| 摘要 |
The invention relates to a method of integrating a mark in a document, the method comprising the following steps: selecting a frame to be printed; selecting at least one colour of the frame selected; determining a colour density for each colour selected for the frame selected; for each colour selected, determining a digital code comprising, after printing, the density of the colour; integrating the digital code into the frame of the corresponding colour; and printing the frame comprising the code. In the embodiments, the digital code is a digital anti-copy mark designed to form, following the printing step, a printed anti-copy mark with an error rate of more than five per cent. |
