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 for ...
Search found 3 matches
- 2018-07-20T01:21:32-07:00
- Forum: Developers
- Topic: Are YCbCr 422/420 supported in ImageMagick?
- Replies: 5
- Views: 20276
- 2018-07-19T21:59:26-07:00
- Forum: Developers
- Topic: Are YCbCr 422/420 supported in ImageMagick?
- Replies: 5
- Views: 20276
Re: Are YCbCr 422/420 supported in ImageMagick?
Somebody please help.
- 2018-07-17T01:25:27-07:00
- Forum: Developers
- Topic: Are YCbCr 422/420 supported in ImageMagick?
- Replies: 5
- Views: 20276
Are YCbCr 422/420 supported in ImageMagick?
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:
convert ...
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:
convert ...