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1 hour ago · 1 Description. This document describes filters, sources, and sinks provided by the libavfilter library. 2 Filtering Introduction.
6 days ago · 所以我需要通过添加填充来将简介调整到目标尺寸。 以下是我使用的： ffmpeg -i intro.mp4 -i video.mp4 -filter_complex \ "[0][1]scale2ref=iw: ...