problem saving openGL FBO larger than window

Question

I\'m rendering into an OpenGL offscreen framebuffer object and like to save it as an image. Note that the FBO is larger than the display size. I can render into

Answer 1

Two questions to start: How are you creating imageSaver and are you sure your width and height are correct (e.g. are you trying to save a 1024 x 1024 image? What size are you getting)?