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. Avconv Command: avconv -f image2 -i "picture_%04d.tif" -c:v prores -r 25 -pix_fmt yuva422p10le -y "out.mov" Thanks for Help.
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