Invention Grant
- Patent Title: Systems and methods for presenting a free-form drawing
- Patent Title (中): 提供自由形式图的系统和方法
-
Application No.: US13723907Application Date: 2012-12-21
-
Publication No.: US09224219B2Publication Date: 2015-12-29
- Inventor: Frederic Mayot
- Applicant: CITRIX SYSTEMS, INC.
- Applicant Address: US FL Fort Lauderdale
- Assignee: CITRIX SYSTEMS, INC.
- Current Assignee: CITRIX SYSTEMS, INC.
- Current Assignee Address: US FL Fort Lauderdale
- Agency: BainwoodHuang
- Main IPC: G06T11/20
- IPC: G06T11/20

Abstract:
Systems and method for presenting a free-form drawing are described. In some aspects, a first point, a second point, and a third point from an input curve in the free-form drawing are received. A first quadratic Bezier curve is determined, where a control point of the first quadratic Bezier curve includes the second point and endpoints of the first quadratic Bezier curve include the first point and the third point. A first portion of the first quadratic Bezier curve is provided for display, where endpoints of the first portion of the first quadratic Bezier curve include the first point and a second terminal point, and where the first portion of the first quadratic Bezier curve does not include the third point.
Public/Granted literature
- US20140176560A1 SYSTEMS AND METHODS FOR PRESENTING A FREE-FORM DRAWING Public/Granted day:2014-06-26
Information query