Java Code Examples for org.opencv.core.MatOfPoint2f#fromList()

The following examples show how to use org.opencv.core.MatOfPoint2f#fromList() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MathUtils.java    From AndroidDocumentScanner with MIT License 5 votes vote down vote up 
public static MatOfPoint2f scaleRectangle(MatOfPoint2f original, double scale) {
    List<Point> originalPoints = original.toList();
    List<Point> resultPoints = new ArrayList<Point>();

    for (Point point : originalPoints) {
        resultPoints.add(new Point(point.x * scale, point.y * scale));
    }

    MatOfPoint2f result = new MatOfPoint2f();
    result.fromList(resultPoints);
    return result;
}