格式转换

{"value":"**imageMogr2** \u63d0\u4f9b\u4e00\u7cfb\u5217\u9ad8\u7ea7\u56fe\u7247\u5904\u7406\u529f\u80fd\uff0c\u672c\u6587\u4ecb\u7ecd **\u56fe\u7247\u683c\u5f0f\u8f6c\u6362\u3001gif \u989c\u8272\u63a7\u5236**\uff0c\u53ef\u4e0e **imageMogr2** \u7684\u5176\u4ed6\u53c2\u6570\u4e00\u8d77\u4f7f\u7528\u3002\n\n### **\u9650\u5236\u8bf4\u660e**\n\n- \u539f\u56fe\u9650\u5236\n - \u539f\u56fe\u683c\u5f0f\u652f\u6301\uff1a `psd`\u3001`jpeg`\u3001`png`\u3001`gif`\u3001`webp`\u3001`tiff`\u3001`bmp`\uff08webp\u52a8\u56fe\uff0c\u4ec5\u652f\u6301 \u6301\u4e45\u5316\u5904\u7406\uff09\n- \u8f93\u51fa\u9650\u5236\n - \u5982\u679c\u60a8\u6709\u591a\u5f20\u591a\u5e27 gif \u56fe\u7247\u9700\u8981\u5904\u7406\uff0c\u53ef\u5728\u56fe\u7247\u4e0a\u4f20\u5b8c\u6210\u540e\u5f02\u6b65\u8fdb\u884c\u9884\u8f6c\uff0c\u8fd9\u6837\u4e0d\u5fc5\u5728\u521d\u6b21\u8bbf\u95ee\u65f6\u8fdb\u884c\u56fe\u7247\u5904\u7406\uff0c\u8bbf\u95ee\u901f\u5ea6\u66f4\u5feb\u3002\u5efa\u8bae\u4f18\u5148\u4f7f\u7528 \u6301\u4e45\u5316\u5904\u7406\n- \u540c\u6b65\u5904\u7406\n - \u540c\u6b65\u5904\u7406\u53ea\u652f\u6301 20MB \u4ee5\u5185\u7684\u56fe\u7247\uff0c\u8d85\u8fc7 20MB \u7684\u56fe\u7247\u9700\u8981\u4f7f\u7528\u6301\u4e45\u5316\u5904\u7406\n - \u540c\u6b65\u5904\u7406\u524d\u7684gif\u6700\u5927\u5e27\u6570\u4e3a 200\n - \u540c\u6b65\u5904\u7406\u524d\u7684\u56fe\u7247`w`\u548c`h`\u53c2\u6570\u4e0d\u80fd\u8d85\u8fc73\u4e07\u50cf\u7d20\uff0c\u603b\u50cf\u7d20\u4e0d\u80fd\u8d85\u8fc71.5\u4ebf\u50cf\u7d20\n - \u540c\u6b65\u5904\u7406\u540e\u7684\u56fe\u7247`w`\u548c`h`\u53c2\u6570\u4e0d\u80fd\u8d85\u8fc79999\u50cf\u7d20\uff0c\u603b\u50cf\u7d20\u4e0d\u5f97\u8d85\u8fc724999999\uff082500w-1\uff09\u50cf\u7d20\n- \u6301\u4e45\u5316\u5904\u7406\n - \u6301\u4e45\u5316\u5904\u7406\u65e0\u5927\u5c0f\u9650\u5236\n - \u5904\u7406\u524d\u7684`gif`\u3001`webp\u52a8\u56fe`\uff0c\u6700\u5927\u5e27\u6570\u4e3a 500\n - \u6301\u4e45\u5316\u5904\u7406\u524d\u7684\u56fe\u7247`w`\u548c`h`\u53c2\u6570\u4e0d\u80fd\u8d85\u8fc73\u4e07\u50cf\u7d20\uff0c\u603b\u50cf\u7d20\u4e0d\u80fd\u8d85\u8fc71.5\u4ebf\u50cf\u7d20\n - \u6301\u4e45\u5316\u5904\u7406\u540e\u7684\u56fe\u7247`w`\u548c`h`\u53c2\u6570\u4e0d\u80fd\u8d85\u8fc714999\u50cf\u7d20\uff0c\u603b\u50cf\u7d20\u4e0d\u5f97\u8d85\u8fc759999999\uff086000w-1\uff09\u50cf\u7d20\n\n### **\u63a5\u53e3\u89c4\u683c**\n\n**\u6ce8\u610f**\uff1a\u63a5\u53e3\u89c4\u683c\u4e0d\u542b\u4efb\u4f55\u7a7a\u683c\u4e0e\u6362\u884c\u7b26\u3002\n\n```\nimageMogr2\/format\/<Format>\n \/colors\/<colors>\n \/ignore-error\/<ignoreError>\n```\n\n### \u53c2\u6570\u8bf4\u660e\n\n| \u53c2\u6570\u540d\u79f0 | \u5fc5\u586b | \u8bf4\u660e |\n| ----------------------------- | ---- | ------------------------------------------------------------ |\n| `\/format\/<Format>` | | \u65b0\u56fe\u7684\u8f93\u51fa\u683c\u5f0f \u53d6\u503c\u8303\u56f4\uff1a`jpg`\uff0c`gif`\uff0c`png`\uff0c`webp`\u7b49\uff0c\u9ed8\u8ba4\u4e3a\u539f\u56fe\u683c\u5f0f\u3002 |\n| `\/colors\/<colors>` | | \u6e90\u56fe\u7247\u4e3a GIF \u65f6\uff0c\u63a7\u5236\u8f93\u51fa GIF \u4e2d\u4e0d\u540c\u989c\u8272\u7684\u6570\u91cf\uff0c\u53d6\u503c\u53ef\u4e3a2\u30014\u30018\u300116\u300132\u300164\u3001128\u6216256\uff0c\u4e0d\u4f7f\u7528\u8be5\u53c2\u6570\u65f6\u7684\u9ed8\u8ba4\u503c\u4e3a128\u3002 |\n| `\/ignore-error\/<ignoreError>` | | \u53ef\u9009 \u53d6\u503c\uff1a`1` - \u672a\u8bbe\u7f6e\u6b64\u53c2\u6570\u65f6\uff0c\u6b63\u5e38\u8fd4\u56de\u5904\u7406\u7ed3\u679c\u3002 - \u8bbe\u7f6e\u4e86\u6b64\u53c2\u6570\u65f6\uff0c\u82e5\u56fe\u50cf\u5904\u7406\u7684\u7ed3\u679c\u5931\u8d25\uff0c\u5219\u8fd4\u56de\u539f\u56fe\u3002 - \u8bbe\u7f6e\u4e86\u6b64\u53c2\u6570\u65f6\uff0c\u82e5\u56fe\u50cf\u5904\u7406\u7684\u7ed3\u679c\u6210\u529f\uff0c\u5219\u6b63\u5e38\u8fd4\u56de\u5904\u7406\u7ed3\u679c\u3002 |\n\n**\u6ce8\u610f\uff1a**\n\n- \u5f53\u4e00\u5f20\u542b\u6709\u900f\u660e\u533a\u57df\u7684\u56fe\u7247\uff0c\u8f6c\u6362\u6210\u4e0d\u652f\u6301\u900f\u660e\u533a\u57df\u7684\u56fe\u7247\u683c\u5f0f jpg\u3001bmp \u7b49\u65f6\uff0c\u900f\u660e\u533a\u57df\u586b\u5145\u767d\u8272\u3002\n\n### **\u793a\u4f8b**\n\n**0.** \u539f\u56fe\n\n```\nhttps:\/\/dn-odum9helk.qbox.me\/resource\/gogopher.jpg\n```\n\n**1.** \u8f6c\u4e3agif\u683c\u5f0f\uff1a\n\n```\nhttps:\/\/dn-odum9helk.qbox.me\/resource\/gogopher.jpg?imageMogr2\/format\/gif\n```\n"}