How to output RGB image into three seperate channels?

[elflord]

Hi group

I have a color image and i would like to make each color channel into a single image
what is the most efficient way to do this ?
thanks

[^NyAw^]

Hi,

Create 3 Color Inddexed images.
For Blue channel image you have to create the color table with the blue values, ...
Then you have to set the pixel value of the blue pixel of the original image to the pixel value of the blue image, ...