Calculates the minimum and maximum levels
* ignoring a given percentage of the histogram count.\n
* Used by \ref imProcessExpandHistogram. \n
* Only IM_BYTE, IM_SHORT and IM_USHORT images are supported. \n
*
* \verbatim im.CalcPercentMinMax(image: imImage, percent: number, ignore_zero: boolean) -> min, max: number [in Lua 5] \endverbatim
* \ingroup stats
Calculates the minimum and maximum levels * ignoring a given percentage of the histogram count.\n * Used by \ref imProcessExpandHistogram. \n * Only IM_BYTE, IM_SHORT and IM_USHORT images are supported. \n * * \verbatim im.CalcPercentMinMax(image: imImage, percent: number, ignore_zero: boolean) -> min, max: number [in Lua 5] \endverbatim * \ingroup stats