Opencv Flip Image Y Axis. Creating image from a matrix. Image blender using addweighted function.

Or can i just create a 3d rotation matrix and plug it into warpaffine. So i m trying to place an image into a scene using opencv. Opencv c tutorial and examples.
Also print new base nut strap to mount upside down under base bolt ordered 10.
Opencv flip image upside down. Also print new base nut strap to mount upside down under base bolt ordered 10. In this tutorial we will check how to flip an image using python and opencv. Import cv2 then we will load the image by calling the imread function of the cv2 module.