Legacy ImageMagick Discussions Archive

Hi Fred, Thanks for responding. I'm using the below version of IM in Linux environment: imagemagick-6.9.3 I had tried -sampling-factor 2x1 & -sampling-factor 4:2:2 but neither worked. As you said it is always 102 (descriptor @800). I see the source code (IM 6, convert.c) has no implementation fo...

Somebody please help.

Hi, I am using "convert" command to convert JPG/PNG files to YCbCr 444 using the below command: convert index.jpg -colorspace YCbCr index_ycbcr.dpx I have noticed that DPX descriptor is 102, which confirms 444 mode. Then I tried to generate YCbCr 422 DPX file with the below command: conver...