Hierarchical 2-D color compositing with blending mode and opacity controls at all levels
US7102651B1 · kind B1 · utility
21Cited by
20References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 2000 |
| Grant date | Sep 5, 2006 |
| Priority date | — |
| Expiry date | May 2, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T15/503
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Methods and apparatus, including computer programs, for processing transparency attributes of digital graphics objects. The techniques result in the color compositing of an arbitrary structure of artwork elements defining the appearance of a page to produce a result color at any position on the page that is continuous with respect to all inputs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.