Updated BT #558 based on IgorBeghetto's testing and still at least 1 problem left. Sorry about the confusion of the render with PNG, EXR, and TGA which I "think" was already working correctly and Andrew confirmed. That is what this thread started out with and somehow morphed into BT 558 partial fix.
On Sun, Nov 20, 2022 at 7:51 AM Igor BEGHETTO via Cin < [email protected]> wrote: > I have done a build by git 20221117 where I changed line 104 in > "virtualvconsole.C" > From: vrender->video_out->set_clear_color(clr_color, 0xff); > To: vrender->video_out->set_clear_color(clr_color, 0x00); > > 1. I opened old projects to see how they behaved. It seems good. > 2. I tested Open EDL feature using EDL_Files.zip by RafaMar in > (ManrisBT0000558) as a sequence on the top of my project. It seems to > work good. > 3. Test with Mixer Viewer as shown in Tutorial "Cinelerra GG: Multi Cam > editing (with Proxy)" https://www.youtube.com/watch?v=49EExsRsjlY . It > seems good. > > 4. BUT I noticed a problem when the Nested clip with fade In is pasted > in the Master project; however, that is there also without the mod. > My test file and screenshot in the compressed file to the link > > https://transfer.sh/vURPjc/Test_AlphaChannelUsingFadeOnNested__Cin_2022117_and_0x00.tar.gz > > The project uses the same Title effect for the Nested Clip as for the V3 > Video track. In the timeline there are three markers (labels). When the > Insertion Point (the cursor) is pointing on the 2nd marker, the two > texts should have the same white colour. Unforunately this does not > happen. It is weird, but I think it would be useful to keep this mod. > It is possible to have the right behaviour in the Nested clip by > changing the "Overaly mode", in the V4 video track, from Normal to > PorteDuff...->SrcOver. > Finally, I wouldn't close the ticket "0000558: Problem with alpha > channel when using a nested or reference EDL" > (https://www.cinelerra-gg.org/bugtracker/view.php?id=558) because, in my > opinion, it is not completely solved. We could add a note about. Thanks! > > About "... IgorBeg were able to see that the correction fixes render > using PNG, EXR, and TGA", I don't know what you are referring to. I > haven't tested anything about. Sorry. > > IgorBeg > > > Il 19/11/2022 23:29, Phyllis Smith ha scritto: > > As IgorBeghetto recommended, I checked into GIT the change of 0xff to > > 0x00 in virtualvconsole.C as Andrew provided in his patch " > > 0001-background-clear-in-vconsole-must-be-set-to-0.patch". It will be > > easy to undo if Igor and his computer, Charlie, find a problem with > > it. (Actually I never figured out how to back something out of GIT, I > > just add back the original). > > > > Good find by Goat and glad Andrea and IgorBeghetto were able to see > > that the correction fixes render using PNG, EXR, and TGA. (I still > > wonder what "Goat" stands for?). > -- > Cin mailing list > [email protected] > https://lists.cinelerra-gg.org/mailman/listinfo/cin >
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