Halftone Pattern

If you use the following image:

image\diffuseglowbefore.gif

And you were to call the function using the following settings:

Parameter

Value

uContrast

100

uRipple

10000

uAngleContrast

na

uAngleRipple

na

uAngleOffset

na

crForeGround

Black

crBackGround

White

uFlag

HTPATTERN_DOT

The following figure results:

image\halftonepatterndot.gif

As another example, if you were to use the same original bitmap but call the function using the following settings:

Parameter

Value

uContrast

75

uRipple

20000

uAngleContrast

85

uAngleRipple

4

uAngleOffset

54

crForeGround

White

crBackGround

Brown

uFlag

HTPATTERN_CRICLE

The following figure results:

image\halftonepatterncircle.gif
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