bbox.h File Reference

#include <stdint.h>

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Data Structures
struct	FFBoundingBox

Functions
int	ff_calculate_bounding_box (FFBoundingBox *bbox, const uint8_t *data, int linesize, int w, int h, int min_val, int depth)
	Calculate the smallest rectangle that will encompass the region with values > min_val. More...

Function Documentation

ff_calculate_bounding_box()

int ff_calculate_bounding_box	(	FFBoundingBox *	bbox,
		const uint8_t *	data,
		int	linesize,
		int	w,
		int	h,
		int	min_val,
		int	depth
	)

Calculate the smallest rectangle that will encompass the region with values > min_val.

Parameters

bbox	bounding box structure which is updated with the found values. If no pixels could be found with value > min_val, the structure is not modified.

Returns

1 in case at least one pixel with value > min_val was found, 0 otherwise

Definition at line 81 of file bbox.c.

Referenced by filter_frame(), and init().