BUT Subtract mode when using the Red/Green png's does not appear to be correct. I will keep analyzing.
On Sat, Oct 1, 2022 at 12:43 PM Phyllis Smith <[email protected]> wrote: > Preliminary results show Subtract (Difference) mode is working same as in > this url as Andrew quoted. See attached where compare3.gif shows the URL's > difference with Cinelerra subtract below and input.gif shows CinGG input > files. > >> according to this >> >> https://emptyeasel.com/2008/11/14/layer-modes-part-three-difference-addition-subtraction-darken-lighten/ >> >> 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 ..... >> >>
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