I don't see cb or cr in ffmpeg -pix-fmts. You probably can use the split solution proposed by Kirill. Note that cb an cr will be half-width and half-height.
Maybe you should post to ffmpeg-user? Sincerely, Alex On Friday, June 17, 2011, Amir Rouhi-Rmit <[email protected]> wrote: > Thanks alot, The Y plane is quite satisfactory. but for Cb and Cr planes > separately in different images cant i use: > ffmpeg -i input.avi -r 1 -s WxH -pix_fmt cb Img-%03d.yuv > or > ffmpeg -i input.avi -r 1 -s WxH -pix_fmt cr Img-%03d.yuv > Whats your advice for this request? > > > > > > On Thu, Jun 16, 2011 at 4:41 PM, Alex Cohn <[email protected]> wrote: > You can use > > ffmpeg -i input.avi -r 1 -s WxH -pix_fmt yuvj420p Img-%03d.yuv > > to produce YCbCr files. Or -pix_fmt gray if you want the Y plane only. > > Enjoy, > Alex > > > > On Thu, Jun 16, 2011 at 09:02, Amir Rouhi-Rmit <[email protected]> wrote: >> I know that i can extract images of a video by ffmpeg as can be seen in >> below command: >> ffmpeg -i input.avi -r 1 -s WxH -f image2 Img-%03d.jpeg >> But what i want is a separated Y plane and cb and cr plane. can i i achieve >> this by ffmpeg? if yes pleas let me now how and if no do you suggest any >> idea? >> Tnx >> Amir >> >> >> _______________________________________________ >> Libav-user mailing list >> [email protected] >> http://ffmpeg.org/mailman/listinfo/libav-user >> >> > _______________________________________________ > Libav-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/libav-user > > > > -- > Amir H. Rouhi > PhD Student/ CSIT RMIT University > Room: 14-09-04 > [email protected] > [email protected] > > _______________________________________________ Libav-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/libav-user
