2e\u5716\u7247\uff0c\u63d0\u5347\u7db2\u7ad9\u901f\u5ea6\u8207\u5b58\u5132\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-45752","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45752","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=45752"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45752\/revisions"}],"predecessor-version":[{"id":45753,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45752\/revisions\/45753"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=45752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=45752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=45752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}