If you want to color separate your images in Photoshop, there are a few different ways to go about it. One way is to use the Color Range tool and set the Start and End points to different colors. Another way is to use the Hue/Saturation tool and adjust the Saturation slider until you get the desired separation. And finally, you can use the Color Burn tool to darken certain areas of your image while leaving others untouched. ..
