![]() ![]() If you check the dark green colour on the original PNG images, using an eye dropper tool, they're both R=25,G=74,B=15. I've checked the resulting video in both Media Player Classic and Chrome/Firefox. The double height version is darker than it should be. With this "original.png" ("fC2Tj") image:įfmpeg.exe -i doubleHeight.png -crf 0 -vcodec libx264 output.mp4 I want to convert numerous frames to make an animation, but thankfully, I've simplified the problem to even using a single image to make a '1 frame video' for the purposes of debugging.įfmpeg.exe -i original.png -crf 0 -vcodec libx264 output.mp4 It's incredibly easy to replicate thankfully. ![]() I'm a beginner to ffmpeg so I'm having a hard time believing that a utility so old and so widely used has such a fundamental bug, but the evidence is staring me in the face and leads me to no other conclusion. ![]()
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