ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Core Component API Reference / Core Component Functions Reference / Load Functions / IG_load_rect_get
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    IG_load_rect_get
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    This function obtains the current load rectangle, as set in the last call to IG_load_rect_set.

    Declaration:

     
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    AT_ERRCOUNT ACCUAPI IG_load_rect_get(
       LPAT_PIXPOS lpX,
       LPAT_PIXPOS lpY,
       LPAT_DIMENSION lpWidth,
       LPAT_DIMENSION lpHeight
    );
    

    Arguments:

    Name Type Description
    lpX LPAT_PIXPOS Pointer to variable of type AT_PIXPOS to receive X coordinate of load rectangle.
    lpY LPAT_PIXPOS Pointer to AT_PIXPOS variable to receive Y coordinate of load rectangle.
    lpWidth LPAT_DIMENSION Pointer to variable of type AT_DIMENSION to receive width of load rectangle.
    lpHeight LPAT_DIMENSION Pointer to variable of type AT_DIMENSION to receive height of load rectangle.

    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

    Example:

     
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    AT_PIXPOS nXLoadCrop,        /* X coordinate of load crop rectangle  */
    nYLoadCrop;                    /* Y coordinate  */
    AT_DIMENSION  
        nWidCrop,                /* Width of load crop rectangle  */
        nHiCrop;                /* Height   */
    AT_ERRCOUNT nErrcount;        /* Returned count of errors */
    nErrcount = IG_load_rect_get ( &nXLoadCrop, &nYLoadCrop, &nWidCrop, &nHiCrop );