Hi,

Can some one please tell me about how and at what point the B44 compression
of an image takes place? I have searched online and have not found anything
clarifying this matter including the docs. I'm currently under the
impression that the only thing I can do to accomplish this task is
specifying the particular compression flag in the header that is generated
while saving an exr image. And could I also know if there are any libraries
out there that will enable me to compress an image using the B44 method in
C++.
 What I am trying to do is use a sequence of frames to play a video directly
from the disk(like 'playexr') where the frames are in dpx format. Thus I
need to convert the images into B44 compressed exr's and use them to play
the video. I used ImageMagick for the conversion but I have not been able to
compress them because for some reason, IM will not compress them in spite of
using the correct commands and their error free execution.

- Shantanu
_______________________________________________
Openexr-devel mailing list
Openexr-devel@nongnu.org
http://lists.nongnu.org/mailman/listinfo/openexr-devel

Reply via email to