摘要 |
The invention relates to a data support (20) with a continuous tone image produced by gravure printing, comprising printed part surfaces (26, 28) with defined tone values, whereby at least three printed part surfaces have differing tone values. According to the invention, one or more of the different tone values for the printed partial surfaces (28) which appears fully printed to the naked eye is formed with a certain proportion of non-printed white regions (W). |