评论：不怕威尔士“降维打击” 就怕中国足球不敢自我否定
2 questions
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FFmpeg does not preserve colors after resizing
I would like to resize a 4K mkv video to 1920×1080 with ffmpeg version 3.4.6-0ubuntu0.18.04.1 on Ubuntu 18.04. The original file has the following features:
Input #0, matroska,webm
encoder : ...
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Transplanting missing image from 4:3 to cropped 16:9?
Say that I have a widescreen version (16:9) of a certain film that is of higher bitrate than the open-matte fullscreen (4:3). How could I take the areas from the 4:3 that are cropped from the 16:9 and ...
