Pixel Math

1 + 1 = image?

The Pixel Math tool lets you do simple mathematical operations on each pixel. For more advanced operations, it may be better to use a Python script.

The Pixel Math tool.

Function The mathematical operation that you want to apply to each pixel.

Value Most functions require a value to run. You can enter the value here. For example, if you selected Divide and entered a Value of 2.0, then each pixel in the image will be divided by 2.0.