Calculates the histogram of a IM_BYTE data. \n * Histogram is always 256 positions long. \n * When cumulative is different from zero it calculates the cumulative histogram. * Not available in Lua. * \ingroup stats
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Calculates the histogram of a IM_BYTE data. \n * Histogram is always 256 positions long. \n * When cumulative is different from zero it calculates the cumulative histogram. * Not available in Lua. * \ingroup stats