JPH08512156A - 図形エッジ・システム - Google Patents
図形エッジ・システムInfo
- Publication number
- JPH08512156A JPH08512156A JP7503456A JP50345695A JPH08512156A JP H08512156 A JPH08512156 A JP H08512156A JP 7503456 A JP7503456 A JP 7503456A JP 50345695 A JP50345695 A JP 50345695A JP H08512156 A JPH08512156 A JP H08512156A
- Authority
- JP
- Japan
- Prior art keywords
- edge
- processing
- graphic
- scan line
- objects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/40—Filling a planar surface by adding surface attributes, e.g. colour or texture
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/50—Lighting effects
- G06T15/80—Shading
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Image Generation (AREA)
- Processing Or Creating Images (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.メモリと、付属のディスプレイを有するコンピュータで図形オブジェクトを 処理する方法において、 (a)図形オブジェクトをメモリにロードするステップと、 (b)前記図形オブジェクトを複数のエッジ・オブジェクトに変換するステップ と、 (c)前記エッジ・オブジェクトを複数の走査線ピクセルに変換するステップと 、 (d)前記走査線ピクセルおよび前記図形オブジェクトを前記ディスプレイ上に 表示するステップと を備えたことを特徴とする図形オブジェクトを処理する方法。 2.請求の範囲第1項において、前記エッジ・オブジェクトを多形的に表すステ ップを含むことを特徴とする方法。 3.請求の範囲第2項において、前記エッジ・オブジェクトを拡張可能な方法で 表現するステップを含むことを特徴とする方法。 4.請求の範囲第1項において、前記走査線ピクセルが図形オブジェクトの内側 にあるか外側にあるかを、拡張可能な方法で判定するステップを含むことを特徴 とする方法。 5.請求の範囲第4項において、奇偶処理を利用して、前記エッジ・オブジェク トを処理するステップを含むことを特徴とする方法。 6.請求の範囲第4項において、ワインディング数処理を利用して、前記エッジ ・オブジェクトを処理するステップを含むことを特徴とする方法。 7.請求の範囲第4項において、幾何学形状のオブジェクトからエッジを処理す るステップを含むことを特徴とする方法。 8.請求の範囲第1項において、前記エッジ処理に対してオブジェクト指向の処 理を利用するステップを含むことを特徴とする方法。 9.図形オブジェクトを処理する装置において、 (a)コンピュータと、 (b)前記コンピュータに駐在するメモリと、 (c)前記コンピュータに付属するディスプレイと、 (d)図形オブジェクトを前記メモリにロードする手段と、 (e)前記図形オブジェクトを複数のエッジ・オブジェクトに変換する手段と、 (f)前記エッジ・オブジェクトを複数の走査線ピクセルに変換する手段と、 (g)前記走査線ピクセルおよび図形オブジェクトを前記ディスプレイ上に表示 する手段と を備えたことを特徴とする図形オブジェクトを処理する装置。 10.請求の範囲第9項において、前記エッジ・オブジェクトを多形的に表す手段 を含むことを特徴とする装置。 11.請求の範囲第10項において、前記エッジ・オブジェクトを拡張可能な方法で 表現する手段を含むことを特徴とする装置。 12.請求の範囲第9項において、前記走査線ピクセルが図形オブジェクトの内側 にあるか外側にあるかを拡張可能な方法で判定する手段を含むことを特徴とする 装置。 13.請求の範囲第12項において、奇偶処理を利用して、前記エッジ・オブジェク トを処理する手段を含むことを特徴とする装置。 14.請求の範囲第12項において、ワインディング数を利用して、前記エッジ・オ ブジェクトを処理する手段を含むことを特徴とする装置。 15.請求の範囲第12項において、任意の幾何学オブジェクトからエッジを処理す る手段を含むことを特徴とする装置。 16.請求の範囲第9項において、前記エッジ処理のために、オブジェクト指向の 処理を利用する手段を含むことを特徴とする装置。 17.請求の範囲第1項において、前記エッジ・オブジェクトを、拡張可能な方法 で、ピクセルに変換するステップを含むことを特徴とする方法。 18.請求の範囲第1項において、クリッピング・アルゴリズムを利用して、前記 エッジ・オブジェクトを頂部から底部に変換するステップを含むことを特徴とす る方法。 19.請求の範囲第1項において、前記エッジ・オブジェクトを拡張可能な方法で ピクセルに変換する手段を含むことを特徴とする装置。 20.請求の範囲第1項において、クリッピング・アルゴリズムを利用して、前記 エッジ・オブジェクトを頂部から底部に変換する手段を含むことを特徴とする装 置。 21.メモリと、付属のディスプレイを有するコンピュータ上で図形オブジェクト を処理する方法において、 (a)図形オブジェクトをメモリにロードするステップと、 (b)前記図形オブジェクトを複数のエッジ・オブジェクトに変換するステップ と、 (c)前記エッジ・オブジェクトを複数の走査線ピクセルに変換するステップと 、 (d)前記走査線ピクセルをアンチ・エイリアシングするステップと、 (e)前記走査線ピクセルおよび前記図形オブジェクトを前記ディスプレイ上に 表示するステップと 備えたことを特徴とする図形オブジェクトを処理する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/085,340 | 1993-06-30 | ||
US08/085,340 US5471568A (en) | 1993-06-30 | 1993-06-30 | Object-oriented apparatus and method for scan line conversion of graphic edges |
PCT/US1994/000013 WO1995001615A1 (en) | 1993-06-30 | 1994-01-03 | Graphic edge system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08512156A true JPH08512156A (ja) | 1996-12-17 |
JP3392870B2 JP3392870B2 (ja) | 2003-03-31 |
Family
ID=22190953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50345695A Expired - Lifetime JP3392870B2 (ja) | 1993-06-30 | 1994-01-03 | 図形エッジ・システム |
Country Status (8)
Country | Link |
---|---|
US (1) | US5471568A (ja) |
EP (1) | EP0691012B1 (ja) |
JP (1) | JP3392870B2 (ja) |
CN (1) | CN1113666A (ja) |
AU (1) | AU6081794A (ja) |
CA (1) | CA2144870A1 (ja) |
DE (1) | DE69410458D1 (ja) |
WO (1) | WO1995001615A1 (ja) |
Families Citing this family (46)
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JP3483946B2 (ja) * | 1994-08-19 | 2004-01-06 | 三菱電機株式会社 | フォント処理装置及びフォント処理方法 |
US5666475A (en) * | 1995-01-03 | 1997-09-09 | University Of Washington | Method and system for editing multiresolution images at fractional-levels of resolution using a wavelet representation |
US5657436A (en) * | 1995-06-08 | 1997-08-12 | Hewlett-Packard Company | Preprocessing apparatus and method for line scan conversion in a computer graphics system |
JP3785700B2 (ja) * | 1995-12-18 | 2006-06-14 | ソニー株式会社 | 近似化方法および装置 |
US5848246A (en) | 1996-07-01 | 1998-12-08 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture for a client-server session manager in an interprise computing framework system |
US5987245A (en) | 1996-07-01 | 1999-11-16 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture (#12) for a client-server state machine framework |
US6266709B1 (en) | 1996-07-01 | 2001-07-24 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture for a client-server failure reporting process |
US6038590A (en) | 1996-07-01 | 2000-03-14 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture for a client-server state machine in an interprise computing framework system |
US6272555B1 (en) | 1996-07-01 | 2001-08-07 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture for a client-server-centric interprise computing framework system |
US6424991B1 (en) | 1996-07-01 | 2002-07-23 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture for a client-server communication framework |
US6434598B1 (en) | 1996-07-01 | 2002-08-13 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture for a client-server graphical user interface (#9) framework in an interprise computing framework system |
US6304893B1 (en) | 1996-07-01 | 2001-10-16 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture for a client-server event driven message framework in an interprise computing framework system |
US5999972A (en) | 1996-07-01 | 1999-12-07 | Sun Microsystems, Inc. | System, method and article of manufacture for a distributed computer system framework |
US6407736B1 (en) | 1999-06-18 | 2002-06-18 | Interval Research Corporation | Deferred scanline conversion architecture |
US7337389B1 (en) | 1999-12-07 | 2008-02-26 | Microsoft Corporation | System and method for annotating an electronic document independently of its content |
US9424240B2 (en) | 1999-12-07 | 2016-08-23 | Microsoft Technology Licensing, Llc | Annotations for electronic content |
US7028267B1 (en) | 1999-12-07 | 2006-04-11 | Microsoft Corporation | Method and apparatus for capturing and rendering text annotations for non-modifiable electronic content |
US6957233B1 (en) | 1999-12-07 | 2005-10-18 | Microsoft Corporation | Method and apparatus for capturing and rendering annotations for non-modifiable electronic content |
US6992687B1 (en) | 1999-12-07 | 2006-01-31 | Microsoft Corporation | Bookmarking and placemarking a displayed document in a computer system |
US6820111B1 (en) | 1999-12-07 | 2004-11-16 | Microsoft Corporation | Computer user interface architecture that saves a user's non-linear navigation history and intelligently maintains that history |
US7185274B1 (en) | 1999-12-07 | 2007-02-27 | Microsoft Corporation | Computer user interface architecture wherein users interact with both content and user interface by activating links |
US7458014B1 (en) | 1999-12-07 | 2008-11-25 | Microsoft Corporation | Computer user interface architecture wherein both content and user interface are composed of documents with links |
US6714214B1 (en) * | 1999-12-07 | 2004-03-30 | Microsoft Corporation | System method and user interface for active reading of electronic content |
AU765466B2 (en) * | 1999-12-22 | 2003-09-18 | Canon Kabushiki Kaisha | Anti-aliased polygon rendering |
AU767108B2 (en) * | 2000-03-08 | 2003-10-30 | Canon Kabushiki Kaisha | Edge merging via lookup table |
AUPQ697100A0 (en) * | 2000-04-18 | 2000-05-11 | Canon Kabushiki Kaisha | Rendering graphic object based images |
US7243299B1 (en) | 2000-04-21 | 2007-07-10 | Microsoft Corporation | Methods and apparatus for displaying multiple contexts in electronic documents |
AU769956B2 (en) * | 2000-05-03 | 2004-02-12 | Canon Kabushiki Kaisha | Conversion of vectorized paths into a renderable format |
US6828983B1 (en) * | 2000-05-12 | 2004-12-07 | S3 Graphics Co., Ltd. | Selective super-sampling/adaptive anti-aliasing of complex 3D data |
US6766281B1 (en) * | 2000-05-12 | 2004-07-20 | S3 Graphics Co., Ltd. | Matched texture filter design for rendering multi-rate data samples |
US6760019B1 (en) | 2000-06-01 | 2004-07-06 | Sun Microsystems, Inc. | Methods and apparatus for facilitating the sharing of computer graphics operations |
US7234108B1 (en) | 2000-06-29 | 2007-06-19 | Microsoft Corporation | Ink thickness rendering for electronic annotations |
US7126600B1 (en) * | 2000-08-01 | 2006-10-24 | Ati International Srl | Method and apparatus for high speed block mode triangle rendering |
AU771813B2 (en) * | 2001-04-19 | 2004-04-01 | Canon Kabushiki Kaisha | Converting path with non-zero winding fill rule or odd-even winding fill rule to a simple outline path |
JP4164272B2 (ja) * | 2001-04-24 | 2008-10-15 | キヤノン株式会社 | 画像処理装置及び画像処理方法 |
AUPR860901A0 (en) * | 2001-10-31 | 2001-11-29 | Canon Kabushiki Kaisha | Activating a filling of a graphical object |
AU2002318793B2 (en) * | 2001-12-21 | 2005-02-17 | Canon Kabushiki Kaisha | A Method for Performing Set Operations on Two or More Arbitrary Paths to Produce a Simple Outline Path |
AUPR970501A0 (en) * | 2001-12-21 | 2002-01-24 | Canon Kabushiki Kaisha | A method for performing set operations on two or more arbitrary paths to produce a simple outline path |
US20040174364A1 (en) * | 2003-03-03 | 2004-09-09 | Shehane Patrick D. | Rendering patterned lines in a graphics system |
US7864179B1 (en) * | 2007-04-13 | 2011-01-04 | Adobe Systems Incorporated | Fractional parametric polystar methods and apparatus |
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DE3916314A1 (de) * | 1989-05-19 | 1990-11-22 | Ford Werke Ag | Verfahren und vorrichtung zum feststellen der erforderlichen anstellung von waelzlagern in getrieben |
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US5181162A (en) * | 1989-12-06 | 1993-01-19 | Eastman Kodak Company | Document management and production system |
US5093914A (en) * | 1989-12-15 | 1992-03-03 | At&T Bell Laboratories | Method of controlling the execution of object-oriented programs |
US5075848A (en) * | 1989-12-22 | 1991-12-24 | Intel Corporation | Object lifetime control in an object-oriented memory protection mechanism |
US5151987A (en) * | 1990-10-23 | 1992-09-29 | International Business Machines Corporation | Recovery objects in an object oriented computing environment |
US5119475A (en) * | 1991-03-13 | 1992-06-02 | Schlumberger Technology Corporation | Object-oriented framework for menu definition |
-
1993
- 1993-06-30 US US08/085,340 patent/US5471568A/en not_active Expired - Lifetime
-
1994
- 1994-01-03 WO PCT/US1994/000013 patent/WO1995001615A1/en active IP Right Grant
- 1994-01-03 CN CN94190617A patent/CN1113666A/zh active Pending
- 1994-01-03 EP EP94907132A patent/EP0691012B1/en not_active Expired - Lifetime
- 1994-01-03 CA CA002144870A patent/CA2144870A1/en not_active Abandoned
- 1994-01-03 AU AU60817/94A patent/AU6081794A/en not_active Abandoned
- 1994-01-03 JP JP50345695A patent/JP3392870B2/ja not_active Expired - Lifetime
- 1994-01-03 DE DE69410458T patent/DE69410458D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0691012A1 (en) | 1996-01-10 |
CA2144870A1 (en) | 1995-01-12 |
EP0691012B1 (en) | 1998-05-20 |
JP3392870B2 (ja) | 2003-03-31 |
CN1113666A (zh) | 1995-12-20 |
US5471568A (en) | 1995-11-28 |
WO1995001615A1 (en) | 1995-01-12 |
AU6081794A (en) | 1995-01-24 |
DE69410458D1 (de) | 1998-06-25 |
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