Coral Cactus

The cactii were all coral-colored back home, but what would you expect?  Something unbelievably odd, like a greenish hue?  This is a result of carrying out the first steps of processing a normal, "false color" infrared image.  In Photoshop (or some other editor) the information picked up by the camera's blue sensor is recoded so it controls the image's reds, and the red sensor's output is changed to control the image's blues.  Sometimes, that makes the image look more "normal," and others, well...