pgm.h File Reference

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Functions
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)
int	pgm_crop (struct AVFrame *dst, const struct AVFrame *src, int srcheight, int srcrow, int srccol, int cropwidth, int cropheight)
int	pgm_overlay (struct AVFrame *dst, const struct AVFrame *s1, int s1height, int s1row, int s1col, const struct AVFrame *s2, int s2height)
int	pgm_convolve_radial (struct AVFrame *dst, struct AVFrame *s1, struct AVFrame *s2, const struct AVFrame *src, int srcheight, const double *mask, int mask_radius)

Function Documentation

pgm_read()

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

Definition at line 35 of file pgm.cpp.

pgm_write()

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

Definition at line 83 of file pgm.cpp.

pgm_crop()

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

pgm_overlay()

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

pgm_convolve_radial()

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