As a quick experiment, try either disabling the basecurve module or using a version of darktable that has @Edgardo_Hoszowski 's “Preserve Colors” improvements to basecurve. (Currently, only dev builds from git master will have this)
As a quick experiment, try either disabling the basecurve module or using a version of darktable that has @Edgardo_Hoszowski 's “Preserve Colors” improvements to basecurve. (Currently, only dev builds from git master will have this)