<meino.cramer <at> gmx.de> writes: > When scaling to the size of the LCD screen of my embedded > Linux board, which is 800x480 pixels, I either can do a > > -vf scale=iw*sar:ih,scale=800:-1 > > or a > > -vf scale=iw*sar:ih,scale=-1:480 Does the last example in https://ffmpeg.org/ffmpeg.html#scale help? Carl Eugen