ImageGear for C and C++ on Windows v20.0 - Updated
IG_vect_light_get_diffuse
API Reference Guide > Vector Component API Reference > Vector Component Functions Reference > Light Functions > IG_vect_light_get_diffuse

This function gets the four components (red, green, blue, and alpha) of the light source diffuse color. 

Declaration:

 
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AT_ERRCOUNT ACCUAPI IG_vect_light_get_diffuse(
        HIG_VECT_LIGHTSOURCE hLightSource, 
        float* lpDiffuse
);

Arguments:

Name Type Description
hLightSource HIG_VECT_LIGHTSOURCE Light source handle.
lpDiffuse float* Buffer for four diffuse color components. The component range is usually 0..1.

Return Value:

Returns 0 if successful. Otherwise, returns the number of ImageGear errors that occurred during this function call.

Supported Raster Image Formats:

This function does not process image pixels.

Sample:

None

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