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OPEN  Enhancement #645  -  Video alpha channel codec support
Posted May 24, 2014 - updated Jan 05, 2019
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2
Votes
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Issue details
  • Type of issue
    Enhancement
  • Status
     
    New
  • Assigned to
    Not assigned to anyone
  • Progress
       
  • Type of bug
    Not triaged
  • Likelihood
    Not triaged
  • Effect
    Not triaged
  • Posted by
     djay
  • Owned by
    Not owned by anyone
  • Time spent
    No time spent
  • Category
    Rendering
  • Resolution
    Not determined
  • Priority
    Not determined
  • Targetted for
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  • Tags
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  • Difficulty
    icon_customdatatype.png Not determined
Issue description
Using ffmpeg -i %d.png -vcodec png z.mov for example

#1
Comment posted by
 Konstantin Dmitriev
Aug 02, 11:03
The problem is that internally Synfig passes image data to FFmpeg through PPM format, which seems doesn't store alpha.