ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / ImageClean Component API Reference / ImageClean Component Functions Reference / IG_IC_invert_black_image
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    IG_IC_invert_black_image
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    This function inverts all pixel values of a 1-bit image in which the percentage of black pixels is higher than the value you assign to uPercent_of_black.

    Declaration:

     
    Copy Code
    AT_ERRCOUNT IG_IC_invert_black_image ( 
            HIGEAR hIGear, 
            UINT uPercent_of_black
    ); 
    

    Arguments:

    Name Type Description
    hIGear HIGEAR HIGEAR handle of image.
    uPercent_of_black UINT Minimum necessary percentage of black pixels on the image to trigger auto-inversion.

    Return Value:

    Returns the number of ImageGear errors that occurred during this function call.

    Supported Raster Image Formats:

    Indexed RGB – 1 bpp.

    Sample:

    ImageClean