[Gimp-user] alpha from image

I have an RGB image and a grayscale image of the same size. I'd like to use the grayscale image as the alpha channel of the RGB image. How can I do that? - Ernie http://home.comcast.net/~erniew ___ Gimp-user mailing

Re: [Gimp-user] alpha from image

Michael J. Hammel wrote: Open RGB image. Add an alpha channel (Layers-Transparency-Add Alpha Channel) Add a layer mask (Layers-Mask-Add Layer Mask) Open grayscale image - copy into layer mask you just created (Edit-Copy in grayscale image, Edit Paste with Layer Mask active in the RGB

Re: [Gimp-user] alpha from image

On Mon, 2008-11-24 at 16:07 +, [EMAIL PROTECTED] wrote: I have an RGB image and a grayscale image of the same size. I'd like to use the grayscale image as the alpha channel of the RGB image. How can I do that? Open RGB image. Add an alpha channel (Layers-Transparency-Add Alpha Channel)