Method GetAlphaBorder

include/Image.hpp:576–576

* Get image alpha border rectangle * * @param threshold Threshold is defined as a percentatge: 0.0f -> 1.0f */

     * @param threshold Threshold is defined as a percentatge: 0.0f -> 1.0f
     */
    RLCPP_NODISCARD Rectangle GetAlphaBorder(float threshold) const { return ::GetImageAlphaBorder(*this, threshold); }

    /**
     * Get image pixel color at (x, y) position