y:/PUC/Realidade Virtual/trabalhos/raclib/src/racfilter.h File Reference

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Defines
#define	BYTE   unsigned char
Functions
void	racMean (int width, int height, int range, BYTE *imgSrc, BYTE *imgDest, int numCh=3)
	Mean filter.
void	racMedian (int width, int height, int range, BYTE *imgSrc, BYTE *imgDest, int numCh=3)
	Median filter.
void	racConservative (int width, int height, int range, BYTE *imgSrc, BYTE *imgDest, int numCh=3)
	Conservative filter.
void	racGaussian (int width, int height, int nPasses, BYTE *imgSrc, BYTE *imgDest, int numCh=3)
	Gaussian filter with 1d matrix.
void	racLoG (int width, int height, int threshold, BYTE *imgSrc, BYTE *imgDest, int numCh=3)
	Laplacian of Gaussian filter (LoG).
void	racSobel (int width, int height, int threshold, BYTE *imgSrc, BYTE *imgDest, int numCh=3)
	Sobel filter.
void	racThreshold (int width, int height, int k, BYTE *imgSrc, BYTE *imgDest, int numCh=3)
	Threshold filter.
void	racThreshold (int width, int height, int k, int *imgSrc, BYTE *imgDest, int numCh=3)
void	racNorm (int width, int height, BYTE *imgSrc, BYTE *imgDest, int numCh=3, BYTE min=0, BYTE max=255)
	Normalize an image.
void	racNorm (int width, int height, int *imgSrc, BYTE *imgDest, int numCh=3, BYTE min=0, BYTE max=255)
void	racNorm (int width, int height, float *imgSrc, BYTE *imgDest, int numCh=3, BYTE min=0, BYTE max=255)
void	racInvert (int width, int height, BYTE *imgSrc, BYTE *imgDest, int numCh=3)
	Invert an image.
void	racDifference (int width, int height, BYTE *imgSrc1, BYTE *imgSrc2, BYTE *imgDest, int numCh=3)
	Difference between 2 images (imgSrc1 - imgSrc2).

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Define Documentation

#define BYTE   unsigned char

Definition at line 5 of file racfilter.h.

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Function Documentation

void racConservative (  int  width, int  height, int  range, BYTE *  imgSrc, BYTE *  imgDest, int  numCh = 3 )

Conservative filter. Parameters: width  image width height  image height range  range of pixels neighbours imgSrc  source image imgDest  result image numCh  image bands number, 1 for luminance, 3 for RGB

void racDifference (  int  width, int  height, BYTE *  imgSrc1, BYTE *  imgSrc2, BYTE *  imgDest, int  numCh = 3 )

Difference between 2 images (imgSrc1 - imgSrc2). Parameters: width  image width height  image height imgSrc1  first source image imgSrc2  second source image imgDest  result image numCh  image bands number, 1 for luminance, 3 for RGB numCh

void racGaussian (  int  width, int  height, int  nPasses, BYTE *  imgSrc, BYTE *  imgDest, int  numCh = 3 )

Gaussian filter with 1d matrix. Parameters: width  image width height  image height nPasses  number of times to apply gaussian filter imgSrc  source image imgDest  result image numCh  image bands number, 1 for luminance, 3 for RGB

void racInvert (  int  width, int  height, BYTE *  imgSrc, BYTE *  imgDest, int  numCh = 3 )

Invert an image. Parameters: width  image width height  image height imgSrc  source image imgDest  result image numCh  image bands number, 1 for luminance, 3 for RGB

void racLoG (  int  width, int  height, int  threshold, BYTE *  imgSrc, BYTE *  imgDest, int  numCh = 3 )

Laplacian of Gaussian filter (LoG). Parameters: width  image width height  image height threshold  threshold value imgSrc  source image imgDest  result image numCh  image bands number, 1 for luminance, 3 for RGB

void racMean (  int  width, int  height, int  range, BYTE *  imgSrc, BYTE *  imgDest, int  numCh = 3 )

Mean filter. Parameters: width  image width height  image height range  range of pixels neighbours imgSrc  source image imgDest  result image numCh  image bands number, 1 for luminance, 3 for RGB

void racMedian (  int  width, int  height, int  range, BYTE *  imgSrc, BYTE *  imgDest, int  numCh = 3 )

Median filter. Parameters: width  image width height  image height range  range of pixels neighbours imgSrc  source image imgDest  result image numCh  image bands number, 1 for luminance, 3 for RGB

void racNorm (  int  width, int  height, float *  imgSrc, BYTE *  imgDest, int  numCh = 3, BYTE  min = 0, BYTE  max = 255 )

void racNorm (  int  width, int  height, int *  imgSrc, BYTE *  imgDest, int  numCh = 3, BYTE  min = 0, BYTE  max = 255 )

void racNorm (  int  width, int  height, BYTE *  imgSrc, BYTE *  imgDest, int  numCh = 3, BYTE  min = 0, BYTE  max = 255 )

Normalize an image. Parameters: width  image width height  image height imgSrc  source image imgDest  result image min  valor normalization minimum max  valor normalization maximum numCh  image bands number, 1 for luminance, 3 for RGB

void racSobel (  int  width, int  height, int  threshold, BYTE *  imgSrc, BYTE *  imgDest, int  numCh = 3 )

Sobel filter. Parameters: width  image width height  image height threshold  threshold value imgSrc  source image imgDest  result image numCh  image bands number, 1 for luminance, 3 for RGB

void racThreshold (  int  width, int  height, int  k, int *  imgSrc, BYTE *  imgDest, int  numCh = 3 )

void racThreshold (  int  width, int  height, int  k, BYTE *  imgSrc, BYTE *  imgDest, int  numCh = 3 )

Threshold filter. Values over the threashold become 255, others become 0. Parameters: width  image width height  image height imgSrc  source image imgDest  result image numCh  image bands number, 1 for luminance, 3 for RGB

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