I want to superimpose a semi-transparent PATCH object on an image, but the numbers on axes are mirrored and upside-down in MATLAB 7.9 (R2009b).
Reproduction Steps:
A = imread('cameraman.tif');figure('Renderer','OpenGL');imagesc(A);patch([100 150 150 100],[150 150 100 100],'k','FaceAlpha',.25)
Best Answer