{"id":10560,"date":"2023-11-18T05:13:29","date_gmt":"2023-11-17T21:13:29","guid":{"rendered":"http:\/\/yptk.cn\/?p=10560"},"modified":"2023-11-18T06:14:35","modified_gmt":"2023-11-17T22:14:35","slug":"%e6%89%8b%e6%9c%ba%e6%8b%8d%e7%85%a7%e5%92%8c%e7%9b%b8%e6%9c%ba%e6%8b%8d%e7%85%a7%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"http:\/\/yptk.cn\/index.php\/2023\/11\/18\/%e6%89%8b%e6%9c%ba%e6%8b%8d%e7%85%a7%e5%92%8c%e7%9b%b8%e6%9c%ba%e6%8b%8d%e7%85%a7%e7%9a%84%e5%8c%ba%e5%88%ab\/","title":{"rendered":"\u624b\u673a\u6444\u5f71\u548c\u76f8\u673a\u6444\u5f71\u7684\u533a\u522b"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u786c\u4ef6\u7684\u533a\u522b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u786c\u4ef6\u7684\u5dee\u5f02\u8089\u773c\u53ef\u89c1\uff0c\u53ea\u7b80\u5355\u8bf4\u4e24\u4e2a\u70b9\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1\u3001\u56fe\u50cf\u4f20\u611f\u5668 sensor<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f17\u6240\u5468\u77e5\uff0c\u5e95\u5927\u4e00\u7ea7\u538b\u6b7b\u4eba\u3002\u8bf4\u7684\u5c31\u662f\u56fe\u50cf\u4f20\u611f\u5668\u5c3a\u5bf8\uff0c\u5c3a\u5bf8\u8d8a\u5927\uff0c\u611f\u5149\u9762\u79ef\u5c31\u8d8a\u5927\uff0c\u6355\u6349\u5230\u7684\u5149\u7ebf\u5c31\u8d8a\u591a\uff0c\u8bb0\u5f55\u7167\u7247\u7684\u4fe1\u606f\u5c31\u8d8a\u4e30\u5bcc\uff0c\u80fd\u591f\u5e26\u6765\u66f4\u597d\u7684\u8272\u5f69\u51c6\u786e\u5ea6\u3001\u5f31\u5149\u8868\u73b0\u548c\u566a\u70b9\u63a7\u5236\u3002\u6ce8\u610f\uff0c\u8fd9\u91cc\u8bf4\u7684\u5927\u5c0f\u5e76\u4e0d\u662f\u5e38\u542c\u8bf4\u7684\u591a\u5c11\u50cf\u7d20\uff0c\u800c\u662f\u5b9e\u5b9e\u5728\u5728\u7684\u7269\u7406\u5c3a\u5bf8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u82f1\u5bf8\u57fa\u672c\u662f\u624b\u673a\u62cd\u7167\u7684\u5929\u82b1\u677f\u4e86\u3002<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"10570\" src=\"http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/v2-40250cccd5e9d0d150dc89dd331dd07b_r-1024x683.webp\" alt=\"\" class=\"wp-image-10570\" srcset=\"http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/v2-40250cccd5e9d0d150dc89dd331dd07b_r-1024x683.webp 1024w, http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/v2-40250cccd5e9d0d150dc89dd331dd07b_r-300x200.webp 300w, http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/v2-40250cccd5e9d0d150dc89dd331dd07b_r-768x512.webp 768w, http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/v2-40250cccd5e9d0d150dc89dd331dd07b_r.webp 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u624b\u673a\u5929\u82b1\u677f\u548c\u76f8\u673a\u7684\u4f20\u611f\u5668\u5c3a\u5bf8\u5bf9\u6bd4\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"631\" src=\"http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/e23568e92eb743729b53335f4f26ba89-1024x631.webp\" alt=\"\" class=\"wp-image-10571\" srcset=\"http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/e23568e92eb743729b53335f4f26ba89-1024x631.webp 1024w, http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/e23568e92eb743729b53335f4f26ba89-300x185.webp 300w, http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/e23568e92eb743729b53335f4f26ba89-768x473.webp 768w, http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/e23568e92eb743729b53335f4f26ba89.webp 1265w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u7136sensor\u6709\u5f88\u591a\u91cd\u8981\u7684\u53c2\u6570\uff0c\u672c\u4eba\u4e5f\u5728\u5b66\u4e60\u4e2d\u3002\u540e\u7eed\u518d\u5c55\u5f00\u8bb2\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2\u3001\u955c\u5934 Lens<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u955c\u5934\u6700\u91cd\u8981\u7684\u662f\u900f\u5149\u80fd\u529b\u3002\u624b\u673a\u955c\u7247\u90fd\u662f\u6811\u8102\uff0c\u800c\u76f8\u673a\u955c\u7247\u90fd\u73bb\u7483\u3002\u73bb\u7483\u6750\u8d28\u7684\u6298\u5c04\u7387\u66f4\u9ad8\u3002\u7531\u4e8e\u624b\u673a\u539a\u5ea6\u7b49\u7a7a\u95f4\u9650\u5236\uff0c\u955c\u5934\u7684\u8bbe\u8ba1\u662f\u9ad8\u5ea6\u53d7\u9650\u7684\u4e00\u4e2a\u59a5\u534f\u7ed3\u679c\u3002\u5176\u5b9e\u6ca1\u4ec0\u4e48\u53ef\u4ee5\u6bd4\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u76f4\u89c2\u7684\u8bc4\u4ef7\u53c2\u6570\u5c31\u662f\u89e3\u6790\u529b\u3002\u6709\u5174\u8da3\u53ef\u4ee5\u62ff\u81ea\u5df1\u7684\u624b\u673a\u548c\u76f8\u673a\u53bb\u62cdTVline chart\u5bf9\u6bd4\u4e0b\u3002 \u7acb\u89c1\u9ad8\u4e0b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"933\" height=\"567\" src=\"http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/2285494-20210909110735793-310842634.png\" alt=\"\" class=\"wp-image-10578\" srcset=\"http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/2285494-20210909110735793-310842634.png 933w, http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/2285494-20210909110735793-310842634-300x182.png 300w, http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/2285494-20210909110735793-310842634-768x467.png 768w\" sizes=\"auto, (max-width: 933px) 100vw, 933px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"> <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u8f6f\u4ef6\u7684\u533a\u522b<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u7531\u4e8e\u786c\u4ef6\u53d7\u5236\u4e8e\u624b\u673a\u7684\u539a\u5ea6\u7b49\u9650\u5236\uff0c\u6ca1\u6709\u591a\u5c11\u8fdb\u6b65\u7684\u7a7a\u95f4\u3002\u56e0\u6b64\u5728\u540e\u671f\u5904\u7406\u65b9\u9762\u8fd8\u662f\u4e0b\u4e86\u5f88\u5927\u7684\u529f\u592b\u3002\u901a\u8fc7\u8f6f\u4ef6\u548c\u7b97\u6cd5\u548c\u52a0\u6301\uff0c\u62cd\u7167\u6548\u679c\u4e5f\u662f\u8d8a\u6765\u8d8a\u597d\u3002\u5e76\u4e14\u66f4\u7b80\u5355\u6613\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u5bf9\u4e8e\u4e13\u4e1a\u76f8\u673a\uff0c\u5b83\u7684\u91cd\u70b9\u5728\u4e8e\u4e3a\u6444\u5f71\u5e08\u63d0\u4f9b\u66f4\u5f3a\u5927\u7684\u63a7\u5236\u573a\u666f\u548c\u6355\u83b7\u4fe1\u606f\u7684\u80fd\u529b\u3002\u81f3\u4e8e\u540e\u671f\u5904\u7406\u7684\u8fd9\u4e2a\u90e8\u5206\uff0c\u4e00\u822c\u662f\u653e\u5230\u5176\u5b83\u5e73\u53f0\u4e0a\u7528\u7b97\u529b\u66f4\u5f3a\u5927\u7684\u8bbe\u5907\u53bb\u5904\u7406\uff0c\u6bd4\u5982\u5bfc\u5165\u7535\u8111\u540e\u4ea4\u7ed9 Adobe \u7cfb\/Capture One Pro\/Affinity \u8fd9\u7c7b\u8f6f\u4ef6\u3002\u7531\u4e8e\u76f8\u673aRAW\u56fe\u7684\u6570\u636e\u91cf\u5e9e\u5927\uff0c\u5bf9\u5904\u7406\u5668\u6027\u80fd\u548c\u529f\u8017\u90fd\u662f\u8003\u9a8c\uff0c\u4e0d\u5982\u76f4\u63a5\u4ea4\u7ed9\u7535\u8111\u6765\u5904\u7406\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u7167\u7247\u7684\u533a\u522b<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">1\u3001\u4ec0\u4e48\u662fRAW\u56fe\uff1f<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">RAW\u7684\u672c\u610f\u662f\u672a\u7ecf\u5904\u7406\u7684\u3002\u4e0b\u56fe\u662f RAW \u91cc\u9762\u7684\u5178\u578b\u5185\u5bb9\uff0c\u6765\u81ea\u955c\u5934\u7684\u5149\u7ebf\u88ab CMOS \u6355\u6349\u5e76\u8f6c\u53d8\u4e3a\u7535\u4fe1\u53f7\uff0c\u800c\u8fd9\u4e9b\u8bb0\u5f55\u4e86\u6bcf\u4e2a\u50cf\u7d20\u660e\u6697\u4fe1\u606f\u7684\u6570\u636e\u5c31\u662f RAW \u56fe\u7247\u7684\u6838\u5fc3\u5185\u5bb9\uff0c\u6b64\u5916\u8fd8\u4f1a\u8bb0\u5f55\u548c\u62cd\u6444\u65f6\u76f8\u5173\u7684\u8bbe\u5b9a\u4fe1\u606f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/501b60214add4fd5b8eac3b4592b23de-1024x576.png\" alt=\"\" class=\"wp-image-10586\" srcset=\"http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/501b60214add4fd5b8eac3b4592b23de-1024x576.png 1024w, http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/501b60214add4fd5b8eac3b4592b23de-300x169.png 300w, http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/501b60214add4fd5b8eac3b4592b23de-768x432.png 768w, http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/501b60214add4fd5b8eac3b4592b23de.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">2\u3001\u5355\u53cdRAW\u56fe\u548c\u624b\u673aRAW\u56fe<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u524d\u5f88\u591a\u624b\u673a\u4e5f\u652f\u6301RAW\u56fe\u62cd\u6444\uff0c\u90a3\u624b\u673aRAW\u548c\u76f8\u673aRAW\u6709\u4ec0\u4e48\u533a\u522b\u5462\u3002\u5355\u53cd\/\u65e0\u53cd\u4e0a\u7684 RAW \u5927\u591a\u6570\u662f\u5382\u5bb6\u79c1\u6709\u683c\u5f0f\uff0c\u800c\u624b\u673a\u4e0a\u7684 RAW \u4e00\u822c\u662f\u901a\u7528\u3001\u516c\u5f00\u7684 DNG \u683c\u5f0f\u3002\u6587\u4ef6\u540d\u540e\u7f00\u662f\u6700\u663e\u800c\u6613\u89c1\u7684\u533a\u522b\u4e86\u3002\u4f46\u76f8\u673aRAW \u548c\u624b\u673aRAW\uff0c\u6700\u5927\u7684\u533a\u522b\u8fd8\u662f\u5728\u4e8e\u63cf\u8ff0\u660e\u6697\u6570\u636e\u7684\u4f4d\u6df1\u4e0d\u540c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u624b\u673a CMOS \u53d7\u5236\u4e8e\u6210\u672c\u548c\u529f\u8017\uff0c\u4e00\u822c\u4f7f\u7528\u7684\u662f 10bit \u7684\u8f93\u51fa\u6a21\u5f0f\uff0c\u800c\u76f8\u673a\u5219\u53ef\u4ee5\u8f93\u51fa 12\/14bit\uff0c\u90e8\u5206\u76f8\u673a\u53ef\u4ee5\u8f93\u51fa 16bit\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">8bit = 2^8 = 256<br>10bit = 2^10 = 1024<br>12bit = 2^12 = 4096<br>14bit = 2^14 = 16384<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u662fraw\u6570\u636e\u51e0\u79cd\u5e38\u7528\u7684\u683c\u5f0f:<br>RAW8:Raw8\u5373\u662f\u75288bits\u8868\u793aG\/R\/B\/G\u4e2d\u7684\u4e00\u4e2a\u5206\u91cf\u3002\u5728Bayer sensor\u4e2d\uff0c\u6bcf\u4e00\u4e2a\u50cf\u7d20\u53ea\u83b7\u53d6\u4e00\u79cd\u989c\u8272\u7684\u5149\u3002\u7136\u540e\u8f6c\u5316\u6210\u7535\u6d41\u503c\uff0c\u518d\u901a\u8fc7\u5dee\u503c\u8ba1\u7b97\u51fa\u76f8\u90bb\u50cf\u7d20\u7684\u503c\u3002<br>Raw10:Raw10\u5c31\u662f\u4f7f\u752810bit\u8868\u793a\u4e0a\u8ff0\u7684\u4e00\u4e2aG\/R\/B\/G\uff0c\u4f46\u662f\u6570\u636e\u4e2d\u662f16bit\u7684\uff0c\u9ad86\u4f4d\u6ca1\u7528\u3002<br>Raw12:Raw12\u5c31\u662f\u4f7f\u752812bit\u8868\u793a\u4e0a\u8ff0\u7684\u4e00\u4e2aG\/R\/B\/G\uff0c\u4f46\u662f\u6570\u636e\u4e2d\u662f16bit\u7684\uff0c\u9ad84\u4f4d\u6ca1\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u624b\u673a\u5e38\u7528\u768410bit\u4e3a\u4f8b\uff1a10bit = 2^10 = 1024\uff0c\u5373\u6bcf\u4e00\u9897\u50cf\u7d20\u4ece\u6700\u6697\u5230\u6700\u4eae\uff0c\u91cf\u5316\u503c\u57280~1024\u4e4b\u95f4\u3002\u800c12bit\u5c31\u662f12bit = 2^12 = 4096\uff0c\u76f8\u6bd410bit\u7684\u56fe\uff0c\u4f1a\u6709\u66f4\u7ec6\u817b\u7684\u4eae\u5ea6\u53d8\u5316\u3002\u6b64\u5916\u5f31\u5149\u4e0b\u7531\u4e8e\u624b\u673a CMOS \u9762\u79ef\u592a\u5c0f\uff0c\u56e0\u6b64\u62cd\u51fa\u6765\u7684RAW \u4fe1\u566a\u6bd4\u4f1a\u975e\u5e38\u4f4e\uff0c\u753b\u8d28\u4f1a\u975e\u5e38\u5dee\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u624b\u673a\u7684RAW\u56fe\uff1a\uff08\u4ee5PNG\u683c\u5f0f\u4e3a\u4f8b\uff09<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PNG \u5176\u5b9e\u4e5f\u8fd8\u662f\u5b58\u7740\u6bcf\u4e2a\u50cf\u7d20\u6bcf\u4e2a\u989c\u8272\u901a\u9053 8bit \u7684\u4fe1\u606f\uff0c\u6240\u4ee5\u672c\u8d28\u4e0a\u5728\u540e\u671f\u7a7a\u95f4\u91cc\u548c JPEG \u6ca1\u4ec0\u4e48\u533a\u522b\uff0c\u8fd9\u4e9b\u662f\u9002\u5408\u7528\u4e8e\u5206\u53d1\uff08delivery\uff09\u7684\u6587\u4ef6\u683c\u5f0f\uff0c\u800c\u5e76\u4e0d\u9002\u5408\u4f5c\u4e3a\u5904\u7406\u7684\u4e2d\u95f4\u6587\u4ef6\uff08intermediate\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u5f20 4800 \u4e07\u50cf\u7d20\u7684 PNG \u6587\u4ef6\uff0c\u6bcf\u4e2a\u901a\u9053 8bit\uff0c\u4e00\u5171\u4e09\u4e2a\u901a\u9053\uff08R\u3001G\u3001B\uff09\uff0c\u4e0d\u5305\u62ec\u65e0\u4fe1\u606f\u7684\u900f\u660e\u901a\u9053\uff0c\u5047\u8bbe\u65e0\u538b\u7f29\uff0c\u6587\u4ef6\u5927\u5c0f\u5728\uff1a48MP x 8bit x 3 = 137MB \u5de6\u53f3\u3002\uff08\u5df2\u7ecf\u662fdemosaic\u4e4b\u540e\u7684\u4e86\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u5982\u662f\u4e00\u5f20 48MP \u7684 14bit \u65e0\u538b\u7f29 RAW\uff0c\u5b83\u7684\u5927\u5c0f\u5927\u6982\u5728\uff1a48MP x 14bit = 80MB \u5de6\u53f3\u3002\uff08\u6ca1\u6709\u505ademosaic\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u76f8\u673aRAW\u56fe\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u5c31\u8981\u8bb2\u5230\u76f8\u673a\u662f\u5982\u4f55\u8bb0\u5f55\u8272\u5f69\uff0c\u4ee5\u53ca RAW \u6587\u4ef6\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u4e86\u3002<br>\u5148\u8bf4\u4e2a\u5f88\u53cd\u76f4\u89c9\u7684\u4e1c\u897f\uff0cCMOS \u662f\u65e0\u6cd5\u8bb0\u5f55\u8272\u5f69\u7684\u2014\u2014\u5bf9\u4e8e CMOS \u91cc\u7684\u6bcf\u4e2a\u50cf\u7d20\u6765\u8bf4\uff0c\u5b83\u53ea\u80fd\u611f\u53d7\u5230\u5149\u7ebf\u7684\u5f3a\u5ea6\uff0c\u4f46\u5bf9\u5149\u7684\u989c\u8272\u4fe1\u606f\u662f\u4e00\u65e0\u6240\u77e5\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"640\" src=\"http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/v2-119a4aca513150a68bca64a9c0bed6e8_1440w.png\" alt=\"\" class=\"wp-image-10565\" style=\"width:840px;height:auto\" srcset=\"http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/v2-119a4aca513150a68bca64a9c0bed6e8_1440w.png 960w, http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/v2-119a4aca513150a68bca64a9c0bed6e8_1440w-300x200.png 300w, http:\/\/yptk.cn\/wp-content\/uploads\/2023\/11\/v2-119a4aca513150a68bca64a9c0bed6e8_1440w-768x512.png 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u6bcf\u4e2a\u50cf\u7d20\u524d\u7684\u5fae\u6ee4\u955c\u53d1\u6325\u4f5c\u7528\u7684\u65f6\u5019\u4e86\uff1a\u8fd9\u4e9b\u7ea2\uff0c\u84dd\uff0c\u7eff\u7684\u989c\u8272\u6ee4\u955c\uff0c\u4e5f\u5c31\u662f\u8bf4\u53ea\u8ba9\u90a3\u79cd\u989c\u8272\u7684\u5149\u900f\u8fc7\uff0c\u8fd9\u6837\u50cf\u7d20\u5c31\u80fd\u770b\u89c1\u67d0\u79cd\u989c\u8272\u7684\u5149\u7684\u5f3a\u5ea6\u4e86\u3002\u800c\u7531\u4e8e\u8fd9\u4e9b\u8272\u5f69\u6ee4\u955c\u9075\u5faa\u67d0\u79cd\u7279\u5b9a\u7684\u6392\u5217\u65b9\u5f0f\u2014\u2014\u6700\u5e38\u89c1\u7684\u5c31\u662f Bayer Array\uff0c\u62dc\u5c14\u9635\u5217\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5bfc\u5165\u5916\u90e8\u8f6f\u4ef6\uff0c\u6bd4\u5982 Lightroom\uff0cCapture One Pro \u7684\u65f6\u5019\uff0c\u8f6f\u4ef6\u53ef\u4ee5\u901a\u8fc7\u4e00\u7cfb\u5217\u7684\u8ba1\u7b97\uff0c\u6765\u6839\u636e\u76f8\u8fd1\u50cf\u7d20\u7684\u4fe1\u606f\u6765\u63a8\u7b97\u51fa\u90a3\u4e2a\u50cf\u7d20\u8be5\u6709\u7684\u989c\u8272\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u4e5f\u88ab\u79f0\u4e3a\u300c\u731c\u8272\u300d\u6216\u8005\u300c\u53bb\u9a6c\u8d5b\u514b\u300d\uff08demosaic\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u6211\u4eec\u5c31\u4e86\u89e3\u4e86 RAW \u7684\u672c\u8d28\u5b83\u662f\u8bb0\u5f55\u4f20\u611f\u5668\u4e0a\u6bcf\u4e2a\u5355\u8272\u50cf\u7d20\u70b9\u7684\u7535\u8377\u91cf\uff08\u5149\u7684\u5f3a\u5ea6\uff09\uff0c\u800c\u6bcf\u4e2a\u50cf\u7d20\u7684\u8272\u5f69\u4fe1\u606f\u5176\u5b9e\u662f\u6839\u636e\u4f20\u611f\u5668\u91cc\u7684\u5143\u6570\u636e\u7b97\u51fa\u6765\u7684\u2014\u2014\u800c\u7b97\u51fa\u6765\u7684\u8fd9\u5f20\u56fe\uff0c\u5b83\u7684\u5927\u5c0f\u5c06\u4f1a\u662f 48MP x 14bit x3 = 240MB \u5de6\u53f3\uff0c\u662f\u4e0d\u662f\u611f\u89c9\u6bd4\u624b\u673a\u7684137MB\u6ca1\u5927\u591a\u5c11\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u4ed4\u7ec6\u7b97\u4e00\u7b97\uff0c\u8fd9\u91cc\u9762\u4fe1\u606f\u91cf\u5c31\u5dee\u592a\u591a\u4e86\uff1a\u624b\u673a\u76842^8^3=1670\u4e07\uff0c\u800c\u76f8\u673a\u76842^14^3=4.39 \u4e07\u4ebf\u3002\u4e5f\u5c31\u662f\u8bf4\u76f8\u673a\u7684\u8272\u57df\u66f4\u5927\u3002\u5982\u679c\u540c\u6837\u662f4800W\u50cf\u7d20\uff0c\u624b\u673a\u76848bit\u4f20\u611f\u5668\u4e00\u4e2a\u50cf\u7d20\u80fd\u663e\u793a1670\u4e07\u79cd\u989c\u8272\uff0c\u800c\u76f8\u673a14bit\u7684\u4f20\u611f\u5668\u4e00\u4e2a\u50cf\u7d20\u80fd\u663e\u793a4.39\u4e07\u4ebf\u79cd\u989c\u8272\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u624b\u673a\u4e0d\u4f1a\u76f4\u63a5\u8f93\u51faRAW\u56fe\uff0c\u800c\u662f\u4f1a\u8fdb\u4e00\u6b65\u538b\u7f29\u6210JPG\u56fe\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u9009\u76f8\u673a\u8fd8\u662f\u624b\u673a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a&#8230; &#8230;\u4e24\u4e2a\u90fd\u8981<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u624b\u673a\u7b80\u5355\u6613\u7528\uff0c\u6709\u4e30\u5bcc\u7684\u8f6f\u4ef6\u548c\u7b97\u6cd5\u52a0\u6301\uff0c\u5f88\u591a\u529f\u80fd\u662f\u76f8\u673a\u6ca1\u6709\u7684\u3002\u4e14\u76f4\u51fa\u7684\u7167\u7247\u6548\u679c\u4e5f\u4e0d\u5dee\u3002\u5fae\u4fe1\u7b49\u793e\u4ea4\u5a92\u4f53\u5bf9\u7167\u7247\u538b\u7f29\u5f88\u4e25\u91cd\u3002\u5982\u679c\u62cd\u56fe\u6765\u53d1\u670b\u53cb\u5708\uff0c\u76f8\u673a\u9ad8\u89e3\u6790\u529b\u548c\u9ad8\u4fe1\u566a\u6bd4\u4e5f\u65e0\u6cd5\u4f53\u73b0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u624b\u673a\uff0c\u8bb0\u5f55\u751f\u6d3b\u8db3\u591f\u4e86\u3002\u4f46\u662f\uff0c\u8981\u8bb0\u5f55\u7f8e\uff0c\u8fdc\u8fdc\u4e0d\u591f\u3002<br>\u5982\u679c\u4f60\u7ecf\u5e38\u62cd\u7167\uff0c\u5c31\u4f1a\u53d1\u73b0\u6697\u5149\u7b49\u4e00\u4e9b\u6781\u9650\u573a\u666f\uff0c\u8fd8\u662f\u9700\u8981\u76f8\u673a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53c2\u8003\u94fe\u63a5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.zhihu.com\/question\/318258252\/answer\/940349187\">https:\/\/www.zhihu.com\/question\/318258252\/answer\/940349187<\/a><br><a href=\"https:\/\/www.zhihu.com\/question\/319413292\">https:\/\/www.zhihu.com\/question\/319413292<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u786c\u4ef6\u7684\u533a\u522b \u786c\u4ef6\u7684\u5dee\u5f02\u8089\u773c\u53ef\u89c1\uff0c\u53ea\u7b80\u5355\u8bf4\u4e24\u4e2a\u70b9\u3002 1\u3001\u56fe\u50cf\u4f20\u611f\u5668 sensor \u4f17\u6240\u5468\u77e5\uff0c\u5e95\u5927\u4e00\u7ea7\u538b\u6b7b\u4eba\u3002\u8bf4\u7684\u5c31\u662f\u56fe\u50cf\u4f20\u611f\u5668\u5c3a\u5bf8\uff0c\u5c3a\u5bf8\u8d8a\u5927\uff0c\u611f\u5149\u9762\u79ef\u5c31\u8d8a\u5927\uff0c\u6355\u6349\u5230\u7684\u5149\u7ebf\u5c31\u8d8a\u591a\uff0c\u8bb0\u5f55\u7167\u7247\u7684\u4fe1\u606f\u5c31\u8d8a\u4e30\u5bcc\uff0c\u80fd\u591f\u5e26\u6765\u66f4\u597d\u7684\u8272\u5f69\u51c6\u786e\u5ea6\u3001\u5f31\u5149\u8868\u73b0\u548c\u566a\u70b9\u63a7\u5236\u3002\u6ce8\u610f\uff0c\u8fd9\u91cc\u8bf4\u7684\u5927\u5c0f\u5e76\u4e0d\u662f\u5e38\u542c\u8bf4\u7684\u591a\u5c11\u50cf\u7d20\uff0c\u800c\u662f\u5b9e\u5b9e\u5728\u5728\u7684\u7269\u7406\u5c3a\u5bf8\u3002 1\u82f1\u5bf8\u57fa\u672c\u662f\u624b\u673a\u62cd\u7167\u7684\u5929\u82b1\u677f\u4e86\u3002 \u624b\u673a\u5929\u82b1\u677f\u548c\u76f8\u673a\u7684\u4f20\u611f\u5668\u5c3a\u5bf8\u5bf9\u6bd4\uff1a \u5f53\u7136sens [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"categories":[9],"tags":[452],"class_list":["post-10560","post","type-post","status-publish","format-standard","hentry","category-camera","tag-camera"],"_links":{"self":[{"href":"http:\/\/yptk.cn\/index.php\/wp-json\/wp\/v2\/posts\/10560","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/yptk.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/yptk.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/yptk.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/yptk.cn\/index.php\/wp-json\/wp\/v2\/comments?post=10560"}],"version-history":[{"count":0,"href":"http:\/\/yptk.cn\/index.php\/wp-json\/wp\/v2\/posts\/10560\/revisions"}],"wp:attachment":[{"href":"http:\/\/yptk.cn\/index.php\/wp-json\/wp\/v2\/media?parent=10560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/yptk.cn\/index.php\/wp-json\/wp\/v2\/categories?post=10560"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/yptk.cn\/index.php\/wp-json\/wp\/v2\/tags?post=10560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}