The effectve light source for offset plate exposure

The process of converting images into bitmap from for display or printing 

The device that is used to measure color values such as hue, lightness or brightness, and saturation

In thermal transfer process, when pigments are involved, the transfer mechanism is termed as

------------ is concerned with the equilibrium and visual weight of the image.

A newspaper article has 30 lines of text set on 10/12 points. The column depth of the article in inches is