DE69507917D1 - Verfahren zur Schriftdarstellung mit Anwendung der Grauwertverarbeitung von gitterangepassten Schrifttypen - Google Patents
Verfahren zur Schriftdarstellung mit Anwendung der Grauwertverarbeitung von gitterangepassten SchrifttypenInfo
- Publication number
- DE69507917D1 DE69507917D1 DE69507917T DE69507917T DE69507917D1 DE 69507917 D1 DE69507917 D1 DE 69507917D1 DE 69507917 T DE69507917 T DE 69507917T DE 69507917 T DE69507917 T DE 69507917T DE 69507917 D1 DE69507917 D1 DE 69507917D1
- Authority
- DE
- Germany
- Prior art keywords
- fonts
- lattice
- adjusted
- display method
- font display
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/203—Drawing of straight lines or curves
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
- G09G5/24—Generation of individual character patterns
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/276,997 US5684510A (en) | 1994-07-19 | 1994-07-19 | Method of font rendering employing grayscale processing of grid fitted fonts |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69507917D1 true DE69507917D1 (de) | 1999-04-01 |
DE69507917T2 DE69507917T2 (de) | 1999-10-14 |
Family
ID=23059005
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69517605T Expired - Lifetime DE69517605T2 (de) | 1994-07-19 | 1995-07-18 | Verfahren zur Schriftdarstellung mit Anwendung von Grauwertverarbeitung von gitterangepassten Schriftarten |
DE69507917T Expired - Lifetime DE69507917T2 (de) | 1994-07-19 | 1995-07-18 | Verfahren zur Schriftdarstellung mit Anwendung der Grauwertverarbeitung von gitterangepassten Schrifttypen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69517605T Expired - Lifetime DE69517605T2 (de) | 1994-07-19 | 1995-07-18 | Verfahren zur Schriftdarstellung mit Anwendung von Grauwertverarbeitung von gitterangepassten Schriftarten |
Country Status (4)
Country | Link |
---|---|
US (1) | US5684510A (de) |
EP (2) | EP0843283B1 (de) |
JP (1) | JP3072250B2 (de) |
DE (2) | DE69517605T2 (de) |
Families Citing this family (66)
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JP3119805B2 (ja) * | 1994-12-20 | 2000-12-25 | 松下電器産業株式会社 | 多階調データ生成装置 |
US5790126A (en) | 1995-01-03 | 1998-08-04 | Microsoft Corporation | Method for rendering a spline for scan conversion of a glyph |
US6356268B1 (en) * | 1996-04-26 | 2002-03-12 | Apple Computer, Inc. | Method and system for providing multiple glyphs at a time from a font scaler sub-system |
US6310697B1 (en) | 1998-07-07 | 2001-10-30 | Electronics For Imaging, Inc. | Text enhancement system |
US6501565B1 (en) | 1998-07-07 | 2002-12-31 | Electronics For Imaging, Inc. | Method and apparatus for smoothing text outlines |
US6219070B1 (en) * | 1998-09-30 | 2001-04-17 | Webtv Networks, Inc. | System and method for adjusting pixel parameters by subpixel positioning |
US6236390B1 (en) * | 1998-10-07 | 2001-05-22 | Microsoft Corporation | Methods and apparatus for positioning displayed characters |
US6278434B1 (en) * | 1998-10-07 | 2001-08-21 | Microsoft Corporation | Non-square scaling of image data to be mapped to pixel sub-components |
JP5231695B2 (ja) * | 1998-10-07 | 2013-07-10 | マイクロソフト コーポレーション | 表示される画像の解像度を改善する方法およびコンピュータ・システム |
CN1175391C (zh) * | 1998-10-07 | 2004-11-10 | 微软公司 | 一种将前景/背景彩色图象数据的采样映射到象素子组元的方法 |
US6307566B1 (en) * | 1998-10-07 | 2001-10-23 | Microsoft Corporation | Methods and apparatus for performing image rendering and rasterization operations |
US6396505B1 (en) * | 1998-10-07 | 2002-05-28 | Microsoft Corporation | Methods and apparatus for detecting and reducing color errors in images |
US6597360B1 (en) * | 1998-10-07 | 2003-07-22 | Microsoft Corporation | Automatic optimization of the position of stems of text characters |
US6421054B1 (en) * | 1998-10-07 | 2002-07-16 | Microsoft Corporation | Methods and apparatus for performing grid fitting and hinting operations |
US6188385B1 (en) * | 1998-10-07 | 2001-02-13 | Microsoft Corporation | Method and apparatus for displaying images such as text |
US6342890B1 (en) * | 1999-03-19 | 2002-01-29 | Microsoft Corporation | Methods, apparatus, and data structures for accessing sub-pixel data having left side bearing information |
US6342896B1 (en) * | 1999-03-19 | 2002-01-29 | Microsoft Corporation | Methods and apparatus for efficiently implementing and modifying foreground and background color selections |
WO2000067196A1 (en) * | 1999-04-29 | 2000-11-09 | Microsoft Corporation | Method, apparatus and data structures for maintaining a consistent baseline position in a system for rendering text |
AU6389800A (en) * | 1999-07-30 | 2001-02-19 | Microsoft Corporation | Rendering sub-pixel precision characters having widths compatible with pixel precision characters |
US6282327B1 (en) * | 1999-07-30 | 2001-08-28 | Microsoft Corporation | Maintaining advance widths of existing characters that have been resolution enhanced |
US6563502B1 (en) | 1999-08-19 | 2003-05-13 | Adobe Systems Incorporated | Device dependent rendering |
US6384839B1 (en) | 1999-09-21 | 2002-05-07 | Agfa Monotype Corporation | Method and apparatus for rendering sub-pixel anti-aliased graphics on stripe topology color displays |
WO2002001546A1 (en) * | 2000-06-26 | 2002-01-03 | Microsoft Corporation | Data structures for overscaling or oversampling character in a system for rendering text on horizontally striped displays |
JP4673967B2 (ja) * | 2000-09-20 | 2011-04-20 | 富士通株式会社 | 表示装置 |
US6678688B1 (en) * | 2000-10-26 | 2004-01-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for composite font generation |
US7598955B1 (en) | 2000-12-15 | 2009-10-06 | Adobe Systems Incorporated | Hinted stem placement on high-resolution pixel grid |
US7302111B2 (en) * | 2001-09-12 | 2007-11-27 | Micronic Laser Systems A.B. | Graphics engine for high precision lithography |
JP2005502914A (ja) * | 2001-09-12 | 2005-01-27 | マイクロニック レーザー システムズ アクチボラゲット | Slmを用いて改善された方法と装置 |
US20030058246A1 (en) * | 2001-09-21 | 2003-03-27 | Roelofs Gregory Robert | Force-mediated rasterization |
US6618185B2 (en) | 2001-11-28 | 2003-09-09 | Micronic Laser Systems Ab | Defective pixel compensation method |
US7106490B2 (en) * | 2001-12-14 | 2006-09-12 | Micronic Laser Systems Ab | Methods and systems for improved boundary contrast |
KR20030062653A (ko) * | 2002-01-18 | 2003-07-28 | 텔슨전자 주식회사 | 그레이 레벨 폰트를 화면에 표시하는 장치, 방법 및프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체 |
US7123261B2 (en) * | 2002-12-26 | 2006-10-17 | Adobe Systems Incorporated | Coordinating grid tracking and mojikumi spacing of Japanese text |
KR20050086953A (ko) * | 2003-01-15 | 2005-08-30 | 마이크로닉 레이저 시스템즈 에이비 | 결함 픽셀을 탐지하는 방법 |
US7002597B2 (en) * | 2003-05-16 | 2006-02-21 | Adobe Systems Incorporated | Dynamic selection of anti-aliasing procedures |
US7006107B2 (en) * | 2003-05-16 | 2006-02-28 | Adobe Systems Incorporated | Anisotropic anti-aliasing |
US7292247B2 (en) * | 2004-01-26 | 2007-11-06 | Microsoft Corporation | Dynamically determining directions of freedom for control points used to represent graphical objects |
US7236174B2 (en) * | 2004-01-26 | 2007-06-26 | Microsoft Corporation | Adaptively filtering outlines of typographic characters to simplify representative control data |
US7187382B2 (en) | 2004-01-26 | 2007-03-06 | Microsoft Corporation | Iteratively solving constraints in a font-hinting language |
JPWO2005071659A1 (ja) * | 2004-01-27 | 2007-08-23 | 富士通株式会社 | 表示装置,表示制御装置,表示方法,表示制御プログラムおよび同プログラムを記録したコンピュータ読取可能な記録媒体 |
US7639258B1 (en) | 2004-03-31 | 2009-12-29 | Adobe Systems Incorporated | Winding order test for digital fonts |
US7719536B2 (en) * | 2004-03-31 | 2010-05-18 | Adobe Systems Incorporated | Glyph adjustment in high resolution raster while rendering |
US7333110B2 (en) * | 2004-03-31 | 2008-02-19 | Adobe Systems Incorporated | Adjusted stroke rendering |
US7580039B2 (en) * | 2004-03-31 | 2009-08-25 | Adobe Systems Incorporated | Glyph outline adjustment while rendering |
US7602390B2 (en) * | 2004-03-31 | 2009-10-13 | Adobe Systems Incorporated | Edge detection based stroke adjustment |
US7256786B2 (en) * | 2004-05-28 | 2007-08-14 | Microsoft Corporation | Appropriately rendering a graphical object when a corresponding outline has exact or inexact control points |
US8253742B2 (en) * | 2004-05-28 | 2012-08-28 | Microsoft Corporation | Rendering stroke pairs for graphical objects |
US7292249B2 (en) * | 2004-05-28 | 2007-11-06 | Microsoft Corporation | Appropriately rendering a graphical object when a corresponding outline has excessive control points |
US7289123B2 (en) * | 2004-09-30 | 2007-10-30 | Microsoft Corporation | Simplifying complex characters to maintain legibility |
US7594171B2 (en) * | 2004-10-01 | 2009-09-22 | Adobe Systems Incorporated | Rule-based text layout |
US7388591B2 (en) * | 2005-09-15 | 2008-06-17 | Microsoft Corporation | Size-based font smoothing |
US20080068383A1 (en) * | 2006-09-20 | 2008-03-20 | Adobe Systems Incorporated | Rendering and encoding glyphs |
JP5028064B2 (ja) | 2006-10-16 | 2012-09-19 | 富士通株式会社 | アウトラインフォント輝度値補正システムおよび方法、並びにアウトラインフォント輝度値の補正を実行するためのプログラム |
JP4873554B2 (ja) * | 2006-12-25 | 2012-02-08 | 株式会社リコー | 画像配信装置および画像配信方法 |
US9483167B2 (en) | 2010-09-29 | 2016-11-01 | Adobe Systems Incorporated | User interface for a touch enabled device |
US9229636B2 (en) | 2010-10-22 | 2016-01-05 | Adobe Systems Incorporated | Drawing support tool |
US20130132907A1 (en) * | 2011-03-02 | 2013-05-23 | Adobe Systems Incorporated | Shape pixel rendering |
US8842120B2 (en) | 2011-03-02 | 2014-09-23 | Adobe Systems Incorporated | Physics rules based animation engine |
US10031641B2 (en) | 2011-09-27 | 2018-07-24 | Adobe Systems Incorporated | Ordering of objects displayed by a computing device |
JP5777726B2 (ja) | 2011-11-09 | 2015-09-09 | 三菱電機株式会社 | 描画装置及び描画プログラム |
CN103177709B (zh) * | 2011-12-20 | 2015-03-11 | 北大方正集团有限公司 | 字符显示方法和装置 |
US9472163B2 (en) * | 2012-02-17 | 2016-10-18 | Monotype Imaging Inc. | Adjusting content rendering for environmental conditions |
CN103531176B (zh) * | 2013-05-10 | 2016-08-17 | Tcl集团股份有限公司 | 一种Android终端的字体显示优化方法及系统 |
US9437020B2 (en) * | 2013-12-23 | 2016-09-06 | Red Hat, Inc. | System and method to check the correct rendering of a font |
JP6671188B2 (ja) * | 2016-02-17 | 2020-03-25 | キヤノン株式会社 | 画像形成装置、方法およびプログラム |
DE102018100389A1 (de) | 2018-01-09 | 2019-07-11 | Gholamali Mansouri-Fard | Anzeigeeinheit, Anzeigeeinrichtung und Lernsystem jeweils zum Darstellen von Zahlzeichen sowie entsprechendes Verfahren und Verwendung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4367533A (en) * | 1980-08-25 | 1983-01-04 | Xerox Corporation | Image bit structuring apparatus and method |
US4720705A (en) * | 1985-09-13 | 1988-01-19 | International Business Machines Corporation | Virtual resolution displays |
US4851825A (en) * | 1987-07-24 | 1989-07-25 | Naiman Abraham C | Grayscale character generator and method |
US4908780A (en) * | 1988-10-14 | 1990-03-13 | Sun Microsystems, Inc. | Anti-aliasing raster operations utilizing sub-pixel crossing information to control pixel shading |
US5155805A (en) * | 1989-05-08 | 1992-10-13 | Apple Computer, Inc. | Method and apparatus for moving control points in displaying digital typeface on raster output devices |
US5241653A (en) * | 1990-04-12 | 1993-08-31 | Adobe Systems Incorporated | Apparatus and method for adjusting and displaying scaled, rasterized characters |
US5128525A (en) * | 1990-07-31 | 1992-07-07 | Xerox Corporation | Convolution filtering for decoding self-clocking glyph shape codes |
US5459828A (en) * | 1990-08-01 | 1995-10-17 | Xerox Corporation | Optimized scaling and production of raster fonts from contour master fonts |
JPH04246690A (ja) * | 1990-08-29 | 1992-09-02 | Xerox Corp | 高品質のイメージを並みの解像度で表示する方法 |
US5301267A (en) * | 1991-09-27 | 1994-04-05 | Adobe Systems Incorporated | Intelligent font rendering co-processor |
JPH06208370A (ja) * | 1992-08-28 | 1994-07-26 | Go Corp | エイリアシング阻止および格子適合を結合した文字表示ラスタ化方法 |
DE69413035T2 (de) * | 1993-06-10 | 1999-05-06 | Apple Computer | Antialiasing-verfahren und -vorrichtung mit automatischer justierung von horizontalen und vertikalen rändern an einem zielgitter |
-
1994
- 1994-07-19 US US08/276,997 patent/US5684510A/en not_active Expired - Lifetime
-
1995
- 1995-07-18 DE DE69517605T patent/DE69517605T2/de not_active Expired - Lifetime
- 1995-07-18 EP EP98200243A patent/EP0843283B1/de not_active Expired - Lifetime
- 1995-07-18 DE DE69507917T patent/DE69507917T2/de not_active Expired - Lifetime
- 1995-07-18 EP EP95304993A patent/EP0693740B1/de not_active Expired - Lifetime
- 1995-07-19 JP JP7212303A patent/JP3072250B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5684510A (en) | 1997-11-04 |
JP3072250B2 (ja) | 2000-07-31 |
EP0693740B1 (de) | 1999-02-24 |
DE69507917T2 (de) | 1999-10-14 |
DE69517605T2 (de) | 2001-02-15 |
DE69517605D1 (de) | 2000-07-27 |
EP0693740A1 (de) | 1996-01-24 |
EP0843283B1 (de) | 2000-06-21 |
EP0843283A1 (de) | 1998-05-20 |
JPH08255254A (ja) | 1996-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |