Definitions for "Continuous tone"
Any art which contains infinite variations of colors or grays. Examples: photographic prints, paintings, pencil drawings and pastel drawings.
Black and white and colour images that have been broken down into a format compatible with modern printing presses. They are said to be continuous because no apparent dot structure is present and colour gradations are smooth.
A term which refers to digital photographic images as opposed to images with blocks of solid color.
Keywords:  cropping, marks
Crop Marks Cropping
(CT) - A file format used to describe high-resolution scan information.