Patent ID: 9628639
Date: 2017-04-18
CPC Classifications: G06F,H04N

Claim:
1. A printer driver that is executable in a computer to cause the computer to carry out a process including the steps of: detecting a user input designating a first number of copies of a document to be printed with a decolorable material and a second number of copies of the same document to be printed with a non-decolorable material; generating a print command for a printer that causes the printer to print the first number of copies with the decolorable material and the second number of copies with the non-decolorable material; and displaying, on a display unit connected to the computer, a user interface including a first input region in which the first number is specified and a second input region in which the second number is specified, and a third input region in which a type of a material to be used for printing the document is specified, wherein when the decolorable material is specified in the third input region, the first and second input regions are enabled for input.