This function performs gamma correction on the given hImage.
|
Parameter |
Type |
Description |
|
hImage |
HANDLE |
Image to gamma-correct. |
|
nGamma |
INT |
Gamma-correction value (10-50) |
Return Value
The return value is IMG_OK on success, an ImageMan error code on failure.
Comments
Acceptable nGamma values range from 10 (1.0) to 50 (5.0).
Note
By inverting the image prior to adjusting the gamma and then inverting the image afterward it is possible to adjust the image by negative gamma values.
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