Compaq Presario CQ35-400 User Guide - Windows 7 - Page 58

● Hue-Controls the aspect of color that distinguishes it from another color (what makes a color red, green, or blue). Hue is distinct from saturation, which measures the intensity of the hue. ● Saturation-Controls the strength of color in the final image. A higher saturation setting creates a bolder image; a lower saturation setting creates a more subtle image. ● Sharpness-Controls the definition of edges in an image. A higher sharpness setting creates a more defined image; a lower sharpness setting creates a softer image. ● Gamma-Controls the contrast affecting the mid-level grays or midtones of an image. Adjusting the gamma of an image allows you to change the brightness values of the middle range of gray tones without dramatically altering the shadows and highlights. A lower gamma setting makes grays look black, and makes dark colors even darker. ● Backlight Comp-Compensates in cases where a subject with a large amount of background light would otherwise be obscured by blooming or silhouetting. For information about using the webcam, select Start > Help and Support. Troubleshooting The following sections describe several common issues and resolutions. The disc tray does not open for removal of a disc 1. Insert the end of a paper clip (1) into the release access in the front bezel of the drive. 2. Press in gently on the paper clip until the disc tray is released, and then pull out the tray (2) until it stops. 48 Chapter 4 Multimedia