![]() It always yields higher image quality and greater image resolution when compared to VGA. When HDMI connectors don’t exist, DVI is the next best choice. Many computers already include an HDMI port, making high-quality connections easy. HDMI is the best choice for video as that protocol is specifically designed for it. An HDMI cable carries both audio and video signals. Most non-theatrical digital projectors have one of three connection options: Once you have the projector looking as good as it can, its time to hook up the computer. If you have the option, look for projectors that provide Highlight/Midtone (Gamma)/Shadow settings. ![]() Most inexpensive projectors provide a “Brightness/Contrast” setting which is about a close to useless as you can find in fact, any setting you choose using Brightness/Contrast is wrong. NOTE: I’ve often found that video projectors tend to have pretty good color representation, but crush black levels and remove shadow detail. For this reason, I always travel with a five minute video file of color bars that I can use to configure the display to look its best. It is essential, before you invite the audience, to test your display. Video projectors range wildly in image quality, from really poor to really great.
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