Use the Channel Mixer to mix the individual color channels (Red, Green, and Blue) in an image and create intense color effects in your images.
You can mix the color channels of a single layer or, using a color adjustments layer, multiple layers in a composition.
To edit the currently selected layer, do one of the following:
To edit multiple layers in a composition using a color adjustments layer (all layers below this layer will be affected):
Note: If the adjustment isn't visible, you can turn it on from the Customize menu at the bottom of the Color Adjustments pane.
2. To increase one channel's contribution to another, drag a slider to the right; to decrease it, drag to the left. Press and hold thekey before dragging if you’d like to extend the range of a slider beyond 100%. You can also enter a percentage value from –200% to 200%.
Show Original: Click the Show Original button or press+ on your keyboard to see what the image looks like without any color adjustments.
Show Split Comparison:– click the Show Original button, press + on your keyboard, or force click the canvas.
To reset all Color Adjustments, click Reset at the bottom of the Color Adjustments pane.