L_MatchHistogram

#include "l_bitmap.h"

L_LTIMGEFX_API L_INT L_MatchHistogram(pBitmap, pRefBitmap, uFlags)

Transforms an image so that its histogram matches a reference images's histogram.

Parameters

pBITMAPHANDLE pBitmap

Pointer to the bitmap handle that references the bitmap on which to apply the effect.

pBITMAPHANDLE pRefBitmap

Pointer to the bitmap handle that references the bitmap which its histogram will be a reference for matching.

L_UINT uFlags

Reserved for future use.

Returns

Value	Meaning
SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

This function supports 8-bit grayscale and 24-bit color images.

If the image to be transformed is 8-bit grayscale then the reference image must be 8-bit grayscale too. If the image to be transformed is 24-bit color, then the reference image could be 8-bit grayscale or 24-bit color.