On 10/11/2013 01:43 AM, Rodrigo Amestica wrote: > Hello, > > for a module like monochrome one would expect that the output is always > monochrome. But as soon as you enable some blending mode (apart from 'normal') > then the output switches to color (assuming that the input was in color to > start > with). > > Setting saturation to zero in any module that provides that option implies the > same colorful result after enabling blending. > > Because the blending process takes the original input image as its own input > then the effect is very understandable from an implementation point of > view. However, from a user's point of view it looks confusing. > > The work around is to have a second module instance after the first one and do > the blending there. Did I miss some other option? > > Thanks, > Rodrigo > > ------------------------------------------------------------------------------ > October Webinars: Code for Performance > Free Intel webinars can help you accelerate application performance. > Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most from > the latest Intel processors and coprocessors. See abstracts and register > > http://pubads.g.doubleclick.net/gampad/clk?id=60134071&iu=/4140/ostg.clktrk > _______________________________________________ > darktable-devel mailing list > darktable-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/darktable-devel Hello,
for B&W images you can also use the channel mixer, which gives you greater control in my opinion. But out of curiosity, why would you change the blend mode in the monochrome iop? Is there a technique which requires a special blend mode for it? hal ------------------------------------------------------------------------------ October Webinars: Code for Performance Free Intel webinars can help you accelerate application performance. Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most from the latest Intel processors and coprocessors. See abstracts and register > http://pubads.g.doubleclick.net/gampad/clk?id=60134071&iu=/4140/ostg.clktrk _______________________________________________ darktable-devel mailing list darktable-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/darktable-devel