setScale method

void setScale(
  1. double sx,
  2. double sy, {
  3. double px = 0,
  4. double py = 0,
})

Sets Matrix to scale by sx and sy, about a pivot point at (px, py). The pivot point is unchanged when mapped with Matrix.

@param sx horizontal scale factor @param sy vertical scale factor @param px pivot x @param py pivot y

Implementation

void setScale(double sx, double sy, {double px = 0, double py = 0}) =>
    c.mnn_cv_matrix_set_scale(ptr, sx, sy, px, py);