Transparency processing in a page description language
US6289364A · kind A · utility
31Cited by
8References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1997 |
| Grant date | Sep 11, 2001 |
| Priority date | — |
| Expiry date | Dec 22, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T11/60
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A raster image processor receives a file of instructions and images in any convenient page description language and blends the images in accordance with the specified blending mode and, possibly, opacity information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.