{"id":1396,"date":"2015-09-16T12:51:33","date_gmt":"2015-09-16T12:51:33","guid":{"rendered":"http:\/\/blog.zhukunqian.com\/?p=1396"},"modified":"2015-09-17T02:16:36","modified_gmt":"2015-09-17T02:16:36","slug":"convert","status":"publish","type":"post","link":"http:\/\/blog.zhukunqian.com\/?p=1396","title":{"rendered":"convert"},"content":{"rendered":"<p>1\u3001\u5173\u95edalpha\u901a\u9053\uff1a<\/p>\n<pre class=\"brush: bash; gutter: true\">convert source.png -alpha off dest.png<\/pre>\n<p>2\u3001\u751f\u6210\u906e\u7f69\u56fe\uff1a<\/p>\n<pre class=\"brush: bash; gutter: true\">convert moon.png  -alpha extract    alpha_extract.png<\/pre>\n<p>&nbsp;<\/p>\n<p>\u6d4b\u8bd5\uff1a<\/p>\n<pre class=\"brush: bash; gutter: true\">1\u3001\u539f\u59cb\uff0c 195.997M\r\n2\u3001\u4e00\u4e2apng\u8f6c\u4e3a\u4e24\u4e2apng\uff0c\u5176\u4e2d\u4e00\u4e2a\u5927\u56fe\u672a\u9009\u62e9\u538b\u7f29\uff0cmax size4096\u3002 198.270M\r\n3\u3001\u4e00\u4e2apng\u8f6c\u4e3a\u4e24\u4e2apng\uff0c\u9009\u62e9\u538b\u7f29\uff0cmax size4096\u3002 194.509M\r\n4\u3001\u4e00\u4e2apng\u8f6c\u4e3a\u4e24\u4e2apng\uff0c\u9009\u62e9\u538b\u7f29\uff0cmax size\u4fee\u6539\u4e3a2048\u3002 \u6ca1\u6709\u4efb\u4f55\u53d8\u5316\uff0c\u8fde\u751f\u6210\u7684\u5927\u5c0f\u90fd\u662f\u76f8\u540c\u7684\u3002\r\n5\u3001\u4e24\u4e2apng\u4f7f\u7528pngquant\u538b\u7f29\u540e\u518d\u8bd5\u3002max size 2048\u3002   194.522M \u6655\uff0c\u7adf\u7136\u8fd8\u53d8\u5927\u4e86\u3002\r\n6\u3001\u4e24\u4e2ajpg\u3002\u4f7f\u7528tinyjpg\u538b\u7f29\u3002\u6211CAAAAAAAAAAAAAO\uff0c\u7adf\u7136\u662f201.184\uff0c\u7adf\u7136\u8fd8\u53d8\u5927\u4e86\u3002\uff08\u53d1\u73b0\uff0c\u81ea\u52a8\u9009\u62e9\u7684\u662ftrue color\uff0c\u6ca1\u6709\u9009\u62e9compress\uff09\r\n7\u3001\u4e24\u4e2ajpg\u3002\u4f7f\u7528tinyjpg\u538b\u7f29\u3002\u90fd\u9009\u62e9\u4e0acompress\u3002194.798M\u3002\r\n\r\n\u6700\u597d\u7684\u65b9\u5f0f\u5e94\u8be5\u662f\u4e0d\u538b\u7f29\u7684png\u9009\u62e9compress\u3002\u4f30\u8ba1unity\u5185\u90e8\u81ea\u5df1\u4e5f\u6709\u4f18\u5316\u3002\r\n\r\n\r\n\r\npngquant\u538b\u7f29\u540e\u5927\u5c0f\u548ctinypng\u538b\u7f29\u540e\u5927\u5c0f\u5dee\u4e0d\u591a\u3002\r\ntinyjpg\u4e5f\u5f88\u6709\u7528\u3002\u538b\u7f29\u6bd4\u4e5f\u5f88\u9ad8\u3002<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u5173\u95edalpha\u901a\u9053\uff1a convert source.png -alpha o &hellip;<\/p>\n<p class=\"read-more\"><a href=\"http:\/\/blog.zhukunqian.com\/?p=1396\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"_links":{"self":[{"href":"http:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts\/1396"}],"collection":[{"href":"http:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1396"}],"version-history":[{"count":3,"href":"http:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts\/1396\/revisions"}],"predecessor-version":[{"id":1400,"href":"http:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts\/1396\/revisions\/1400"}],"wp:attachment":[{"href":"http:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1396"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}