Use Photoshop CS6 Extended 3D tools to create a spherical object and then edit the depth map information to create contours on the object using different gray scale values.
How you evaluate and adjust your image files is based upon what you see on your display. If the display isn’t calibrated and profiled, you can’t trust what you’re seeing onscreen. Aimed at professionals, the new, redesigned Spyder4Elite colorimeter and software calibrates displays and projectors. Its ease of use and precise results are impressive.