2011/6/1 António Rocha <antonio.rocha at deimos.com.pt>: > Greetings > > I would like to know if there is any method or function to perform > pan-sharpening (image fusion) in GRASS? Yes, please see http://grass.osgeo.org/wiki/Image_processing#Geometric_Enhancements_-_Image_Fusion_-_Pansharpening Markus