Emgu CV Library Documentation
cvEqualizeHist Method (src, dst)
NamespacesEmgu.CVCvInvokecvEqualizeHist(IntPtr, IntPtr)

www.emgu.com/wiki
The algorithm normalizes brightness and increases contrast of the image
Declaration Syntax
C#Visual BasicVisual C++
public static void cvEqualizeHist(
	IntPtr src,
	IntPtr dst
)
Public Shared Sub cvEqualizeHist ( _
	src As IntPtr, _
	dst As IntPtr _
)
public:
static void cvEqualizeHist(
	IntPtr src, 
	IntPtr dst
)
Parameters
src (IntPtr)
The input 8-bit single-channel image
dst (IntPtr)
The output image of the same size and the same data type as src

Assembly: Emgu.CV (Module: Emgu.CV) Version: 1.5.0.0 (1.5.0.0)