Hi, On Tue, 2007-10-16 at 13:04 +0200, Giuseppe Pasquino wrote: > after few operations, it picks a color from the image (with che > function gimp_pixel_rgn_get_pixel) to get the guchar value of the > components of the related color. > At this point, I need to call the "gimp_by_color_select" procedure Just use the C wrapper. Have a look at the API reference manual, it's all nicely documented: http://developer.gimp.org/api/2.0/libgimp/libgimp-gimptools.html#id2678685 > How do I manage the guchar values to convert in GimpRGB? http://developer.gimp.org/api/2.0/libgimpcolor/libgimpcolor-GimpRGB.html#gimp-rgb-set-uchar Sven _______________________________________________ Gimp-developer mailing list Gimp-developer@xxxxxxxxxxxxxxxxxxxxxx https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-developer