пн, 21 нояб. 2022 г., 00:38 Phyllis Smith via Cin < [email protected]>:
> 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. > Actually, it was working for their *color* channels, and alpha channel fix surprizingly fixed part of BT 558 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 >> > -- > Cin mailing list > [email protected] > https://lists.cinelerra-gg.org/mailman/listinfo/cin >
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