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ImageMagick \u662f\u4e00\u4e2a\u65b9\u4fbf\u7684\u591a\u7528\u9014\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5b83\u80fd\u6ee1\u8db3\u4f60\u6240\u6709\u7684\u56fe\u50cf\u9700\u6c42\u3002ImageMagick \u652f\u6301\u5404\u79cd\u56fe\u50cf\u7c7b\u578b\uff0c\u5305\u62ec JPG \u7167\u7247\u548c PNG \u56fe\u5f62\u3002<\/p>\n

\u8c03\u6574\u56fe\u50cf\u5927\u5c0f <\/strong><\/span><\/div>\n
\u6211\u7ecf\u5e38\u5728\u6211\u7684 Web \u670d\u52a1\u5668\u4e0a\u4f7f\u7528 ImageMagick \u6765\u8c03\u6574\u56fe\u50cf\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u6211\u60f3\u5728\u6211\u7684\u4e2a\u4eba\u7f51\u7ad9\u4e0a\u53d1\u4e00\u5f20\u6211\u7684\u732b\u7684\u7167\u7247\u3002\u6211\u624b\u673a\u91cc\u7684\u7167\u7247\u975e\u5e38\u5927\uff0c\u5927\u7ea6 4000x3000 \u50cf\u7d20\uff0c\u6709 3.3MB\u3002\u8fd9\u5bf9\u4e00\u4e2a\u7f51\u9875\u6765\u8bf4\u592a\u5927\u4e86\u3002\u6211\u4f7f\u7528 ImageMagick \u8f6c\u6362\u5de5\u5177\u6765\u6539\u53d8\u7167\u7247\u7684\u5927\u5c0f\uff0c\u8fd9\u6837\u6211\u5c31\u53ef\u4ee5\u628a\u5b83\u653e\u5728\u6211\u7684\u7f51\u9875\u4e0a\u3002ImageMagick \u662f\u4e00\u5957\u5b8c\u6574\u7684\u5de5\u5177\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662f convert \u547d\u4ee4\u3002<\/p>\n
ImageMagick \u7684 convert \u547d\u4ee4\u4f7f\u7528\u8fd9\u6837\u7684\u4e00\u822c\u8bed\u6cd5\uff1a<\/p>\n
convert \u00a0{input}\u00a0{actions}\u00a0{output<\/span>}<\/pre>\n
\u8981\u5c06\u4e00\u5f20\u540d\u4e3a PXL_20210413_015045733.jpg \u7684\u7167\u7247\u8c03\u6574\u5230\u4e00\u4e2a\u66f4\u5bb9\u6613\u7ba1\u7406\u7684 500 \u50cf\u7d20\u5bbd\u5ea6\uff0c\u8bf7\u8f93\u5165:<\/p>\n
$\u00a0convert<\/span>\u00a0PXL_20210413_015045733.jpg\u00a0-resize\u00a0500x\u00a0sleeping-cats.jpg<\/pre>\n
\u73b0\u5728\u65b0\u56fe\u7247\u7684\u5927\u5c0f\u53ea\u6709 65KB\u3002<\/p>\n
$\"\"$ <\/a><\/p>\n
Sleeping cats<\/center>\u4f60\u53ef\u4ee5\u7528 -resize \u9009\u9879\u540c\u65f6\u63d0\u4f9b\u5bbd\u5ea6\u548c\u9ad8\u5ea6\u5c3a\u5bf8\u3002\u4f46\u662f\uff0c\u5982\u679c\u53ea\u63d0\u4f9b\u5bbd\u5ea6\uff0cImageMagic \u5c31\u4f1a\u4e3a\u4f60\u505a\u8ba1\u7b97\uff0c\u5e76\u901a\u8fc7\u8c03\u6574\u8f93\u51fa\u56fe\u50cf\u7684\u9ad8\u5ea6\u6bd4\u4f8b\u6765\u81ea\u52a8\u4fdd\u7559\u957f\u5bbd\u6bd4\u3002<\/p>\n
\u5728 Linux \u4e0a\u5b89\u88c5 ImageMagick <\/strong><\/span><\/div>\n
\u5728 Linux \u4e0a\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4f60\u7684\u5305\u7ba1\u7406\u5668\u5b89\u88c5 ImageMagick\u3002\u4f8b\u5982\uff0c\u5728 Fedora \u6216\u7c7b\u4f3c\u7cfb\u7edf\u4e0a\uff1a<\/p>\n
$\u00a0sudo\u00a0dnf\u00a0install\u00a0imagemagick<\/pre>\n
\u5728 Debian \u548c\u7c7b\u4f3c\u7cfb\u7edf\u4e0a\uff1a<\/p>\n
$\u00a0sudo\u00a0apt\u00a0install\u00a0imagemagick<\/pre>\n
\u5728 macOS \u4e0a\uff0c\u4f7f\u7528 MacPorts \u6216 Homebrew\u3002<\/p>\n
\u5728 Windows \u4e0a\uff0c\u4f7f\u7528 Chocolatey \u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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