[−][src]Function opencv::imgproc::get_perspective_transform

pub fn get_perspective_transform(
    src: &dyn ToInputArray, 
    dst: &dyn ToInputArray, 
    solve_method: i32
) -> Result<Mat>

Calculates a perspective transform from four pairs of the corresponding points.

The function calculates the $inline formula$ matrix of a perspective transform so that:

$block formula$

where

$block formula$

Parameters

src: Coordinates of quadrangle vertices in the source image.
dst: Coordinates of the corresponding quadrangle vertices in the destination image.
solveMethod: method passed to cv::solve (#DecompTypes)

See also

findHomography, warpPerspective, perspectiveTransform

C++ default parameters

solve_method: DECOMP_LU