{"id":10433,"date":"2025-05-11T12:10:02","date_gmt":"2025-05-11T19:10:02","guid":{"rendered":"https:\/\/zxi.mytechroad.com\/blog\/?p=10433"},"modified":"2025-05-12T19:37:07","modified_gmt":"2025-05-13T02:37:07","slug":"apple-prores-%e5%ae%9e%e6%88%98%e5%88%86%e6%9e%90-%e7%a0%81%e7%8e%87-%e5%8e%8b%e7%bc%a9%e6%af%94-%e4%bf%a1%e5%99%aa%e6%af%94","status":"publish","type":"post","link":"https:\/\/zxi.mytechroad.com\/blog\/photography\/apple-prores-%e5%ae%9e%e6%88%98%e5%88%86%e6%9e%90-%e7%a0%81%e7%8e%87-%e5%8e%8b%e7%bc%a9%e6%af%94-%e4%bf%a1%e5%99%aa%e6%af%94\/","title":{"rendered":"Apple ProRes \u5b9e\u6218\u5206\u6790 | \u7801\u7387 | \u538b\u7f29\u6bd4 | \u4fe1\u566a\u6bd4"},"content":{"rendered":"\n<p>ProRes\u662f\u82f9\u679c\u63a8\u51fa\u7684\u4e00\u7ec4\u6709\u635f\u89c6\u9891\u7f16\u7801\u683c\u5f0f\uff0c\u7ecf\u5e38\u7528\u4f5c\u89c6\u9891\u526a\u8f91\u65f6\u5019\u7684\u4e2d\u95f4\u7f16\u7801\u3002\u73b0\u5728\u4e5f\u6709\u4e0d\u5c11\u76f8\u673a\u63d0\u4f9b\u673a\u5185\u5f55\u5236ProRes\u7684\u9009\u9879\u3002<\/p>\n\n\n\n<p>ProRes\u4f18\u70b9\u6709<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>All-Intra\/\u5e27\u5185\u7f16\u7801\uff08\u6bcf\u4e00\u5e27\u90fd\u662f\u72ec\u7acb\u538b\u7f29\uff09<\/li>\n\n\n\n<li>\u7f16\u89e3\u7801\u6548\u7387\u9ad8\uff08\u4f7f\u7528\u786c\u4ef6\u52a0\u901f\u7684\u60c5\u51b5\u4e0b\uff09<\/li>\n\n\n\n<li>\u5168\u7ebf\u652f\u630110bit 422\uff08\u4e5f\u6709444\u548c4444\u7684\u9009\u9879\uff09<\/li>\n\n\n\n<li>\u53ef\u53d8\u7801\u7387\uff08&#8221;\u7b80\u5355&#8221;\u7684\u753b\u9762\u538b\u7f29\u6bd4\u9ad8\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u5f53\u7136\u4e00\u5207\u90fd\u662f\u6709\u4ee3\u4ef7\u7684\uff0cAll-Intra\u5c31\u610f\u5473\u7740\u5728\u76f8\u540c\u753b\u8d28\u7684\u60c5\u51b5\u4e0b\uff0c\u7801\u7387\u4f1a\u6bd4LongGOP\u5e27\u95f4\u7f16\u7801\uff08H.265 \/ HEVC)\u9ad8\u4e0d\u5c11\u3002\u597d\u5728ProRes\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9884\u8bbe\u6765\u6ee1\u8db3\u4e0d\u540c\u7684\u753b\u8d28\/\u7801\u7387\u9700\u6c42\uff0c\u7801\u7387\u4ece\u9ad8\u5230\u4f4e\u5206\u522b\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HQ (High Qaulity) \u9ad8\u753b\u8d28<\/li>\n\n\n\n<li>ST (Standard) \u6807\u51c6<\/li>\n\n\n\n<li>LT (Light) \u8f7b\u91cf\u7ea7<\/li>\n\n\n\n<li>Proxy \u4ee3\u7406<\/li>\n<\/ul>\n\n\n\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u5c31\u6765\u4e00\u8d77\u770b\u4e0b\u4e0d\u540c\u9884\u8bbe\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u8868\u73b0\u3002<\/p>\n\n\n\n<p>\u6d4b\u8bd5\u73af\u5883\u548c\u65b9\u6cd5\uff1a\u7531\u4e8eProRes\u662fAll-Intra\u7684\uff0c\u6240\u4ee5\u62ff\u7167\u7247\u548c\u89c6\u9891\u5f97\u5230\u7684\u7ed3\u8bba\u662f\u4e00\u6837\u7684\uff0c\u4e3a\u4e86\u65b9\u4fbf\u8d77\u89c1\u6211\u5c31\u90fd\u7528\u5355\u5f20\u7167\u7247\u6765\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<p>\u7167\u7247\u662fRAW\u8f6c16bit TIFF\uff0c3840&#215;2160\uff0c\u518d\u7528ffmpeg\u538b\u7f29\u6210ProRes 30fps\uff0c\u7f16\u7801\u5668\u4f7f\u7528\u7684\u662fMac\u4e0a\u7684\u786c\u4ef6\u7f16\u7801\u5668<strong>prores_videotoolbox<\/strong>\uff0c\u9ed8\u8ba4\u53c2\u6570\u3002\u786c\u4ef6\u7f16\u7801\u5668\u7684\u753b\u8d28\u80af\u5b9a\u4e0d\u5982CPU\u7f16\u7801\uff0c\u4f46\u901f\u5ea6\u8981\u5feb\u4e0a\u597d\u51e0\u4e2a\u6570\u91cf\u7ea7\u3002<\/p>\n\n\n\n<p>\u9996\u5148\u51fa\u573a\u7684\u662f\u6700\u96be\u538b\u7f29\u7684\u4e1c\u897f\uff1a\u566a\u58f0\uff0c\u6765\u6d4b\u8bd5\u4e00\u4e0bProRes\u7801\u7387\u7684\u4e0a\u9650\u548c\u753b\u8d28\u7684\u4e0b\u9650\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s1.png\" alt=\"\" class=\"wp-image-10434\" srcset=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s1.png 512w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s1-300x300.png 300w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s1-150x150.png 150w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/a><\/figure>\n\n\n\n<style type=\"text\/css\">\n.tg  {border-collapse:collapse;border-color:#93a1a1;border-spacing:0;}\n.tg td{background-color:#fdf6e3;border-color:#93a1a1;border-style:solid;border-width:1px;color:#002b36;\n  font-family:Arial, sans-serif;font-size:14px;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{background-color:#657b83;border-color:#93a1a1;border-style:solid;border-width:1px;color:#fdf6e3;\n  font-family:Arial, sans-serif;font-size:14px;font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-baqh{text-align:center;vertical-align:top}\n.tg .tg-8d8j{text-align:center;vertical-align:bottom}\n<\/style>\n<table class=\"tg\"><thead>\n  <tr>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Profile<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Bitrate (Mbps)<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Compression Ratio<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">PSNR<\/span><\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">HQ<\/span><\/td>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">941.82<\/span><\/td>\n    <td class=\"tg-baqh\">5.04<\/td>\n    <td class=\"tg-baqh\">13.86<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">ST<\/span><\/td>\n    <td class=\"tg-baqh\">647.12<\/td>\n    <td class=\"tg-baqh\">7.33<\/td>\n    <td class=\"tg-baqh\">13.07<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">LT<\/span><\/td>\n    <td class=\"tg-baqh\">373.77<\/td>\n    <td class=\"tg-baqh\">12.70<\/td>\n    <td class=\"tg-baqh\">12.71<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">PROXY<\/span><\/td>\n    <td class=\"tg-baqh\">143.35<\/td>\n    <td class=\"tg-baqh\">33.11<\/td>\n    <td class=\"tg-baqh\">12.69<\/td>\n  <\/tr>\n<\/tbody><\/table>\n\n\n\n<p>\u9996\u5148\u6211\u4eec\u770b\u5230\u7684\u662fPSNR\u60e8\u4e0d\u5fcd\u7779\uff0c\u5c31\u7b97HQ\u7684\u7801\u7387\u9ad8\u8fbe942Mbps\uff0c\u4fe1\u566a\u6bd4\u4e5f\u4e0d\u523014\uff0c\u4fe1\u566a\u6bd4\u968f\u7740\u7801\u7387\u4e0b\u964d\u800c\u4e0b\u964d\uff0c\u4e0d\u8fc7\u4e0d\u52301dB\u3002<\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\u770b\u4e00\u4e0b\u98ce\u5149\u7167\uff0c\u4e00\u822c\u5149\u5708\u6bd4\u8f83\u5c0f\uff0c\u573a\u666f\u4e2d\u6709\u5927\u91cf\u7684\u7eb9\u7406\u7ec6\u8282\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s1-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s1-1024x576.jpg\" alt=\"\" class=\"wp-image-10436\" srcset=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s1-1024x576.jpg 1024w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s1-300x169.jpg 300w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s1-768x432.jpg 768w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s1-1536x864.jpg 1536w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s1-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<style type=\"text\/css\">\n.tg  {border-collapse:collapse;border-color:#93a1a1;border-spacing:0;}\n.tg td{background-color:#fdf6e3;border-color:#93a1a1;border-style:solid;border-width:1px;color:#002b36;\n  font-family:Arial, sans-serif;font-size:14px;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{background-color:#657b83;border-color:#93a1a1;border-style:solid;border-width:1px;color:#fdf6e3;\n  font-family:Arial, sans-serif;font-size:14px;font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-baqh{text-align:center;vertical-align:top}\n.tg .tg-8d8j{text-align:center;vertical-align:bottom}\n<\/style>\n<table class=\"tg\"><thead>\n  <tr>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Profile<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Bitrate (Mbps)<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Compression Ratio<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">PSNR<\/span><\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">HQ<\/span><\/td>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">872.01<\/span><\/td>\n    <td class=\"tg-baqh\">5.44<\/td>\n    <td class=\"tg-baqh\">41.67<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">ST<\/span><\/td>\n    <td class=\"tg-baqh\">570.42<\/td>\n    <td class=\"tg-baqh\">8.32<\/td>\n    <td class=\"tg-baqh\">38.96<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">LT<\/span><\/td>\n    <td class=\"tg-baqh\">394.29<\/td>\n    <td class=\"tg-baqh\">12.04<\/td>\n    <td class=\"tg-baqh\">36.36<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">PROXY<\/span><\/td>\n    <td class=\"tg-baqh\">175.28<\/td>\n    <td class=\"tg-baqh\">27.08<\/td>\n    <td class=\"tg-baqh\">31.72<\/td>\n  <\/tr>\n<\/tbody><\/table>\n\n\n\n<p>\u8fd9\u4e2a\u65f6\u5019\u5c31\u5f88\u660e\u663e\u7684\u770b\u5230\u5404\u6863\u62c9\u51fa\u4e86\u660e\u663e\u7684\u5dee\u8ddd\uff0c\u4fe1\u566a\u6bd4\u4ece\u6700\u9ad8\u7684HQ\u7684\u8fd142dB\uff0c\u6162\u6162\u964d\u4f4e\u5230Proxy\u768432dB\u3002\u4f46\u5c31\u7b97\u5168\u5c4f\u89c2\u770b\uff08\u4e0d\u653e\u5927\uff09\uff0cProxy\u7684\u753b\u8d28\u4e5f\u76f8\u5f53\u80fd\u6253\u4e86\u300230dB\u662f&#8221;\u9ad8\u753b\u8d28&#8221;\u5e95\u7ebf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s4-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s4-1024x576.jpg\" alt=\"\" class=\"wp-image-10437\" srcset=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s4-1024x576.jpg 1024w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s4-300x169.jpg 300w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s4-768x432.jpg 768w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s4-1536x864.jpg 1536w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s4-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>\u518d\u770b\u53e6\u4e00\u5f20\uff0c\u65e0\u8bba\u662f\u7801\u7387\u8fd8\u662f\u4fe1\u566a\u6bd4\u90fd\u60ca\u4eba\u7684\u63a5\u8fd1\u3002<\/p>\n\n\n\n<style type=\"text\/css\">\n.tg  {border-collapse:collapse;border-color:#93a1a1;border-spacing:0;}\n.tg td{background-color:#fdf6e3;border-color:#93a1a1;border-style:solid;border-width:1px;color:#002b36;\n  font-family:Arial, sans-serif;font-size:14px;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{background-color:#657b83;border-color:#93a1a1;border-style:solid;border-width:1px;color:#fdf6e3;\n  font-family:Arial, sans-serif;font-size:14px;font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-baqh{text-align:center;vertical-align:top}\n.tg .tg-8d8j{text-align:center;vertical-align:bottom}\n<\/style>\n<table class=\"tg\"><thead>\n  <tr>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Profile<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Bitrate (Mbps)<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Compression Ratio<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">PSNR<\/span><\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">HQ<\/span><\/td>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">882.20<\/span><\/td>\n    <td class=\"tg-baqh\">5.38<\/td>\n    <td class=\"tg-baqh\">41.47<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">ST<\/span><\/td>\n    <td class=\"tg-baqh\">568.93<\/td>\n    <td class=\"tg-baqh\">8.34<\/td>\n    <td class=\"tg-baqh\">39.06<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">LT<\/span><\/td>\n    <td class=\"tg-baqh\">398.37<\/td>\n    <td class=\"tg-baqh\">11.91<\/td>\n    <td class=\"tg-baqh\">36.25<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">PROXY<\/span><\/td>\n    <td class=\"tg-baqh\">178.90<\/td>\n    <td class=\"tg-baqh\">26.53<\/td>\n    <td class=\"tg-baqh\">30.82<\/td>\n  <\/tr>\n<\/tbody><\/table>\n\n\n\n<p>\u4e4b\u524d\u7684\u5f3a\u5ea6\u592a\u5f3a\u4e86\uff0c\u6211\u4eec\u6765\u4e00\u4e2aeasy case\u3002\u6709\u5927\u91cf\u5e73\u6ed1\u8272\u5757\u548c\u5f88\u5f3a\u7684\u80cc\u666f\u865a\u5316\u7684\u7167\u7247\uff0c\u8fd9\u79cd\u5c31\u5c5e\u4e8e\u6bd4\u8f83\u5bb9\u6613\u538b\u7f29\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s2-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s2-1024x576.jpg\" alt=\"\" class=\"wp-image-10438\" srcset=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s2-1024x576.jpg 1024w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s2-300x169.jpg 300w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s2-768x432.jpg 768w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s2-1536x864.jpg 1536w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/s2-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<style type=\"text\/css\">\n.tg  {border-collapse:collapse;border-color:#93a1a1;border-spacing:0;}\n.tg td{background-color:#fdf6e3;border-color:#93a1a1;border-style:solid;border-width:1px;color:#002b36;\n  font-family:Arial, sans-serif;font-size:14px;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{background-color:#657b83;border-color:#93a1a1;border-style:solid;border-width:1px;color:#fdf6e3;\n  font-family:Arial, sans-serif;font-size:14px;font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-baqh{text-align:center;vertical-align:top}\n.tg .tg-8d8j{text-align:center;vertical-align:bottom}\n<\/style>\n<table class=\"tg\"><thead>\n  <tr>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Profile<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Bitrate (Mbps)<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Compression Ratio<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">PSNR<\/span><\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">HQ<\/span><\/td>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">749.11<\/span><\/td>\n    <td class=\"tg-baqh\">6.34<\/td>\n    <td class=\"tg-baqh\">48.48<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">ST<\/span><\/td>\n    <td class=\"tg-baqh\">555.70<\/td>\n    <td class=\"tg-baqh\">8.54<\/td>\n    <td class=\"tg-baqh\">47.95<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">LT<\/span><\/td>\n    <td class=\"tg-baqh\">386.50<\/td>\n    <td class=\"tg-baqh\">12.28<\/td>\n    <td class=\"tg-baqh\">47.27<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">PROXY<\/span><\/td>\n    <td class=\"tg-baqh\">93.45<\/td>\n    <td class=\"tg-baqh\">50.79<\/td>\n    <td class=\"tg-baqh\">45.73<\/td>\n  <\/tr>\n<\/tbody><\/table>\n\n\n\n<p>\u5bf9\u4e8e\u7b80\u5355\u573a\u666f\uff0c\u8fdeProxy\u90fd\u62ff\u5230\u4e86\u8fd146dB\u7684PSNR\uff0c\u62c9\u4e0d\u5f00\u5dee\u8ddd\uff0c\u800c\u4e14\u5404\u6863\u7801\u7387\u90fd\u4e0b\u964d\u4e86\u4e0d\u5c11\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4eba\u50cf<\/h2>\n\n\n\n<p>\u63a5\u7740\u6211\u4eec\u6765\u770b\u51e0\u5f20\u4eba\u50cf\uff0c\u7ed3\u679c\u4ecb\u4e8e\u98ce\u5149\u548c\u7b80\u5355\u573a\u666f\u4e4b\u95f4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p1-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p1-576x1024.jpg\" alt=\"\" class=\"wp-image-10446\" srcset=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p1-576x1024.jpg 576w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p1-169x300.jpg 169w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p1-768x1365.jpg 768w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p1-864x1536.jpg 864w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p1-1152x2048.jpg 1152w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p1-scaled.jpg 1440w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/a><\/figure>\n\n\n\n<style type=\"text\/css\">\n.tg  {border-collapse:collapse;border-color:#93a1a1;border-spacing:0;}\n.tg td{background-color:#fdf6e3;border-color:#93a1a1;border-style:solid;border-width:1px;color:#002b36;\n  font-family:Arial, sans-serif;font-size:14px;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{background-color:#657b83;border-color:#93a1a1;border-style:solid;border-width:1px;color:#fdf6e3;\n  font-family:Arial, sans-serif;font-size:14px;font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-baqh{text-align:center;vertical-align:top}\n.tg .tg-8d8j{text-align:center;vertical-align:bottom}\n<\/style>\n<table class=\"tg\"><thead>\n  <tr>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Profile<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Bitrate (Mbps)<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Compression Ratio<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">PSNR<\/span><\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">HQ<\/span><\/td>\n    <td class=\"tg-8d8j\">852.40<\/td>\n    <td class=\"tg-baqh\">5.57<\/td>\n    <td class=\"tg-baqh\">43.33<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">ST<\/span><\/td>\n    <td class=\"tg-8d8j\">568.61<\/td>\n    <td class=\"tg-baqh\">8.35<\/td>\n    <td class=\"tg-baqh\">42.58<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">LT<\/span><\/td>\n    <td class=\"tg-8d8j\">372.84<\/td>\n    <td class=\"tg-baqh\">12.73<\/td>\n    <td class=\"tg-baqh\">41.47<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">PROXY<\/span><\/td>\n    <td class=\"tg-8d8j\">157.54<\/td>\n    <td class=\"tg-baqh\">30.13<\/td>\n    <td class=\"tg-baqh\">39.78<\/td>\n  <\/tr>\n<\/tbody><\/table>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p2-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p2-576x1024.jpg\" alt=\"\" class=\"wp-image-10447\" srcset=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p2-576x1024.jpg 576w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p2-169x300.jpg 169w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p2-768x1365.jpg 768w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p2-864x1536.jpg 864w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p2-1152x2048.jpg 1152w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p2-scaled.jpg 1440w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/a><\/figure>\n\n\n\n<style type=\"text\/css\">\n.tg  {border-collapse:collapse;border-color:#93a1a1;border-spacing:0;}\n.tg td{background-color:#fdf6e3;border-color:#93a1a1;border-style:solid;border-width:1px;color:#002b36;\n  font-family:Arial, sans-serif;font-size:14px;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{background-color:#657b83;border-color:#93a1a1;border-style:solid;border-width:1px;color:#fdf6e3;\n  font-family:Arial, sans-serif;font-size:14px;font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-baqh{text-align:center;vertical-align:top}\n.tg .tg-8d8j{text-align:center;vertical-align:bottom}\n<\/style>\n<table class=\"tg\"><thead>\n  <tr>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Profile<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Bitrate (Mbps)<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Compression Ratio<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">PSNR<\/span><\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">HQ<\/span><\/td>\n    <td class=\"tg-8d8j\">886.42<\/td>\n    <td class=\"tg-baqh\">5.35<\/td>\n    <td class=\"tg-baqh\">39.72<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">ST<\/span><\/td>\n    <td class=\"tg-8d8j\">553.79<\/td>\n    <td class=\"tg-baqh\">8.57<\/td>\n    <td class=\"tg-baqh\">39.55<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">LT<\/span><\/td>\n    <td class=\"tg-8d8j\">350.24<\/td>\n    <td class=\"tg-baqh\">13.55<\/td>\n    <td class=\"tg-baqh\">39.24<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">PROXY<\/span><\/td>\n    <td class=\"tg-8d8j\">188.87<\/td>\n    <td class=\"tg-baqh\">25.13<\/td>\n    <td class=\"tg-baqh\">38.58<\/td>\n  <\/tr>\n<\/tbody><\/table>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p3-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p3-1024x576.jpg\" alt=\"\" class=\"wp-image-10448\" srcset=\"https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p3-1024x576.jpg 1024w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p3-300x169.jpg 300w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p3-768x432.jpg 768w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p3-1536x864.jpg 1536w, https:\/\/zxi.mytechroad.com\/blog\/wp-content\/uploads\/2025\/05\/p3-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<style type=\"text\/css\">\n.tg  {border-collapse:collapse;border-color:#93a1a1;border-spacing:0;}\n.tg td{background-color:#fdf6e3;border-color:#93a1a1;border-style:solid;border-width:1px;color:#002b36;\n  font-family:Arial, sans-serif;font-size:14px;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{background-color:#657b83;border-color:#93a1a1;border-style:solid;border-width:1px;color:#fdf6e3;\n  font-family:Arial, sans-serif;font-size:14px;font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-baqh{text-align:center;vertical-align:top}\n.tg .tg-8d8j{text-align:center;vertical-align:bottom}\n<\/style>\n<table class=\"tg\"><thead>\n  <tr>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Profile<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Bitrate (Mbps)<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Compression Ratio<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">PSNR<\/span><\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">HQ<\/span><\/td>\n    <td class=\"tg-8d8j\">850.07<\/td>\n    <td class=\"tg-baqh\">5.58<\/td>\n    <td class=\"tg-baqh\">34.12<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">ST<\/span><\/td>\n    <td class=\"tg-8d8j\">537.04<\/td>\n    <td class=\"tg-baqh\">8.84<\/td>\n    <td class=\"tg-baqh\">34.06<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">LT<\/span><\/td>\n    <td class=\"tg-8d8j\">392.76<\/td>\n    <td class=\"tg-baqh\">12.08<\/td>\n    <td class=\"tg-baqh\">34.00<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">PROXY<\/span><\/td>\n    <td class=\"tg-8d8j\">160.87<\/td>\n    <td class=\"tg-baqh\">29.50<\/td>\n    <td class=\"tg-baqh\">33.77<\/td>\n  <\/tr>\n<\/tbody><\/table>\n\n\n\n<p>\u4e0d\u77e5\u9053\u4e3a\u4ec0\u4e48\u5bf9\u4e8e\u4e00\u4e9b\u4eba\u50cf\u7167\u7247\u6765\u8bf4\uff0c\u5404\u4e2a\u6863\u4f4d\u62c9\u4e0d\u5f00\u5dee\u8ddd\u3002\u8fd8\u7528\u4ec0\u4e48HQ\uff0c\u76f4\u63a5Proxy\u5f97\u4e86\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<style type=\"text\/css\">\n.tg  {border-collapse:collapse;border-color:#93a1a1;border-spacing:0;}\n.tg td{background-color:#fdf6e3;border-color:#93a1a1;border-style:solid;border-width:1px;color:#002b36;\n  font-family:Arial, sans-serif;font-size:14px;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{background-color:#657b83;border-color:#93a1a1;border-style:solid;border-width:1px;color:#fdf6e3;\n  font-family:Arial, sans-serif;font-size:14px;font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-baqh{text-align:center;vertical-align:top}\n.tg .tg-8d8j{text-align:center;vertical-align:bottom}\n<\/style>\n<table class=\"tg\"><thead>\n  <tr>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Profile<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">4K 30fps<\/span><br><span style=\"font-weight:normal\">Bitrate (Mbps)<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">4K 60fps<\/span><br><span style=\"font-weight:normal\">Bitrate (Mbps)<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Compression Ratio<\/span><\/th>\n    <th class=\"tg-8d8j\"><span style=\"font-weight:normal\">Avg <\/span><br><span style=\"font-weight:normal\">PSNR<\/span><\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">HQ<\/span><\/td>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">880.00<\/span><\/td>\n    <td class=\"tg-baqh\">1760.00<\/td>\n    <td class=\"tg-baqh\">5.39<\/td>\n    <td class=\"tg-baqh\">40.06<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">ST<\/span><\/td>\n    <td class=\"tg-baqh\">570.00<\/td>\n    <td class=\"tg-baqh\">1140.00<\/td>\n    <td class=\"tg-baqh\">8.33<\/td>\n    <td class=\"tg-baqh\">38.84<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">LT<\/span><\/td>\n    <td class=\"tg-baqh\">400.00<\/td>\n    <td class=\"tg-baqh\">800.00<\/td>\n    <td class=\"tg-baqh\">11.87<\/td>\n    <td class=\"tg-baqh\">37.46<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-8d8j\"><span style=\"font-weight:normal\">PROXY<\/span><\/td>\n    <td class=\"tg-baqh\">180.00<\/td>\n    <td class=\"tg-baqh\">360.00<\/td>\n    <td class=\"tg-baqh\">26.37<\/td>\n    <td class=\"tg-baqh\">34.94<\/td>\n  <\/tr>\n<\/tbody><\/table>\n\n\n\n<p>ProRes HQ\/ST\u867d\u7136\u753b\u8d28\u4e0d\u9519\uff0c\u4f46\u4ec5\u67095-8\u7684\u538b\u7f29\u6bd4\u505a\u4e3a\u5f55\u5236\u7f16\u7801\u6765\u8bf4\u7801\u7387\u592a\u9ad8\u4e86\uff0c\u4e0d\u592a\u5b9e\u7528\uff0c\u8981\u77e5\u9053NRAW\u538b\u7f29\u6bd4\u4e5f\u57285\u5de6\u53f3\u3002ProRes LT\u538b\u7f29\u6bd4\u4e3a12:1\u5de6\u53f3\uff0c4K30 &#8220;\u4ec5\u9700&#8221; 400Mbps\uff0c\u5728\u7801\u7387\u548c\u753b\u8d28\u4e0a\u53d6\u5f97\u4e00\u4e2a\u4e0d\u9519\u7684\u5e73\u8861\u70b9\u3002\u4f464K 60\u7801\u7387\u5c31\u7ffb\u500d\u4e86\u8fbe\u5230800Mbps\u3002\u8fd9\u4e5f\u7b97\u662fAll-intra\u7684\u4e00\u4e2a\u5f0a\u7aef\u4e86\uff0c\u7801\u7387\u548c\u5e27\u7387\u6210\u6b63\u6bd4,  \u5373\u4fbf\u662fProRes LT 4K 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