[FFmpeg-devel] [PATCH] EXR patch to read layers
Paul B Mahol
onemda at gmail.com
Tue Feb 18 11:47:39 CET 2014
On 2/17/14, Gonzalo Garramuno <ggarra13 at gmail.com> wrote:
> EXR files have, like tiffs, multiple channels and layers. I have a
> patch for exr.c that allows you to select the layer you want to process
> thru a -layer flag. It is not bulletproof but works for all layers that
> have 3 channels in them (normals, motion vectors, etc).
> The calling convention for ffmpeg is:
> ffmpeg -layer Diffuse -i myexr.%d.exr test.mov
> Here's an exr image with multiple layers:
> I wanted to merge this patch into the ffmpeg trunk. Thanks.
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