I am trying to write a plugin, this is the code snippet: GimpHSL hsl; gimp_rgb_to_hsl (&rbvals.color, &hsl); gimp_colorize(drawable->drawable_id, hsl.h, hsl.s, hsl.l); It will got this error: Calling error for procedure 'gimp-colorize': Procedure 'gimp-colorize' has been called with value '-1.000000' for argument 'hue' (#2, type gdouble). This value is out of range. any suggestion is appreciated. _______________________________________________ gimp-developer-list mailing list gimp-developer-list@xxxxxxxxx https://mail.gnome.org/mailman/listinfo/gimp-developer-list