JPH0366675B2 - - Google Patents

Info

Publication number
JPH0366675B2
JPH0366675B2 JP60089088A JP8908885A JPH0366675B2 JP H0366675 B2 JPH0366675 B2 JP H0366675B2 JP 60089088 A JP60089088 A JP 60089088A JP 8908885 A JP8908885 A JP 8908885A JP H0366675 B2 JPH0366675 B2 JP H0366675B2
Authority
JP
Japan
Prior art keywords
pixels
circle
point
partial
ellipse
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
Application number
JP60089088A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61249088A (ja
Inventor
Atsushi Myazawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Priority to JP60089088A priority Critical patent/JPS61249088A/ja
Priority to CA000501113A priority patent/CA1247246A/en
Priority to DE8686104603T priority patent/DE3687077T2/de
Priority to EP86104603A priority patent/EP0199160B1/en
Priority to US06/853,572 priority patent/US5146551A/en
Publication of JPS61249088A publication Critical patent/JPS61249088A/ja
Publication of JPH0366675B2 publication Critical patent/JPH0366675B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/22—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using plotters
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G06T11/20—Drawing from basic elements
    • G06T11/23—Drawing from basic elements using 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
    • G09G5/20—Function-generator circuits, e.g. circle generators line or curve smoothing circuits
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0002—Handling the output data
    • G06K2215/004—Generic data transformation
    • G06K2215/0042—Rasterisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Image Generation (AREA)
  • Digital Computer Display Output (AREA)
  • Controls And Circuits For Display Device (AREA)
JP60089088A 1985-04-26 1985-04-26 図形塗りつぶし方法 Granted JPS61249088A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60089088A JPS61249088A (ja) 1985-04-26 1985-04-26 図形塗りつぶし方法
CA000501113A CA1247246A (en) 1985-04-26 1986-02-05 Method for generating a circular or elliptic arc
DE8686104603T DE3687077T2 (de) 1985-04-26 1986-04-04 Verfahren zum generieren eines kreisfoermigen oder elliptischen bogens.
EP86104603A EP0199160B1 (en) 1985-04-26 1986-04-04 Method for generating a circular or elliptic arc
US06/853,572 US5146551A (en) 1985-04-26 1986-04-18 System for generating a circular or elliptic arc on a digital display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60089088A JPS61249088A (ja) 1985-04-26 1985-04-26 図形塗りつぶし方法

Publications (2)

Publication Number Publication Date
JPS61249088A JPS61249088A (ja) 1986-11-06
JPH0366675B2 true JPH0366675B2 (enExample) 1991-10-18

Family

ID=13961116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60089088A Granted JPS61249088A (ja) 1985-04-26 1985-04-26 図形塗りつぶし方法

Country Status (5)

Country Link
US (1) US5146551A (enExample)
EP (1) EP0199160B1 (enExample)
JP (1) JPS61249088A (enExample)
CA (1) CA1247246A (enExample)
DE (1) DE3687077T2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9009127D0 (en) * 1990-04-24 1990-06-20 Rediffusion Simulation Ltd Image generator
US5420970A (en) * 1991-03-13 1995-05-30 Martin Marietta Corporation Method for determining computer image generation display pixels occupied by a circular feature
GB9312447D0 (en) * 1992-10-28 1993-07-28 Int Technical Illustration Co Method of tracing a drawing and apparatus for embodying the method
JP3210141B2 (ja) * 1993-06-24 2001-09-17 松下電器産業株式会社 直線描画装置
WO2003071452A2 (en) * 2002-02-15 2003-08-28 Computer Associates Think, Inc. System and method for drawing an elliptical arc
JP2005031369A (ja) * 2003-07-11 2005-02-03 Toshiba Corp 映像表示装置及び映像表示方法
CN102646281B (zh) * 2011-02-16 2015-02-11 富士通株式会社 用于对椭圆弧进行栅格化的方法和系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283765A (en) * 1978-04-14 1981-08-11 Tektronix, Inc. Graphics matrix multiplier
US4631750A (en) * 1980-04-11 1986-12-23 Ampex Corporation Method and system for spacially transforming images
JPS578584A (en) * 1980-06-18 1982-01-16 Nippon Electric Co Video controller
AU542593B2 (en) * 1981-01-21 1985-02-28 Tokyo Shibaura Denki Kabushiki Kaisha Straight line co-ordinates generator
JPS59137942A (ja) * 1983-01-28 1984-08-08 Hitachi Ltd 画像位置合わせ方式
JPS59206884A (ja) * 1983-05-10 1984-11-22 カシオ計算機株式会社 円または楕円の塗りつぶし方式
US4692887A (en) * 1983-05-10 1987-09-08 Casio Computer Co., Ltd. Circle and circular arc generator
US4602346A (en) * 1983-05-19 1986-07-22 Matsushita Electric Industrial Co., Ltd. Method and apparatus for processing image data using sum and subtract operations
US4593406A (en) * 1984-01-16 1986-06-03 The United States Of America As Represented By The United States Department Of Energy Automatic image acquisition processor and method
GB8415602D0 (en) * 1984-06-19 1984-07-25 Secr Defence Raster image manipulator

Also Published As

Publication number Publication date
EP0199160A2 (en) 1986-10-29
US5146551A (en) 1992-09-08
DE3687077T2 (de) 1993-04-15
JPS61249088A (ja) 1986-11-06
EP0199160B1 (en) 1992-11-11
CA1247246A (en) 1988-12-20
DE3687077D1 (de) 1992-12-17
EP0199160A3 (en) 1990-06-27

Similar Documents

Publication Publication Date Title
EP0360155B1 (en) Image transformation method and device
EP0356103B1 (en) Scan-conversion process and processor
US4529978A (en) Method and apparatus for generating graphic and textual images on a raster scan display
JPH0126072B2 (enExample)
US20220366621A1 (en) Systems for Generating Anti-Aliased Vector Objects
EP0344686B1 (en) Clipping process and processor
JPH0366675B2 (enExample)
JPH03119387A (ja) デジタル活字面の輪郭を形成する方法およびその装置
CA1200025A (en) Graphic and textual image generator for a raster scan display
JP2770582B2 (ja) 図形塗潰し装置
JPS60173676A (ja) 図形塗りつぶし方式
JPH07120427B2 (ja) グラフイツクス処理システム
US5077681A (en) System for source image transformation
JP3129717B2 (ja) 画像処理装置および画像処理方法
JPS61286895A (ja) グラフイツク装置における直線描画方式
US5305431A (en) Method and system for rendering polygons on a raster display
JPS6274164A (ja) 走査型ディスプレイ装置における多角形ぬりつぶし装置
JPS6326773A (ja) 図形情報の表示処理方法
JPS61212895A (ja) 多角形内部の領域を塗りつぶし処理する方法
JP2634906B2 (ja) 画像処理方法
JP2794446B2 (ja) エレメント別に文字を構成したアウトラインフォントの塗りつぶし方法および装置
JPS5836350B2 (ja) パタ−ン表示方式
JPS61159690A (ja) Ｃｒｔディスプレイ装置における半透明図形描画回路
Alavala Computer Graphics
JPS623295A (ja) 表示画像補償方法