img_scalar.h File Reference

functions that operate on the pixel values More...

#include "img/img_base.h"

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Namespaces
namespace	img
	the img module namespace
Functions
template<typename ScalarType >
bool	img::almostEqual (ScalarType a, ScalarType b, ScalarType EPSILON=ScalarType(10e-5))
	compares two scalar values for (near) equality
template<typename ScalarType >
ScalarType	img::clampValue (ScalarType value, ScalarType minval=ScalarType(0.0), ScalarType maxval=ScalarType(255.0))
	clamp a scalar value
template<typename ScalarType >
ScalarType	img::max3 (ScalarType a, ScalarType b, ScalarType c)
	take the maximum between three scalar values
template<typename ScalarType >
ScalarType	img::median3 (ScalarType a, ScalarType b, ScalarType c)
	take the median between three scalar values
template<typename ScalarType >
ScalarType	img::min3 (ScalarType a, ScalarType b, ScalarType c)
	take the minimum between three scalar values
template<typename ScalarType >
int	img::valueAsInt (ScalarType value)
	convert a scalar value to the nearest integer

Detailed Description

functions that operate on the pixel values

This header contains some utility functions for the scalar values of the image pixels.

Definition in file img_scalar.h.