OpenCV image stitching does not work properly

Question

I\'m a beginner programmer and just started using OpenCV. I want to stitch together 2 images using OpenCV\'s stitching.cpp Sample program When I attempt to stitch the images, I

Answer 1

Figured out the problem. Had to reduce the resolution of my image. I guess the stitcher got confused with the excess of information when the resolution was too high. Also the order in which the photos are given to the program matters. I have to sometimes have to flip the order.