=== Color Layers === ==== Objective ==== The '''Color Layers''' sub-function displays any image or element in four different color scales in a popup window. ==== Entry Point ==== The '''Color Layers''' sub-function can be started by clicking on the ''RGB'' hyperlink within the caption area of most image and element displays. <> <> ==== Processing ==== A popup window will open displaying the image or element in full-color and the red, green and blue layers in grayscale. In some instances, the grayscale images created from the color layers will show a rock art element with greater contrast than the full-color counterpart. <> Clicking on the full-color or any of the grayscale images or elements will open a new window with the ShowJumboImages sub-function displaying the image in jumbo size. Zooming in on the jumbo image and subsequent zoom outs will maintain the color selection.