{"id":7420,"date":"2026-06-17T20:57:02","date_gmt":"2026-06-17T12:57:02","guid":{"rendered":"https:\/\/silubaba.com.cn\/?p=7420"},"modified":"2026-06-17T20:57:04","modified_gmt":"2026-06-17T12:57:04","slug":"centos-%e9%80%92%e5%bd%92%e9%81%8d%e5%8e%86%e6%89%80%e6%9c%89%e5%ad%90%e7%9b%ae%e5%bd%95%e5%9b%be%e7%89%87%e5%8e%8b%e7%bc%a9%e8%84%9a%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/silubaba.com.cn\/?p=7420","title":{"rendered":"CentOS \u9012\u5f52\u904d\u5386\u6240\u6709\u5b50\u76ee\u5f55\u56fe\u7247\u538b\u7f29\u811a\u672c"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">CentOS \u9012\u5f52\u904d\u5386\u6240\u6709\u5b50\u76ee\u5f55\u56fe\u7247\u538b\u7f29\u811a\u672c<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u529f\u80fd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9012\u5f52\u904d\u5386\u76ee\u6807\u6587\u4ef6\u5939\u6240\u6709\u5b50\u6587\u4ef6\u5939<\/li>\n\n\n\n<li>\u56fe\u7247\u5c3a\u5bf8\u7f29\u81f3\u539f\u56fe 60%\uff0cJPG \u8d28\u91cf 70<\/li>\n\n\n\n<li><strong>\u539f\u8def\u5f84\u76f4\u63a5\u8986\u76d6<\/strong>\uff0c\u4e0d\u751f\u6210\u65b0\u76ee\u5f55\u3001\u4e0d\u79fb\u52a8\u6587\u4ef6<\/li>\n\n\n\n<li>\u652f\u6301 jpg\/jpeg\/png\uff0c\u8df3\u8fc7\u5176\u5b83\u683c\u5f0f<\/li>\n\n\n\n<li>\u4e0d\u5907\u4efd\u539f\u56fe\uff08\u78c1\u76d8\u7d27\u5f20\u4e13\u7528\uff09<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u5b89\u88c5\u4f9d\u8d56<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">bash<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-8f761849 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">\u8fd0\u884c<\/p>\n<\/div>\n\n\n\n<pre class=\"wp-block-code\"><code>yum install ImageMagick -y\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u521b\u5efa\u811a\u672c <code>compress_img.sh<\/code><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">bash<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/bash\n# \u56fe\u7247\u9012\u5f52\u538b\u7f29\u811a\u672c - \u539f\u56fe60%\u5c3a\u5bf8 \u76f4\u63a5\u8986\u76d6\n# \u652f\u6301\u683c\u5f0f\uff1ajpg jpeg png\n# \u9012\u5f52\u6240\u6709\u5b50\u76ee\u5f55\uff0c\u6309\u539f\u8def\u5f84\u8986\u76d6\u4fdd\u5b58\n\n# ========== \u914d\u7f6e\u9879 \u4fee\u6539\u8fd9\u91cc ==========\n# \u56fe\u7247\u6839\u76ee\u5f55\uff08\u6539\u6210\u4f60\u7684\u56fe\u7247\u603b\u76ee\u5f55\u7edd\u5bf9\u8def\u5f84\uff09\nROOT_DIR=\"\/data\/www\/upload\"\n# \u7f29\u653e\u6bd4\u4f8b 60%\nSCALE=\"60%\"\n# jpg\u538b\u7f29\u8d28\u91cf 0-100\nQUALITY=70\n# ======================================\n\n# \u5224\u65ad\u76ee\u5f55\u662f\u5426\u5b58\u5728\nif &#91; ! -d \"${ROOT_DIR}\" ];then\n    echo \"\u9519\u8bef\uff1a\u76ee\u5f55 ${ROOT_DIR} \u4e0d\u5b58\u5728\uff01\"\n    exit 1\nfi\n\necho \"\u5f00\u59cb\u9012\u5f52\u626b\u63cf\u5e76\u538b\u7f29\u76ee\u5f55\uff1a${ROOT_DIR}\"\necho \"\u7f29\u653e\u6bd4\u4f8b\uff1a${SCALE}  \u753b\u8d28\u8d28\u91cf\uff1a${QUALITY}\"\necho \"==========================================\"\n\n# \u9012\u5f52\u67e5\u627e\u6240\u6709\u56fe\u7247\nfind \"${ROOT_DIR}\" -type f \\( -iname \"*.jpg\" -o -iname \"*.jpeg\" -o -iname \"*.png\" \\) | while read file; do\n    echo \"\u6b63\u5728\u5904\u7406\uff1a${file}\"\n\n    # \u538b\u7f29\u7f29\u653e\uff0c\u76f4\u63a5\u8986\u76d6\u539f\u6587\u4ef6\n    convert \"${file}\" \\\n        -resize \"${SCALE}\" \\\n        -quality \"${QUALITY}\" \\\n        \"${file}\"\n\n    if &#91; $? -eq 0 ];then\n        echo \"\u2705 \u5904\u7406\u5b8c\u6210\uff1a${file}\"\n    else\n        echo \"\u274c \u5904\u7406\u5931\u8d25\uff1a${file}\"\n    fi\n    echo \"----------------------------------------\"\ndone\n\necho \"\u5168\u90e8\u56fe\u7247\u5904\u7406\u5b8c\u6bd5\uff01\"\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u4f7f\u7528\u65b9\u6cd5<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4fee\u6539\u811a\u672c\u5185 <code>ROOT_DIR=\"\/data\/www\/upload\"<\/code> \u4e3a\u4f60\u7684\u56fe\u7247\u6839\u76ee\u5f55<\/li>\n\n\n\n<li>\u8d4b\u4e88\u6267\u884c\u6743\u9650<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">bash<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>chmod +x compress_img.sh\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6267\u884c<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">bash<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>.\/compress_img.sh\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5173\u952e\u7279\u6027\u8bf4\u660e<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9012\u5f52\u6240\u6709\u5b50\u6587\u4ef6\u5939<\/strong>\uff1a\u591a\u5c42\u76ee\u5f55\u4e0d\u7528\u624b\u52a8\u8fdb\u5b50\u6587\u4ef6\u5939<\/li>\n\n\n\n<li><strong>\u539f\u8def\u8986\u76d6<\/strong>\uff1a\u538b\u7f29\u540e\u76f4\u63a5\u66ff\u6362\u539f\u56fe\u7247\uff0c\u8def\u5f84\u3001\u6587\u4ef6\u540d\u5b8c\u5168\u4e0d\u53d8<\/li>\n\n\n\n<li>\u4ec5\u7f29\u5c0f\u4e0d\u653e\u5927\uff1a\u56fe\u7247\u672c\u8eab\u5c0f\u4e8e 60% \u5c3a\u5bf8\u4e0d\u4f1a\u62c9\u4f38\u5931\u771f<\/li>\n\n\n\n<li>\u81ea\u52a8\u8df3\u8fc7\u975e\u56fe\u7247\u6587\u4ef6<\/li>\n\n\n\n<li>\u8f93\u51fa\u65e5\u5fd7\uff0c\u6210\u529f \/ \u5931\u8d25\u4e00\u76ee\u4e86\u7136<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u53ef\u9009\u589e\u5f3a\uff08PNG \u6781\u81f4\u538b\u7f29\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u9700 PNG \u8fdb\u4e00\u6b65\u7626\u8eab\uff0c\u5b89\u88c5\u5de5\u5177\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">bash<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum install optipng -y\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u811a\u672c <code>done<\/code> \u524d\u6dfb\u52a0\u4e00\u6bb5\uff0c\u5bf9 png \u4e8c\u6b21\u65e0\u635f\u538b\u7f29\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">bash<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># PNG\u989d\u5916\u65e0\u635f\u538b\u7f29\nfind \"${ROOT_DIR}\" -type f -iname \"*.png\" | while read png;do\n    optipng -o2 \"${png}\"\ndone\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u91cd\u8981\u63d0\u9192<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u811a\u672c\u76f4\u63a5\u8986\u76d6\u539f\u56fe\uff0c<strong>\u65e0\u6cd5\u6062\u590d<\/strong>\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u8bae\u9996\u6b21\u6267\u884c\u524d\u5148\u5907\u4efd\u6574\u4e2a\u56fe\u7247\u76ee\u5f55\uff0c\u9632\u6b62\u538b\u7f29\u8fc7\u5ea6\u6a21\u7cca\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CentOS \u9012\u5f52\u904d\u5386\u6240\u6709\u5b50\u76ee\u5f55\u56fe\u7247\u538b\u7f29\u811a\u672c \u529f\u80fd\uff1a 1. \u5b89\u88c5\u4f9d\u8d56 bash \u8fd0\u884c 2. \u521b\u5efa\u811a\u672c compress_img.sh bash \u8fd0\u884c 3. \u4f7f\u7528\u65b9\u6cd5 bash \u8fd0\u884c bash \u8fd0\u884c \u5173\u952e\u7279\u6027\u8bf4\u660e \u53ef\u9009\u589e\u5f3a\uff08PNG \u6781\u81f4\u538b\u7f29\uff09 \u5982\u9700 PNG \u8fdb\u4e00\u6b65\u7626\u8eab\uff0c\u5b89\u88c5\u5de5\u5177\uff1a bash \u8fd0\u884c \u5728\u811a\u672c done \u524d\u6dfb\u52a0\u4e00\u6bb5\uff0c\u5bf9 png \u4e8c\u6b21\u65e0\u635f\u538b\u7f29\uff1a bash \u8fd0\u884c \u91cd\u8981\u63d0\u9192 \u811a\u672c\u76f4\u63a5\u8986\u76d6\u539f\u56fe\uff0c\u65e0\u6cd5\u6062\u590d\uff01 \u5efa\u8bae\u9996\u6b21\u6267\u884c\u524d\u5148\u5907\u4efd\u6574\u4e2a\u56fe\u7247\u76ee\u5f55\uff0c\u9632\u6b62\u538b\u7f29\u8fc7\u5ea6\u6a21\u7cca\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-7420","post","type-post","status-publish","format-standard","hentry","category-company-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/silubaba.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/7420","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/silubaba.com.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/silubaba.com.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/silubaba.com.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/silubaba.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7420"}],"version-history":[{"count":1,"href":"https:\/\/silubaba.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/7420\/revisions"}],"predecessor-version":[{"id":7421,"href":"https:\/\/silubaba.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/7420\/revisions\/7421"}],"wp:attachment":[{"href":"https:\/\/silubaba.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/silubaba.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/silubaba.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}