Anybody out there who has the remotest clue about how I am supposed to get
images compressed using B44 compression through my C++ code?

Any help will appreciated.

Shantanu

On Tue, Jun 1, 2010 at 11:12 AM, Shantanu Daithankar <
shantanu.daithan...@cameoml.com> wrote:

> 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
>
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