[FFmpeg-devel] PNG output horrible...

Tomas Härdin tomas.hardin at codemill.se
Mon Sep 10 09:32:27 CEST 2012


On Sun, 2012-09-09 at 18:25 -0700, Peter Tap wrote:
> Comparing the original file to the generated file, here is what I see:
> 
> original.png : PNG image data, 128 x 128, 8-bit/color RGBA, non interlaced
> 
> new.png : PNG image data, 128 x 128, 8-bit/color RGB, non interlaced

Uhm, you're losing the alpha channel. Make sure you're using
PIX_FMT_RGBA on the output.

If this isn't the issue then attaching both PNGs would help..

/Tomas



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