ATE294978T1 - System zur schnellen durchführung der abtastumsetzung mit anti-aliasing auf konturschrifttypen und anderen graphischen elementen - Google Patents

System zur schnellen durchführung der abtastumsetzung mit anti-aliasing auf konturschrifttypen und anderen graphischen elementen

Info

Publication number
ATE294978T1
ATE294978T1 AT00952608T AT00952608T ATE294978T1 AT E294978 T1 ATE294978 T1 AT E294978T1 AT 00952608 T AT00952608 T AT 00952608T AT 00952608 T AT00952608 T AT 00952608T AT E294978 T1 ATE294978 T1 AT E294978T1
Authority
AT
Austria
Prior art keywords
pixel
line
coverage value
coverage
lines
Prior art date
Application number
AT00952608T
Other languages
German (de)
English (en)
Inventor
Sampo J Kaasila
Original Assignee
Bitstream Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bitstream Inc filed Critical Bitstream Inc
Application granted granted Critical
Publication of ATE294978T1 publication Critical patent/ATE294978T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/20—Drawing from basic elements, e.g. lines or circles
    • G06T11/203—Drawing of straight lines or curves
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/503—Blending, e.g. for anti-aliasing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Generation (AREA)
  • Image Processing (AREA)
AT00952608T 1999-07-29 2000-07-31 System zur schnellen durchführung der abtastumsetzung mit anti-aliasing auf konturschrifttypen und anderen graphischen elementen ATE294978T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/363,513 US6437793B1 (en) 1999-07-29 1999-07-29 System for rapidly performing scan conversion with anti-aliasing upon outline fonts and other graphic elements
PCT/US2000/021559 WO2001009842A1 (en) 1999-07-29 2000-07-31 System for rapidly performing scan conversion with anti-aliasing upon outline fonts and other graphic elements

Publications (1)

Publication Number Publication Date
ATE294978T1 true ATE294978T1 (de) 2005-05-15

Family

ID=23430538

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00952608T ATE294978T1 (de) 1999-07-29 2000-07-31 System zur schnellen durchführung der abtastumsetzung mit anti-aliasing auf konturschrifttypen und anderen graphischen elementen

Country Status (7)

Country Link
US (1) US6437793B1 (enExample)
EP (1) EP1203351B1 (enExample)
JP (1) JP4887508B2 (enExample)
AT (1) ATE294978T1 (enExample)
AU (1) AU6527400A (enExample)
DE (1) DE60019934D1 (enExample)
WO (1) WO2001009842A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6437793B1 (en) 1999-07-29 2002-08-20 Bitstream Inc. System for rapidly performing scan conversion with anti-aliasing upon outline fonts and other graphic elements
US9424240B2 (en) 1999-12-07 2016-08-23 Microsoft Technology Licensing, Llc Annotations for electronic content
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
US20040268253A1 (en) * 1999-12-07 2004-12-30 Microsoft Corporation Method and apparatus for installing and using reference materials in conjunction with reading electronic content
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
US7028267B1 (en) * 1999-12-07 2006-04-11 Microsoft Corporation Method and apparatus for capturing and rendering text annotations for non-modifiable electronic content
US6714214B1 (en) 1999-12-07 2004-03-30 Microsoft Corporation System method and user interface for active reading of electronic content
US6992687B1 (en) 1999-12-07 2006-01-31 Microsoft Corporation Bookmarking and placemarking a displayed document in a computer system
US6957233B1 (en) 1999-12-07 2005-10-18 Microsoft Corporation Method and apparatus for capturing and rendering annotations for non-modifiable electronic content
US7337389B1 (en) 1999-12-07 2008-02-26 Microsoft Corporation System and method for annotating an electronic document independently of its content
US7243299B1 (en) 2000-04-21 2007-07-10 Microsoft Corporation Methods and apparatus for displaying multiple contexts in electronic documents
US7234108B1 (en) * 2000-06-29 2007-06-19 Microsoft Corporation Ink thickness rendering for electronic annotations
JP2002140722A (ja) * 2000-08-23 2002-05-17 Sony Computer Entertainment Inc エイリアシングを除去した画像を描画する装置及び方法
US7110003B2 (en) * 2000-12-22 2006-09-19 Canon Kabushiki Kaisha Rendering objects
US7152211B1 (en) * 2001-01-30 2006-12-19 Microsoft Corporation Resolution independent theming
US7222306B2 (en) 2001-05-02 2007-05-22 Bitstream Inc. Methods, systems, and programming for computer display of images, text, and/or digital content
US7219309B2 (en) 2001-05-02 2007-05-15 Bitstream Inc. Innovations for the display of web pages
US7227556B2 (en) * 2002-03-01 2007-06-05 O'driscoll Gerard High quality antialiased lines with dual sampling pattern
US7752543B2 (en) * 2006-02-17 2010-07-06 Microsoft Corporation Applying effects to a merged text path
US8547395B1 (en) 2006-12-20 2013-10-01 Nvidia Corporation Writing coverage information to a framebuffer in a computer graphics system
US8004522B1 (en) * 2007-08-07 2011-08-23 Nvidia Corporation Using coverage information in computer graphics
US8325203B1 (en) 2007-08-15 2012-12-04 Nvidia Corporation Optimal caching for virtual coverage antialiasing
JP2009145769A (ja) * 2007-12-17 2009-07-02 Toshiba Matsushita Display Technology Co Ltd 平面表示装置
AU2009201612B2 (en) * 2009-04-22 2012-01-19 Canon Kabushiki Kaisha Scalable pixel coverage function-map
TWI493500B (zh) * 2009-06-18 2015-07-21 Mstar Semiconductor Inc 使二維影像呈現出三維效果之影像處理方法及相關影像處理裝置
AU2012258407A1 (en) 2012-11-27 2014-06-12 Canon Kabushiki Kaisha Method, system and apparatus for determining area of a pixel covered by a scalable definition for a character

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2856420B2 (ja) * 1989-04-17 1999-02-10 株式会社リコー 文字パターンデータ発生方法
JPH0540463A (ja) * 1991-08-08 1993-02-19 Hitachi Ltd 多階調文字発生装置
JPH05143742A (ja) * 1991-11-20 1993-06-11 Ricoh Co Ltd ベクトル画像描画装置
US5438656A (en) 1993-06-01 1995-08-01 Ductus, Inc. Raster shape synthesis by direct multi-level filling
JPH0720845A (ja) * 1993-06-18 1995-01-24 Nec Home Electron Ltd 多階調文字生成装置
DE59307951D1 (de) 1993-11-18 1998-02-12 Adobe Systems Inc Verfahren zur Textdarstellung auf Bildschirmgeräten
US5589851A (en) 1994-03-18 1996-12-31 Ductus Incorporated Multi-level to bi-level raster shape converter
US5719595A (en) 1995-05-09 1998-02-17 Apple Computer, Inc. Method and apparauts for generating a text image on a display with anti-aliasing effect
JP3367806B2 (ja) * 1995-10-24 2003-01-20 アルプス電気株式会社 アウトラインデータからのグレーフォント生成方法およびその装置
US5929866A (en) 1996-01-25 1999-07-27 Adobe Systems, Inc Adjusting contrast in anti-aliasing
US6128000A (en) 1997-10-15 2000-10-03 Compaq Computer Corporation Full-scene antialiasing using improved supersampling techniques
US6091425A (en) * 1998-02-17 2000-07-18 Silicon Graphics, Inc. Constant multisample image coverage mask
US6437793B1 (en) 1999-07-29 2002-08-20 Bitstream Inc. System for rapidly performing scan conversion with anti-aliasing upon outline fonts and other graphic elements

Also Published As

Publication number Publication date
JP2003506729A (ja) 2003-02-18
EP1203351B1 (en) 2005-05-04
WO2001009842A1 (en) 2001-02-08
EP1203351A1 (en) 2002-05-08
DE60019934D1 (de) 2005-06-09
US6437793B1 (en) 2002-08-20
AU6527400A (en) 2001-02-19
JP4887508B2 (ja) 2012-02-29

Similar Documents

Publication Publication Date Title
ATE294978T1 (de) System zur schnellen durchführung der abtastumsetzung mit anti-aliasing auf konturschrifttypen und anderen graphischen elementen
US3736564A (en) Electronically generated perspective images
CA1255002A (en) Method of edge smoothing for a computer image generation system
EP1087341A3 (en) Method and apparatus for rendering sub-pixel anti-aliased graphics
KR880701416A (ko) 전자 검사 시스템 및 검사방법
DE102009007938A1 (de) Messvorrichtung zum Messen von Verformungen elastisch verformbarer Objekte
WO2003038761A3 (en) Rendering 3d objects with parametric texture maps
EP1202217A3 (en) Increasing the spatial resolution of an image using co-registered image of higher resolution
ATE128568T1 (de) Zeichengraphiksystem.
BR0300553A (pt) Aceleração gráfica aperfeiçoada por hardware de imagens orientadas por sub-componente de pixel
KR880013057A (ko) 문자패턴 생성방법 및 그 시스템
EP0908849A4 (en) METHOD AND APPARATUS FOR DETERMINING A VIEWPOINT AND THE DIRECTION OF A SIGHTLINE IN A THREE-DIMENSIONAL IMAGE CONSTRUCTION METHOD
WO1999067748A3 (en) An improved method and apparatus for per pixel mip mapping and trilinear filtering
CA2122771A1 (en) System and method of rendering curves
KR850007132A (ko) 화상 처리장치
EP0837429A3 (en) Apparatus and method for simulating specular reflection in a computer graphics/imaging system
KR920022909A (ko) 물체의 특정 칼라 영상을 발췌하는 방법 및 이것을 실행하기 위한 칼라 처리 디바이스
DE60100806D1 (de) Abbildung von volumendaten
DE112015006360T5 (de) Texturmappingvorrichtung, texturmappingverfahren und programm
CA2221429A1 (en) Image creating apparatus and image display apparatus
TW200512614A (en) Anti-aliasing line pixel coverage calculation using programmable shader
EP0242106A3 (en) Method and apparatus for generating anti-aliased vectors, arcs and circles on a video display
DE112013006676T5 (de) Kartenzeichnungsvorrichtung
FR2447557A1 (fr) Appareil de formation de symboles sur l'affichage d'un indicateur de gisement a radar
Cruthirds et al. Processing of synthetic aperture radar images by the boundary contour system and feature contour system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties