ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Vector Component API Reference / Vector Component Functions Reference / Gradient Functions / IG_vect_gradient_radial_get_vector
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    IG_vect_gradient_radial_get_vector
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    Gets parameters of the specified radial gradient: centers of inner and outer circles, outer radius, and the flag that specifies whether these values are relative or absolute.

    Declaration:

     
    Copy Code
    AT_ERRCOUNT ACCUAPI IG_vect_gradient_radial_get_vector(
            HIG_VECT_GRADIENT hGradient,
            IGVectPoint3D* lpPtIn, 
            IGVectPoint3D* lpPtOut,
            VECT_REAL* lpRadius,
            AT_BOOL* lpbAbsolute
    );
    

    Arguments:

    Name Type Description
    hGradient HIG_VECT_GRADIENT Handle to a gradient object.
    lpPtIn IGVectPoint3D* Returns coordinates the center of the inner circle.
    lpPtOut IGVectPoint3D* Returns coordinates the center of the outer circle.
    lpRadius VECT_REAL* Returns the radius of the outer circle.
    lpbAbsolute AT_BOOL* Returns the flag specifying whether the gradient vector is relative or absolute.

    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