Computer graphics processing and selective visual display system – Computer graphics processing – Attributes
Reexamination Certificate
2005-04-12
2005-04-12
Bella, M. (Department: 2676)
Computer graphics processing and selective visual display system
Computer graphics processing
Attributes
C345S606000
Reexamination Certificate
active
06879327
ABSTRACT:
Methods and apparatus, including computer program products, implementing and using techniques for defining a color gradient to be applied to a region. A gradient starting point is defined, a gradient ending point is defined, at least one intermediary point between the gradient starting point and the gradient ending point is defined, and a set of gradient attributes is defined. A first and a second set of values are defined for the set of gradient attributes, the first set of values defining a transition between the gradient starting point and the at least one intermediary point, and the second set of attribute values defining a transition between the at least one intermediary point and the gradient ending point. The first and second set of values are distinct.
REFERENCES:
patent: 4096217 (1978-06-01), Roll
patent: 5982379 (1999-11-01), Suzuki et al.
patent: 6201550 (2001-03-01), Sakamoto
“Adobe Illustrator 10, User Guide”, Adobe Systems, Incorporated; 2001, pp. 220-227.
Ladia Prakash
Mathur Pankaj
Adobe Systems Incorporated
Bella M.
Cunningham G. F.
Fish & Richardson P.C.
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