Re: [FFmpeg-devel] [PATCH] lavfi/paletteuse: fix to support transparency

2017-11-02 Thread Bjorn Roche
On Sat, Oct 28, 2017 at 11:18 AM, Clément Bœsch wrote: > On Mon, Oct 23, 2017 at 07:12:57PM -0400, Bjorn Roche wrote: > > This patch enables paletteuse to identify the transparency in incoming > > video and tag transparent pixels on outgoing video with the correct > > index from the

Re: [FFmpeg-devel] [PATCH] lavfi/paletteuse: fix to support transparency

2017-10-28 Thread Clément Bœsch
On Mon, Oct 23, 2017 at 07:12:57PM -0400, Bjorn Roche wrote: > This patch enables paletteuse to identify the transparency in incoming > video and tag transparent pixels on outgoing video with the correct > index from the palette. > > This requires tracking the transparency index in the palette, >

[FFmpeg-devel] [PATCH] lavfi/paletteuse: fix to support transparency

2017-10-23 Thread Bjorn Roche
This patch enables paletteuse to identify the transparency in incoming video and tag transparent pixels on outgoing video with the correct index from the palette. This requires tracking the transparency index in the palette, establishing an alpha threshold below which a pixel is considered