[Cin] I tried to add new blend mode but it does not work?

[Phyllis Smith]

Finally tested this patch -- it still has the black flash problem.  I think
we are going to have to continue
to use workarounds for the reported issues in Titler and Dissolve.

On Sat, Jun 26, 2021 at 10:17 AM Andrew Randrianasulu via Cin <
cin at lists.cinelerra-gg.org> wrote:

> oops, I think there was error in this patch, yet even after fixing it I
> can't see obvious result? (some other  modes also show only one obvious
> colored track, not overlays.. so I think different, more complex test
> project is needed)
>
>
>
> On Saturday, June 26, 2021, Andrew Randrianasulu <randrianasulu at gmail.com>
> wrote:
>
>> see  attached patch (it copypastes badly)
>>
>> it compiles but I tried solid-color track over fading png text (as in
>> black_flash.xml) and I can't see it working?
>>
>> I just hope it can serve as guide what to modify for adding new modes..
>>
>> I tried to write down math from this page:
>>
>> https://natron.readthedocs.io/en/rb-2.3/plugins/net.sf.openfx.MergePlugin.html
>>
>>
>> --
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> Cin at lists.cinelerra-gg.org
> https://lists.cinelerra-gg.org/mailman/listinfo/cin
>
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