Created by Taiwanese manufacturer STC Optical Co. Ltd., this lens filter acts as an all-in-one color temperature setting, letting you adjust by hand how warm or cool your image is with a little twist.

CBL's Color Balancing Lens. Photo by Carl Mrozek For many video shooters, color balancing (or more correctly, white balancing), is a fairly mindless—they just aim the lens at a fairly flat white ...

Second, mucking with color balance on the PC can degrade the image quality slightly, especially if you’re working with JPEG images that you will have to resave and, in the process, recompress.

While you can pick up an 18% gray card at most photography supply stores, you're basically buying a piece of gray board. The benefit of buying a card is that you know you're getting exactly 18% gray.

White balance The white balance control works by removing the unrealistic colour casts produced by different kinds of lighting. It is configured to ensure the white objects in a scene appear white in ...

Little contribution will be of help here, I have an array of red, green, and blue 8-bit pixel values but these were recorded by a industrial camera set to a known color temperature of 5600K ...