![]() ![]() The foundation of connecting a laptop to a projector lies in the HDMI port. Understanding the HDMI Port: The Core of the Process We’ll walk you through the steps below and you’ll be watching your favorite shows in no time. ![]() Learning how to connect a laptop to a projector with HDMI isn’t much different than doing it on your TV. No matter what other options they offer, pretty much every home theater projector will at least have one HDMI port. Multiple connection options are great if you want a projector that’s more versatile, but it can also make it trickier to figure out how to set up your system. For more information about the difference between RGB Full and RGB Limited, read this article.Just like TVs, most modern projectors give you a lot of different ways to watch content. That’s just a quick summary of this complicated topic. If you connect your PC to a display using DVI, your drivers should automatically choose RGB Full. That’s why this problem only seems to occur when you use an HDMI connection, although some people do report it happens on DisplayPort connections. If you connect your computer to its display via HDMI, your graphics drivers may select RGB Limited if they suspect you may have connected your PC to a TV. RELATED: What's the Difference Between HDMI and DVI? Which is Better? Your graphics card will send 16 for the blackest black, but your monitor will show it as grey, expecting 0 for the blackest black. If you have your PC set to output content in RGB Limited format, colors on your PC will look more washed out. 16 is the blackest black and 235 is the whitest white. “RGB Limited” represents colors using values from 16 to 235. 0 is the blackest black, and 255 is the whitest white. “RGB Full” represents colors using values from 0 to 255. PCs, TVs, and other devices represent colors using a range of numbers.
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