Adobe PHOTOSHOP 5.0 User Manual page 241

BLENDING MODES AND OPACITY The blending modes let you control how pixels in an image affect a
painting or editing tool. Using different combinations of modes and opacity, you can produce a variety
of effects. For a description of each mode, see "Selecting a blending mode" on page 205.
Brushstroke
Normal
Background
Multiply Screen
Color Dodge Color Burn
Difference Saturation
Normal, 50% opacity
Dissolve
Soft Light Hard Light
Lighten
Darken
Color Luminosity
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