Color Balance Clicking on Color Balance will allow you to change the concentration of individual colors in your picture. You can do this two different ways. You can type in a numeric value for the concentration level of each color, or make adjustments by sliding the triangles beneath the scales. This option uses a window similar to that of Color Balance . Brightness changes the lighting of the image.
Contrast adjusts the level of difference between the highlights and shadows in the picture.
This submenu gives you the option of flipping your image horizontally or rotating it. It is recommended that Arbitrary be used only for visual effect. If the image was scanned crooked, it is best to straighten the picture on the scanner and re-scan it. Trying to correct the image by rotating it might introduce some distortion. This option allows you to change the size of your image.