Function get_perspective_transform

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

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

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

where

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