Apply returns a copy of the provided image after applying the provided color function to each pixel.

Brightness returns a copy of the image with the adjusted brightness.

Contrast returns a copy of the image with its difference in high and low values adjusted by the change param.

Gamma returns a gamma corrected copy of the image.

Hue adjusts the overall hue of the provided image and returns the result.

Saturation adjusts the saturation of the image and returns the result.