Difference between revisions of "FFMPEG"
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(Created page with "==Resize Image == '''Resize With only, keep height same ratio''' ffmpeg -i input.jpg -vf scale=1280:-1 output.jpg") |
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ffmpeg -i input.jpg -vf scale=1280:-1 output.jpg | ffmpeg -i input.jpg -vf scale=1280:-1 output.jpg | ||
'''or if you want to resize based on input width and height, let's say half of input width and height you can do -''' | |||
ffmpeg -i 1.jpg -vf scale="iw/1:ih/2" 2.jpg | |||
'''where''' | |||
iw: input width | |||
ih: input height | |||
Latest revision as of 19:45, 26 June 2025
Resize Image
Resize With only, keep height same ratio
ffmpeg -i input.jpg -vf scale=1280:-1 output.jpg
or if you want to resize based on input width and height, let's say half of input width and height you can do -
ffmpeg -i 1.jpg -vf scale="iw/1:ih/2" 2.jpg
where
iw: input width ih: input height