getRotationMatrix2D¶
Functionality¶
Calculates an affine matrix of 2D rotation.
Inputs¶
- angle_in – Rotation angle in degrees.
- center_in – Center of the rotation in the source image.
- scale_in – Isotropic scale factor.
Outputs¶
- map_matrix_out – The output affine transformation, 2x3 floating-point matrix.