pgm.cpp File Reference

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Functions
static enum PixelFormat	pixelTypeOfVideoFrameType (VideoFrameType codec)
int	pgm_fill (AVPicture *dst, const VideoFrame *frame)
int	pgm_read (unsigned char *buf, int width, int height, const char *filename)
int	pgm_write (const unsigned char *buf, int width, int height, const char *filename)
static int	pgm_expand (AVPicture *dst, const AVPicture *src, int srcheight, int extratop, int extraright, int extrabottom, int extraleft)
static int	pgm_expand_uniform (AVPicture *dst, const AVPicture *src, int srcheight, int extramargin)
int	pgm_crop (AVPicture *dst, const AVPicture *src, int srcheight, int srcrow, int srccol, int cropwidth, int cropheight)
int	pgm_overlay (AVPicture *dst, const AVPicture *s1, int s1height, int s1row, int s1col, const AVPicture *s2, int s2height)
int	pgm_convolve_radial (AVPicture *dst, AVPicture *s1, AVPicture *s2, const AVPicture *src, int srcheight, const double *mask, int mask_radius)

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Function Documentation

static enum PixelFormat pixelTypeOfVideoFrameType

(

VideoFrameType

codec

)

[static]

Definition at line 18 of file pgm.cpp.

Referenced by pgm_fill().

int pgm_fill	(	AVPicture *	dst,
		const VideoFrame *	frame
	)

Definition at line 28 of file pgm.cpp.

Referenced by PGMConverter::getImage().

int pgm_read	(	unsigned char *	buf,
		int	width,
		int	height,
		const char *	filename
	)

Definition at line 57 of file pgm.cpp.

int pgm_write	(	const unsigned char *	buf,
		int	width,
		int	height,
		const char *	filename
	)

Definition at line 104 of file pgm.cpp.

static int pgm_expand	(	AVPicture *	dst,
		const AVPicture *	src,
		int	srcheight,
		int	extratop,
		int	extraright,
		int	extrabottom,
		int	extraleft
	)			[static]

Definition at line 137 of file pgm.cpp.

Referenced by pgm_expand_uniform().

static int pgm_expand_uniform	(	AVPicture *	dst,
		const AVPicture *	src,
		int	srcheight,
		int	extramargin
	)			[static]

Definition at line 179 of file pgm.cpp.

Referenced by pgm_convolve_radial().

int pgm_crop	(	AVPicture *	dst,
		const AVPicture *	src,
		int	srcheight,
		int	srcrow,
		int	srccol,
		int	cropwidth,
		int	cropheight
	)

Definition at line 186 of file pgm.cpp.

Referenced by TemplateMatcher::analyzeFrame(), and TemplateFinder::analyzeFrame().

int pgm_overlay	(	AVPicture *	dst,
		const AVPicture *	s1,
		int	s1height,
		int	s1row,
		int	s1col,
		const AVPicture *	s2,
		int	s2height
	)

Definition at line 208 of file pgm.cpp.

int pgm_convolve_radial	(	AVPicture *	dst,
		AVPicture *	s1,
		AVPicture *	s2,
		const AVPicture *	src,
		int	srcheight,
		const double *	mask,
		int	mask_radius
	)

Definition at line 234 of file pgm.cpp.

Referenced by CannyEdgeDetector::detectEdges().