Patent ID: 8164799

Claim:
A computer program product embodied on a non-transitory storage medium having stored thereon a secure digitally produced electronic art file that when executed by a machine results in the following: interpolating colorization techniques for a non-reactive area and/or a second reactive area of said digitally produced electronic art file using a raster image processer or a printer driver; printing a digitally colored printed document including said secure digitally produced electronic art file by digital print equipment, said secure digitally produced electronic art file including said non-reactive area, wherein said non-reactive area includes a colorized continuous tone with an assigned percentage of a specified color alone or in conjunction with colorized shape elements with an assigned percentage of a specified color, wherein said colorized shape elements are selected shapes from the group consisting of dots that are round, diamond, ellipse, square and/or cross, and said shape elements are placed randomly according to an algorithm in a stochastic process; and said second reactive area, wherein said second reactive area comprises colorized shape elements with an assigned percentage of a specified color, wherein said colorized shape elements are a selected shape from the group consisting of dots that are round, diamond, ellipse, square, cross, continuous lines, broken lines, dashes, and/or wavy lines, wherein said elements are defined in size and are placed at specific line angles, wherein said document is anti-copy to digital and analog copiers.