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Both sides previous revision Previous revision Next revision | Previous revision | ||
appwiki:ffmpeg [2021/07/11 04:51] – [Common Convertion] ying | appwiki:ffmpeg [2022/12/07 07:21] (current) – [Common Convertion] ying | ||
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ffmpeg -i input0.mp4 -i input1.mp4 -i input2.mp4 -i input3.mp4 -filter_complex " | ffmpeg -i input0.mp4 -i input1.mp4 -i input2.mp4 -i input3.mp4 -filter_complex " | ||
</ | </ | ||
+ | |||
+ | * image to square size (like convert image to texture size format) < | ||
+ | ffmpeg -i image.jpg -vf " | ||
+ | |||
+ | # longest side, so basically original size with padding to square | ||
+ | ffmpeg -i image.jpg -vf " | ||
+ | </ | ||
+ | |||
+ | ====== GIF related ====== | ||
+ | |||
+ | * use every 1 from out of 10 frame from a huge frame-by-frame gif recording, and save as a 600px width gif <code dos> | ||
+ | ffmpeg.exe -i big_recording.gif -vf " | ||
+ | </ | ||
+ | |||