HP 5400C HP Scanjet 4400C/5400C Series Scanner Mac - (English) User Manual - Page 125
Back to TOC, Glossary, colors, and millions of colors. The higher the color depth, the more
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Back to TOC The balance of light (highlights) and dark (shadows) in an image. In black-and-white images, the lower the brightness, the closer the image will be to black. The higher the brightness, the closer the image will be to white. Brightness should not be confused with contrast, which measures the range between the darkest and lightest shades in an image. Brightness determines the intensity of shades in an image, while contrast determines the number of shades in the image. c To press and release the mouse button once. Pixels in an image that are extremely light or extremely dark and that would lose detail when the image is printed or displayed. Cyan, Magenta, Yellow, Black. The color model in which all colors are composed of Cyan, Magenta, and Yellow, the primary colors of pigments like ink, plus Black. Printers use CMYK to print in color. Text that has been rendered into digital format by an OCR program. The preservation of balance between colors throughout the tonal range. Color balance is particularly important when scanning objects that include neutral tones (grays) or large areas of consistent color. Glossary 125 The red, green, and blue components from which colors are created. The process of adjusting an image to compensate for input and output device characteristics or color flaws in the original image. The number of colors that a monitor can display at once. Most Macintosh monitors can display in 256 grays, 256 colors, thousands of colors, and millions of colors. The higher the color depth, the more lifelike images look on screen. A tool used to adjust the color balance and hue. The ability to adjust settings that determine how the scanner buttons and scanning software perform operations. Context-sensitive Help answers questions related to the currently displayed window. The Help is provided in four ways: Text Labels, ToolTips, Info bar messages, and Help commands. The range between the lightest and darkest shades in an image. An image with high contrast has few gray shades between black and white and appears to be dominated by stark light and dark tones. An image