> I confess I don't understand colour, but is my understanding even poorer > than I thought? Or is this an area in which GIMP needs a bit of work? I don't think HSV and HSL are the same colourspace: http://en.wikipedia.org/wiki/HSL_and_HSV > Frequently, I > take multiple pictures of the same object, under the same lighting, > differing sometimes only in the distance of the object from the light. > The resultant colours in the photographs are frequently significantly > different and I use GIMP to try to make them match. This is remarkably > difficult to do and if I ever get the time I may undertake to write > something for GIMP to make this easier.) You can try my histogram match script: http://ffaat.pointclark.net/blog/archives/162-Gimp-Script-Histogram-Match.html -Rob A> _______________________________________________ Gimp-developer mailing list Gimp-developer@xxxxxxxxxxxxxxxxxxxxxx https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-developer