Abbreviations used in aviation forecasts and warnings. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z.
Rich Black. ich Black is used to refer to a mixture containing the four process colors: cyan, magenta, yellow, and black (CMYK) colors. This is necessary because no black ink is truly black, and the combination of the four inks will result in a denser black, or ârich black.â The printing industry has many definitions of rich black.
CMYK vs. RGB: knowing which color space to use. The two basic color spaces, or Modes, that you'll most often encounter with your digital images are RGB and CMYK. Each has a specific use, outlined below. RGB (Red-Green-Blue) is the color of the light emitted from your computer monitor, and from TV's. Use RGB if you are taking photos specifically to be viewed onscreen, such as the internet, or for a CD or emails.