convert a video to grayscale
ffmpeg -i infile -filter:v "hue=s=0" outfile.mp4
cropping a video, converting to grayscale and padding
ffmpeg -i infile.mp4 -filter:v "crop=1440:1080:240:0,hue=s=0,pad=1920:ih:(ow-iw)/2" outfile.mp4
example of big buck bunny cropped, converted to grayscale and...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.