[Cin] oops apparently 'subtract' mode is broken!

Andrew Randrianasulu randrianasulu at gmail.com
Sun Sep 25 12:15:24 CEST 2022

so I am officially confused!

according to this

color inversion in subtract mode IS normal thing.

yet in original Cin something else happens ....

may be Phyllis can replace our original red-green square  images with
full-color gradients + photo, so effect will be more natural? Or add this
into new appendix .....

вс, 25 сент. 2022 г., 11:06 Andrew Randrianasulu <randrianasulu at gmail.com>:

> I found Graphics-softlight mode behaving visually close...but not sure how
> close to CinHV/CV subtract mode ...
> вс, 25 сент. 2022 г., 10:24 Andrew Randrianasulu <randrianasulu at gmail.com
> >:
>> I was trying to repeat tuto at
>> https://linuxvideoediting.blogspot.com/2022/01/transparent-text-effect-in-Cinelerra-part1.html?m=1
>> so I loaded video, created empty new vid track, applied 'titles', 'blur'
>> and 'invert video' to _empty track_, then set track's mode to subtract ....
>> result was color inversion of original video on second vid track (
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