Hi,Worked fine, thanks.
Jean-Luc Coulon (f5ibh) wrote:I've shooted some infra-red pictures with my digital camera. I would like to isolate the red channel and transform it to a black and white picture, discarding the green and blue channels.
How to do that ?
You should decompose the image. This is not the only way to do it, but it's certainly the easiest. The Decompose filter was moved in the 1.3 tree to <Image>/Filters/Colors/Decompose. Select RGB from the choices offered, and you will get 3 greyscale images, one for each channel.
-- - Jean-luc
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