Brightness - Adjust image brightness level to add more light.
Contrast - Increase or decrease the separation between light and dark areas in the image.
Grayscale - Desaturate image.
Hue - Change the colors in an image by rotating the hue.
Invert Colors - Create a negative of the image.
Saturation - Increase or decrease the itensity of the pixel colors in an image.
Sepia - Apply vintage tone to image.