Kernel: Compare Images

Functions
vx_node	vxCompareImagesNode (vx_graph graph, vx_image a, vx_image b, vx_scalar diffs)
	[Graph] Compares two images and returns the number of pixel sub-channels which are different.
vx_status	vxuCompareImages (vx_context context, vx_image a, vx_image b, vx_uint32 *numDiffs)
	[Immediate] Compares two images and returns the number of pixel sub-channels which are different.

Detailed Description

Function Documentation

vxCompareImagesNode()

vx_node vxCompareImagesNode	(	vx_graph	graph,
		vx_image	a,
		vx_image	b,
		vx_scalar	diffs )

#include <vx_lib_debug.h>

[Graph] Compares two images and returns the number of pixel sub-channels which are different.

Parameters

[in]	graph	The handle to the graph.
[in]	a	The first image.
[in]	b	The second image.
[out]	diffs	The handle to scalar to hold the number of differences.

Note

Graph Mode Function

vxuCompareImages()

vx_status vxuCompareImages	(	vx_context	context,
		vx_image	a,
		vx_image	b,
		vx_uint32 *	numDiffs )

#include <vx_lib_debug.h>

[Immediate] Compares two images and returns the number of pixel sub-channels which are different.

Parameters

[in]	context	The handle to the context.
[in]	a	The first image.
[in]	b	The second image.
[out]	numDiffs	The handle to scalar to hold the number of differences.

Note

Immediate Mode Function