Transform input coordinates. More...

Functions
AFAPI array	transformCoordinates (const array &tf, const float d0, const float d1)
	C++ Interface for transforming coordinates. More...

AFAPI af_err	af_transform_coordinates (af_array *out, const af_array tf, const float d0, const float d1)
	C Interface for transforming an image C++ Interface for transforming coordinates. More...

Detailed Description

Transform input coordinates.

The transform function uses a perspective transform matrix to transform input coordinates (given as two dimensions) into a coordinates matrix.

The output is a 4x2 matrix, indicating the coordinates of the 4 bidimensional transformed points.

Function Documentation

AFAPI af_err af_transform_coordinates	(	af_array *	out,
		const af_array	tf,
		const float	d0,
		const float	d1
	)

C Interface for transforming an image C++ Interface for transforming coordinates.

Parameters

[out]	out	the transformed coordinates
[in]	tf	is transformation matrix
[in]	d0	is the first input dimension
[in]	d1	is the second input dimension

AFAPI array transformCoordinates	(	const array &	tf,
		const float	d0,
		const float	d1
	)

C++ Interface for transforming coordinates.

Parameters

[in]	tf	is transformation matrix
[in]	d0	is the first input dimension
[in]	d1	is the second input dimension