ColorToGray converts color and channel-stacked images to grayscale

cp_color_to_gray

Version	Tool Shed	Owner	Galaxy instances where the tool is available
3.1.9+galaxy0	toolshed.g2.bx.psu.edu	bgruening	galaxy.genouest.org usegalaxy.eu usegalaxy.org.au
3.1.9	toolshed.g2.bx.psu.edu	bgruening	galaxy.genouest.org usegalaxy.eu