Choose Cinepak as your compressor if you want higher quality compression. Choose Video as a compressor for a quick and dirty option. Ignore the other options. Depth relates to the number of colors used. 256 will be adequate for many purposes.
Quality refers to the coarseness of the picture.
Medium is more that adequate for many applications. Movement begins to look jerky under 15 frames per second . But again the higher the frame rate, the greater the memory used. The key frame and limit data options should appear as in the illustration. C. Video - Image Quality Under Video Settings choose Image to affect the contrast and brightness of your image.