{"id":11818,"date":"2026-09-02T23:40:04","date_gmt":"2026-09-02T15:40:04","guid":{"rendered":"https:\/\/infernews.com\/blog\/nuke-style-opencolorio-color-management-for-comfyui-read-and-write-exr-prores-im\/"},"modified":"2026-09-02T23:50:51","modified_gmt":"2026-09-02T15:50:51","slug":"nuke-style-opencolorio-color-management-for-comfyui-read-and-write-exr-prores-im","status":"publish","type":"post","link":"https:\/\/infernews.com\/blog\/nuke-style-opencolorio-color-management-for-comfyui-read-and-write-exr-prores-im\/","title":{"rendered":"ComfyUI-OCIO\uff1aComfyUI \u76f4\u901a ACES \u8207 HDR \u7684\u8272\u5f69\u7ba1\u7406\u7bc0\u9ede"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/infernews.com\/blog\/wp-content\/uploads\/2026\/09\/cover.jpg\" alt=\"OCIO Nodes for ComfyUI - by AI VFX NEWS, Slava Sexton\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531 LTX\u3001Flux \u6216\u5176\u4ed6\u5f71\u50cf\u6d41\u7a0b\u7522\u751f\u7684 HDR\u3001Cineon \u53ca 10-bit \u5f71\u7247\uff0c\u53ef\u4ee5\u5728 ComfyUI \u539f\u751f VIDEO wire \u5167\u5b8c\u6210\u8272\u5f69\u7ba1\u7406\u3001ACES \u8abf\u8272\u53ca\u8f38\u51fa\u3002ComfyUI-OCIO \u5c6c\u65bc ComfyUI \u81ea\u8a02\u7bc0\u9ede\u9805\u76ee\uff0c\u8655\u7406\u7684\u662f\u6a21\u578b\u89e3\u78bc\u5f8c\u5bb9\u6613\u88ab\u622a\u65b7\u3001\u964d\u4f4d\u6df1\u6216\u8f49\u6210 4:2:0 \u7684\u5f71\u50cf\u8cc7\u6599\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6838\u5fc3\u5dee\u7570\u5728\u65bc OCIO VAE Decode \u4ee5 float32 \u89e3\u78bc\uff0c\u800c\u4e14\u4e0d\u6703\u628a\u6578\u503c\u593e\u5230\u56fa\u5b9a\u7bc4\u570d\uff1b\u4f4e\u65bc 0 \u7684\u503c\u4ea6\u6703\u4fdd\u7559\uff0c\u8b93\u8d85\u51fa\u5de5\u4f5c\u8272\u57df\u7684\u984f\u8272\u548c\u5834\u666f\u7dda\u6027\u52d5\u614b\u7bc4\u570d\u4ea4\u7531 OpenColorIO \u8f49\u63db\u3002\u666e\u901a SDR \u751f\u6210\u4e0d\u6703\u56e0\u53d6\u6d88 clamp \u81ea\u52d5\u8b8a\u6210 HDR\uff0c\u7d20\u6750\u672c\u8eab\u6c92\u6709\u76f8\u95dc\u7bc4\u570d\u6642\uff0c\u6536\u76ca\u4ea6\u6703\u6709\u9650\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LTX-2.5 \u53ef\u7d93\u7531 ACEScct \u8def\u5f91\u63a5\u5165\u5176 HDR path\uff0c\u88dc\u8db3 ComfyUI \u539f\u751f\u6d41\u7a0b\u672a\u80fd\u76f4\u63a5\u89f8\u53ca\u7684\u90e8\u5206\u3002\u8f38\u51fa\u53ef\u5305\u62ec 32-bit float EXR\u3001ProRes 4444 10-bit 4:4:4\u3001DPX log\uff0c\u4ee5\u53ca Rec.2100 PQ\uff0fHLG\uff1bFFV1 \u624d\u80fd\u505a\u5230\u7121\u640d\u4fdd\u5b58\uff0cProRes \u8b80\u56de\u5247\u4ee5 12-bit \u8655\u7406\u4e26\u627f\u8f09 10-bit \u8cc7\u6599\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ComfyUI-OCIO \u63d0\u4f9b\u7684\u55ae\u4e00 LTX-2.5 \u6e2c\u8a66\u4e2d\uff0c\u6a21\u578b\u6d6e\u9ede\u6bcd\u7247\u6709 2304 \u500b\u4eae\u5ea6\u7d1a\u5225\uff0c\u8a72\u9805\u76ee\u7684 ProRes 4444 \u7248\u672c\u4fdd\u7559 3520 \u500b\u53ef\u8fa8\u8b58\u7d1a\u5225\uff0c\u8207\u6bcd\u7247\u53ef\u8fa8\u8b58\u5dee\u7570\u70ba 0.0001%\uff1b\u539f\u751f 10-bit \u6d41\u7a0b\u5247\u70ba 882 \u7d1a\uff0c\u51fa\u5ee0\u6d41\u7a0b\u53ea\u6709 220 \u7d1a\u3002\u5b89\u88dd\u6240\u9700\u4f9d\u8cf4\u5305\u62ec OpenColorIO\u3001OpenCV\u3001tifffile\u3001Pillow\u3001numpy \u53ca FFmpeg\uff0c\u4f46\u8cc7\u6599\u672a\u63d0\u4f9b\u5b8c\u6574\u5716\u5f62\u5316\u64cd\u4f5c\u6b65\u9a5f\uff1b\u8f03\u9069\u5408\u719f\u6089 ComfyUI\u3001ACES \u548c\u5f71\u7247\u7de8\u78bc\u7684 VFX\u3001\u5f71\u7247\u751f\u6210\u53ca\u5f8c\u671f\u5718\u968a\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4fdd\u7559 float32 \u89e3\u78bc\u7d50\u679c\uff0c\u4e0d\u5f37\u5236\u9650\u5236\u4eae\u5ea6\u7bc4\u570d<\/li>\n\n\n\n<li>\u652f\u63f4 ACES\u3001HDR\u3001Cineon\u3001LTX\u3001Flux \u53ca 10-bit \u5f71\u7247\u6d41\u7a0b<\/li>\n\n\n\n<li>\u53ef\u5728\u539f\u751f VIDEO graph \u5167\u8b80\u53d6\u5e8f\u5217\u3001\u8abf\u8272\u53ca\u5beb\u51fa\u5f71\u7247<\/li>\n\n\n\n<li>LTX-2.5 \u53ef\u7d93 ACEScct \u9032\u5165\u5176 HDR path<\/li>\n\n\n\n<li>FFV1 \u9069\u5408\u7121\u640d\u4fdd\u5b58\uff0cProRes 4444 \u9069\u5408\u4ea4\u4ed8<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/SlavaSexton\/ComfyUI-OCIO\" rel=\"noopener noreferrer\"><strong>GitHub<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7531\u6a21\u578b\u8f38\u51fa\u5230 ProRes\u3001EXR \u6216 HDR \u4ea4\u4ed8\uff0cComfyUI-OCIO \u4fdd\u7559\u66f4\u591a\u5f71\u50cf\u8272\u5f69\u8207\u4eae\u5ea6\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"author":8,"featured_media":11817,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"wpai_generated_summary":"","footnotes":""},"categories":[133,125,31,162,194],"tags":[],"class_list":["post-11818","post","type-post","status-publish","format-standard","hentry","category-133","category-comfyui","category-video","category-ai-productions","category-ltx"],"_links":{"self":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/11818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/comments?post=11818"}],"version-history":[{"count":1,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/11818\/revisions"}],"predecessor-version":[{"id":11820,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/11818\/revisions\/11820"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media\/11817"}],"wp:attachment":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media?parent=11818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/categories?post=11818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/tags?post=11818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}