Hi Anthony, Thanks for the fast answer.
Here is the link to INPUT IMAGE http://ubu.isegi.unl.pt/labnt-projects/page-last.gif This is the link to the image with the TARGET COLOURS http://ubu.isegi.unl.pt/labnt-projects/duotone_clut.gif I tried to access the link but its not working to me. http://www.imagemagick.org/discourse-server/viewtopic.php?f=1 I tried with the -channel RGBA definition but the output image seems to be equal that the input. $ convert -channel RGBA page-last.gif duotone_clut.gif -interpolate Bicubic -clut test23.gif Hope can you help me with that. Thanks in advance!!!! Oscar 2011/4/1 Anthony Thyssen <[email protected]> > > On Fri, 1 Apr 2011 01:43:47 +0100, > [email protected] wrote : > | > | Hi list, > | > | I'm new using ImageMagik,Im trying a very simple thing: > | > | I have a gif image with transparent background an I need to change the > gamma > | of colours to a new one gamma of colours from a file (can be from another > | colour definition way?) living the transparent are equal. > | With this command I can change the colour, but Im loosing the transparent > | area!: > | > | > | $ convert originalColourAndTrans.gif imageWitTargetColours.gif -clut > | output.gif > | > | > | What Im doing wrong? maybe its not possible? > | > > I suggest you post on the IM Forum > http://www.imagemagick.org/discourse-server/viewtopic.php?f=1 > > And include links to example images. > > More than likely you are not considering ALPHA channels in the > input images, and we can't test without the images you are using. > > > Anthony Thyssen ( System Programmer ) <[email protected]> > -------------------------------------------------------------------------- > You Don't Have To Be "Damed" to Work Here, But It Helps!!! > Griffti on the entrance to Hell --- Terry Pratchet, "Eric" > -------------------------------------------------------------------------- > Anthony's Castle http://www.ict.griffith.edu.au/anthony/ > > _______________________________________________ > Magick-users mailing list > [email protected] > http://studio.imagemagick.org/mailman/listinfo/magick-users > _______________________________________________ Magick-users mailing list [email protected] http://studio.imagemagick.org/mailman/listinfo/magick-users
