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GeometricTransform

iris::image::geometric

Struct GeometricTransform 

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pub struct GeometricTransform;
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Helper functions to compute geometric matrices.

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impl GeometricTransform

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pub fn get_rotation_matrix_2d( center: Point<f64>, angle_degrees: f64, scale: f64, ) -> [[f64; 3]; 2]

Computes a 2x3 affine matrix for a rotation around center with given angle (degrees) and scale.

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pub fn get_affine_transform( src: &[Point<f64>; 3], dst: &[Point<f64>; 3], ) -> [[f64; 3]; 2]

Computes a 2x3 affine matrix matching 3 point correspondence pairs.

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pub fn get_perspective_transform( src: &[Point<f64>; 4], dst: &[Point<f64>; 4], ) -> [[f64; 3]; 3]

Computes a 3x3 perspective matrix matching 4 point correspondence pairs.

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