ImageGear for C and C++ on Windows v19.3 - Updated
IG_vect_light_get_cutoff
This function returns the cut of angle of the light source.
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AT_ERRCOUNT ACCUAPI IG_vect_light_get_cutoff(
HIG_VECT_LIGHTSOURCE hLightSource,
float* lpCutoff
);
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| Name | Type | Description |
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| hLightSource | HIG_VECT_LIGHTSOURCE | Light source handle. |
| lpCutoff | float* | Buffer for the cut off angle. The range of cut off angle is 0..90 or 180 degrees. 180 degrees means uniform light distribution. |
Returns 0 if successful. Otherwise, returns the number of ImageGear errors that occurred during this function call.
This function does not process image pixels.
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