Performs a polynomial warp on the current image by re-sizing and warping it based on 4 bounding points within the current image.
- x1
- The x-coordinate of the first bounding point.
- y1
- The y-coordinate of the first bounding point.
- x2
- The x-coordinate of the second bounding point.
- y2
- The y-coordinate of the second bounding point.
- x3
- The x-coordinate of the third bounding point.
- y3
- The y-coordinate of the third bounding point.
- x4
- The x-coordinate of the fourth bounding point.
- y4
- The y-coordinate of the fourth bounding point.
The parameters work in pairs (X1, Y1) to affix coordinates for boundary points of the area to warp the image to.