Image Editing Software	Histogram	Tone Curve	RGB Color Info	Highlight/ Shadow	Brightness/ Contrast	Set Threshold	Equalize Pixels
Adobe PhotoShop	Image/ Adjust/ Levels	Image/ Adjust/ Levels	Window/ Show Info w/cursor	Image/ Adjust/ Levels/ Eyedrop-pers	Image/ Adjust/ Brightness/ Contrast	Image/ Adjust/ Threshold	Image/ Adjust/ Equalize
Corel PhotoPaint	Effects/ Color Adjust/ Equalize	Effects/ Color Adjust/ Equalize	View/ Rollups/ Color Rollup w/Eyedrop-per tool	Effects/ Color Adjust/ Equalize	Effects/ Color Adjust/ Brightness/Contrast	Effects/ Color Adjust/ Equalize	Effects/ Color Adjust/ Equalize/ Flat Equalization
PaintShop Pro	Colors/ Histogram Functions/ Stretch View/ Histogram Window		Status Bar w/cursor	Colors/ Adjust/ Highlight/ Midtone/ Shadow	Colors/ Adjust/ Brightness/Contrast		Colors/ Histogram Functions/ Equalize
MicroGrafx Picture Publisher	Map/Tone Balance Map/ Histogram	Map/Modify Color Maps	View/Info w/cursor	Image/ Effects/ Photo-graphic/ Stretch Detail	Map/ Contrast/ Brightness	Map/ Threshold	Map/Tone Balance and click OK.
Adobe Photo Deluxe					Advanced/ Brightness Contrast
Ulead Photo Impact	Format/ Tone Map	Format/ Tone Map		Format/ Tone Map	Format/ Brightness & Contrast