{"id":1238,"date":"2015-05-21T07:11:28","date_gmt":"2015-05-21T07:11:28","guid":{"rendered":"http:\/\/blog.zhukunqian.com\/?p=1238"},"modified":"2016-07-12T03:04:50","modified_gmt":"2016-07-12T03:04:50","slug":"%e5%9b%be%e7%89%87%e6%a0%bc%e5%bc%8f%e5%8e%8b%e7%bc%a9","status":"publish","type":"post","link":"https:\/\/blog.zhukunqian.com\/?p=1238","title":{"rendered":"\u56fe\u7247\u683c\u5f0f\u538b\u7f29"},"content":{"rendered":"

\u8bb0\u5f55\uff0c\u907f\u514d\u81ea\u5df1\u5fd8\u8bb0<\/p>\n

1\u3001http:\/\/bellard.org\/bpg\/ bgp\u538b\u7f29\u683c\u5f0f\u3002<\/p>\n

2\u3001https:\/\/github.com\/nagadomi\/waifu2x\u00a0 \u76f8\u5173\u6587\u7ae0\uff1ahttp:\/\/blog.codingnow.com\/2015\/05\/rgbyuv.html#more\u00a0 \u5361\u901a\u56fe\u7247\u538b\u7f29\u683c\u5f0f<\/p>\n

3\u3001WebP google\u5bb6\u7684\u56fe\u7247\u538b\u7f29\u7b97\u6cd5\uff0cfacebook\u4e5f\u5728\u4f7f\u7528\u3002(\u6ce8\uff1acpu\u5bc6\u96c6\u578b\uff0c\u4e0d\u9002\u5408\u6e38\u620f)<\/p>\n

4\u3001\u4e91\u98ce\u7684ejoy2d\u4f7f\u7528\u7684\u00a0<\/span>ppm \u548c pgm \u683c\u5f0f\u3002
\n<\/span><\/p>\n

\u97e6\u4e00\u7b11\uff1a<\/p>\n

\u540c\u4fe1\u566a\u6bd4\u60c5\u51b5\u4e0b\uff0c\u56fe\u7247\u5c3a\u5bf8\uff1a\r\nJpeg > JPEG2000 > webp > hdphoto > BPG\r\nWebp\uff1a\u4f7f\u7528 vp8 I\u5e27\u7f16\u7801\r\nhdphoto\uff1a\u5fae\u8f6f\u81ea\u5df1\u79c1\u6709\u683c\u5f0f\uff0c\u6269\u5c55\u540d\u4e3awdp\r\nbpg\uff1aH.265 \u7684I\u5e27\u7f16\u7801\u7b97\u6cd5\uff0c\u5e94\u8be5\u662f\u76ee\u524d\u538b\u7f29\u6548\u679c\u6700\u597d\u7684\u683c\u5f0f\uff0c\u5177\u4f53\u5bf9\u6bd4\u89c1Fabrice \u7684\u4e2a\u4eba\u4e3b\u9875\uff1ahttp:\/\/bellard.org\/\r\n\u65b0\u683c\u5f0f\u4e00\u76f4\u90fd\u6709\uff0c\u53ea\u662f\u5e94\u7528\u6ede\u540e\u4e86\u800c\u5df2\u3002\u6bd4\u5982google\u5f00\u6e90webp\uff0c\u633a\u597d\u7684\uff0c\u5fae\u8f6f\u5c31\u662f\u4e0d\u4e70\u8d26\uff0c\u4e0d\u652f\u6301\u3002fabrice\u6bd4\u8f83\u806a\u660e\uff0c\u76f4\u63a5\u7ed9\u4ed6\u7684bpg\u5199\u4e86\u4e24\u5957\u89e3\u7801\u5e93\uff1aC\u7684\u548cjavascript\u7684\uff0c\u4e8e\u662f\u6d4f\u89c8\u5668\u652f\u6301\u95ee\u9898\u88ab\u89e3\u51b3\u4e86\uff0c\u53ea\u662f\u5404\u4e2a\u7f51\u7ad9\u8ddf\u8fdb\u6162\u4e86\u800c\u5df2\u3002<\/pre>\n
bpg\u66f4\u597d\uff0cpng8 \u5b58alpha bpg\u5b58rgb\uff0c\u8f7d\u5165\u65f6\u81ea\u52a8\u751f\u6210\u5e76\u7f13\u5b58\u6210pvr\uff0c\u5f88\u591a\u5feb\u901f\u751f\u6210pvr\u7684\u7b97\u6cd5\uff0cwebp\u5f31\u7206\u4e86\r\n\r\n\u6e38\u620f\u5305\u91cc\u653ebpg\uff0c\u7136\u540e\u5f04\u4e00\u4e2apvr cache\uff0c\u8bfb\u53d6\u65f6\u5148\u627ecache\uff0c\u6ca1\u6709\u5c31\u4ecebpg\u91cc\u8f6c\u4e00\u4efd\u51fa\u6765\u653e\u5012cache\u4e2d\uff0c\u53ea\u6709\u4e00\u6b21\u8f6c\u7801\uff0c\u4f60\u62c5\u5fc3\u5565\u5462\uff0c\u4f55\u51b5\u6bcf\u6b21\u4e0b\u8f7d\u66f4\u65b0\u65f6\u8fb9\u4e0b\u8fb9\u8f6c\uff0c\u57fa\u672c\u611f\u89c9\u4e0d\u5230<\/pre>\n
\u60f3\u8d77\u6765\u4e86\u4ee5\u524d\u542c\u8fc7\u4e00\u6b21\uff0c\u8bf4\u662f\u5982\u679c\u5c06\u662f\u5168\u900f\u6216\u5168\u4e0d\u900f\uff0c\u662f\u5426\u53ef\u4ee5\u5c06alpha\u4fe1\u606f\u5b58\u5728\u989c\u8272\u4fe1\u606f\u7684\u6700\u540e\u4e00\u4f4d\u4e0a\u3002\u6ca1\u6709\u8bd5\u8fc7\u3002\u53ef\u4ee5\u6d4b\u8bd5\u4e0b\u770b\u770b\u6548\u679c\u5982\u4f55\u3002<\/p>\n
linux\u4e0b\u4e24\u4e2a\u597d\u7528\u7684\u56fe\u50cf\u8f6c\u6362\u5de5\u5177\uff08\u81ea\u5df1\u9020\u8f6e\u5b50\u592a\u7b28\u91cd\u4e86\uff09: ImageMagick\u548cconvert\u3002<\/p>\n
\u51e0\u4e2a\u538b\u7f29\u56fe\u7247\u7684\u5de5\u5177\uff0c\u56fe\u7247\u4f1a\u8f7b\u5fae\u5931\u771f\uff0cUI\u4e0d\u5efa\u8bae\u7528<\/p>\n
https:\/\/tinypng.com\/<\/p>\n
https:\/\/tinyjpg.com\/<\/p>\n
http:\/\/www.gimp.org\/<\/p>\n
https:\/\/pngquant.org\/<\/p>\n
\u534f\u8bae\u538b\u7f29\uff1a<\/p>\n
1\u3001https:\/\/code.google.com\/p\/snappy\/\u00a0 \u53ef\u4ee5\u8003\u8651\u4e0b\u8fd9\u4e2a\u3002\u53e6\u5916\u5982\u679c\u60f3\u8981\u6700\u4f18\uff0c\u53ef\u4ee5\u8003\u8651\u6bd4\u8f83\u4e0b\u5404\u79cd\u538b\u7f29\u7b97\u6cd5\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u4f7f\u7528\u7684\u6548\u679c\u3002<\/p>\n
 <\/p>\n
\u6ce8\uff1a\u5982\u679c\u6e38\u620f\u4e2d\u5bf9\u5176\u5b83\u6587\u4ef6\u4f7f\u7528\u4e86\u538b\u7f29\u7b97\u6cd5\uff0c\u9700\u8981\u4e13\u95e8\u6d4b\u8bd5\u4e00\u4e0b\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762<\/p>\n
1\u3001\u662f\u5426\u4e3a\u7cfb\u7edf\u539f\u751f\u63d0\u4f9b\uff0c\u662f\u5426\u4e3a\u7b2c\u4e09\u65b9\u5e93\u65b9\u5f0f\u63d0\u4f9b\u3002(c#\u5982\u679c\u6709\u539f\u751f\u5e93\u901f\u5ea6\u4f1a\u66f4\u5feb)<\/p>\n
2\u3001\u5404\u79cd\u7b97\u6cd5\u6bd4\u8f83\uff0c\u4e3b\u8981\u6bd4\u8f83\u7684\u662f\u901f\u5ea6\u548c\u538b\u7f29\u6bd4\u3002\u5982\u679c\u662f\u7b2c\u4e09\u5e93\u53ef\u4ee5\u8003\u8651\u5c06crc32\u6821\u9a8c\u90fd\u53bb\u9664\u3002<\/p>\n
3\u3001\u662f\u5426\u6709\u6761\u4ef6\u4f7f\u7528c\/c++\u7f16\u8bd1\u4e3aso\u63d0\u4f9b\u7ed9mono\u4f7f\u7528\u3002<\/p>\n
\u53c8\u4e00\u7bc7\u5173\u4e8e\u538b\u7f29\u7684\u6587\u7ae0\uff1a<\/p>\n
https:\/\/zhuanlan.zhihu.com\/p\/21543787<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8bb0\u5f55\uff0c\u907f\u514d\u81ea\u5df1\u5fd8\u8bb0 1\u3001http:\/\/bellard.org\/bpg\/ bgp\u538b …<\/p>\n
\u7ee7\u7eed\u9605\u8bfb »<\/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":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts\/1238"}],"collection":[{"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1238"}],"version-history":[{"count":13,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts\/1238\/revisions"}],"predecessor-version":[{"id":1719,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts\/1238\/revisions\/1719"}],"wp:attachment":[{"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}