I am trying to crop a video with avconv
avconv -r 25 -i test.avi -vf "crop=out_w=in_w" -b 1024k test2.avi
but avconv tells me
Invalid chars '=in_w' at the end of expression 'out_w=in_w'
whatever things I do it seems it can not understand stuff after "out_w".
Where am I wrong? Thanks!
