Differential D1082 Diff 3432 source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.cpp

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	#include "BLI_math.h"	#include "BLI_math.h"
	#include "BLI_utildefines.h"	#include "BLI_utildefines.h"

		extern "C" {
		#include "IMB_colormanagement.h"
		}

	CalculateStandardDeviationOperation::CalculateStandardDeviationOperation() : CalculateMeanOperation()	CalculateStandardDeviationOperation::CalculateStandardDeviationOperation() : CalculateMeanOperation()
	{	{
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	switch (this->m_setting) {	switch (this->m_setting) {
	case 1: /* rgb combined */	case 1: /* rgb combined */
	{	{
	float value = rgb_to_bw(&buffer[offset]);	float value = IMB_colormanagement_get_luminance(&buffer[offset]);
	sum += (value - mean) * (value - mean);	sum += (value - mean) * (value - mean);
	break;	break;
	}	}
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