Am 13.08.2014 um 15:21 schrieb Luca Barbato:
On 04/08/14 16:10, Julian Sander wrote:
Hello,
i try to convert pictures to an prores video. The pictures had an alpha
channel. When i convert with aconv and following parameters the resulting
video has an alpha channel, but all pixels had an value of 255 and not the
values from input pictures.
Could you please provide few tifs so we can have a look?
lu
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Hi,
here are two example files:
https://dl.dropboxusercontent.com/u/13796764/zzblock001.tif
https://dl.dropboxusercontent.com/u/13796764/Superchance_0000.tif
Also i have some additional Information:
- After export an single image from this video, the alpha
information from this are the same like input.
- I had open a Bug: https://bugzilla.libav.org/show_bug.cgi?id=727
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