Photoshop is a powerful image editor that allows you to change the color mode of an image. There are three main color modes: RGB, CMYK, and LAB. RGB color mode is the most common color mode in Photoshop. It uses three colors: red, green, and blue. To use this color mode, you need to set the RGB value of the image to 1 or 0. The default value for an RGB image is 0. To change this value, use the following command: RGB = 1; CMYK color mode uses four colors: cyan, magenta, yellow, and black. To use this color mode, you need to set the CMYK value of the image to 1 or 0. The default value for a CMYK image is 0. To change this value, use the following command: CMYK = 1;
