JP3942763B2 - ラスタ画像データのレンダリング方法 - Google Patents

ラスタ画像データのレンダリング方法 Download PDF

Info

Publication number
JP3942763B2
JP3942763B2 JP04161099A JP4161099A JP3942763B2 JP 3942763 B2 JP3942763 B2 JP 3942763B2 JP 04161099 A JP04161099 A JP 04161099A JP 4161099 A JP4161099 A JP 4161099A JP 3942763 B2 JP3942763 B2 JP 3942763B2
Authority
JP
Japan
Prior art keywords
image data
pixel
raster
data
resolution
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 - Fee Related
Application number
JP04161099A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11331544A5 (enExample
JPH11331544A (ja
Inventor
ジェームズ・ジー・ベアス
ヨージーン・エー・ロイランス
ウェイン・イー・ブラッドバーン
アーリン・アール・ジョーンズ
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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
Priority claimed from US09/047,315 external-priority patent/US6678426B1/en
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JPH11331544A publication Critical patent/JPH11331544A/ja
Publication of JPH11331544A5 publication Critical patent/JPH11331544A5/ja
Application granted granted Critical
Publication of JP3942763B2 publication Critical patent/JP3942763B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40068—Modification of image resolution, i.e. determining the values of picture elements at new relative positions
    • 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
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • 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
    • G06K2215/0005—Accepting output data; Preparing data for the controlling system
    • G06K2215/0014—Transforming the printer input data into internal codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
JP04161099A 1998-03-24 1999-02-19 ラスタ画像データのレンダリング方法 Expired - Fee Related JP3942763B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US047315 1998-03-24
US09/047,315 US6678426B1 (en) 1997-05-13 1998-03-24 Programmable mapping of lower resolution digital data to a higher resolution for output on a lower resolution device

Publications (3)

Publication Number Publication Date
JPH11331544A JPH11331544A (ja) 1999-11-30
JPH11331544A5 JPH11331544A5 (enExample) 2005-07-07
JP3942763B2 true JP3942763B2 (ja) 2007-07-11

Family

ID=21948280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP04161099A Expired - Fee Related JP3942763B2 (ja) 1998-03-24 1999-02-19 ラスタ画像データのレンダリング方法

Country Status (3)

Country Link
EP (1) EP0945823B1 (enExample)
JP (1) JP3942763B2 (enExample)
DE (1) DE69825028T2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4789494B2 (ja) 2004-05-19 2011-10-12 株式会社ソニー・コンピュータエンタテインメント 画像フレーム処理方法、装置、レンダリングプロセッサおよび動画像表示方法
KR101758761B1 (ko) * 2010-09-14 2017-07-18 에스프린팅솔루션 주식회사 화상형성장치 및 화상형성방법
EP3482349B1 (en) * 2016-07-07 2020-12-30 Esko Software BVBA Method for producing center scan image output using an over scan rip
US11956402B2 (en) 2020-01-30 2024-04-09 Hewlett-Packard Development Company, L.P. Halftone screens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387985A (en) * 1993-12-17 1995-02-07 Xerox Corporation Non-integer image resolution conversion using statistically generated look-up tables
EP0678827A1 (en) * 1994-03-31 1995-10-25 BULL HN INFORMATION SYSTEMS ITALIA S.p.A. Resolution transforming raster based imaging system and related transformation method

Also Published As

Publication number Publication date
DE69825028D1 (de) 2004-08-19
EP0945823B1 (en) 2004-07-14
EP0945823A2 (en) 1999-09-29
EP0945823A3 (en) 2002-07-10
JPH11331544A (ja) 1999-11-30
DE69825028T2 (de) 2005-08-25

Similar Documents

Publication Publication Date Title
US5987221A (en) Encoded orphan pixels for discriminating halftone data from text and line art data
US6556311B1 (en) Luminance-based color resolution enhancement
US5387985A (en) Non-integer image resolution conversion using statistically generated look-up tables
US6775032B2 (en) Apparatus and method for halftone hybrid screen generation
US6181438B1 (en) Method and apparatus for digital image darkness control using quantized fractional pixels
US5249242A (en) Method for enhancing raster pixel data
JPH09139845A (ja) グレースケールイメージの解像度を向上する方法
US6678426B1 (en) Programmable mapping of lower resolution digital data to a higher resolution for output on a lower resolution device
US20020067509A1 (en) Method, apparatus and system for dynamic switching of image processing techniques
JPH06115164A (ja) 装置と独立した数値サンプル出力による忠実度の向上したイメージ再生方法
US5581292A (en) Method and apparatus for enhancing charged area developed regions in a tri-level printing system
US6295078B1 (en) Methods of providing lower resolution format data into a higher resolution format
JPH0615880A (ja) 情報記録装置
JP3942763B2 (ja) ラスタ画像データのレンダリング方法
US5793936A (en) Center-line anti-aliasing for digital printing
EP0932301B1 (en) Developed toner mass control using split subpixel laser modulations
JP2003305883A (ja) 画像形成装置
JP2674048B2 (ja) 画像出力装置における階調表示方法
US6734990B1 (en) Image formation apparatus and image formation method
JP2727551B2 (ja) 画像出力装置における階調表示方法
EP0766196A2 (en) Multilevel electrographic printing
JP2745682B2 (ja) 画像出力装置における階調表示方法
JP4396112B2 (ja) 画像形成装置およびその制御方法
JPH08139918A (ja) 画像処理装置
JP2009134583A (ja) 画像形成装置及び画像形成方法、コンピュータプログラム及び記録媒体

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041102

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041102

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060526

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060627

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20060921

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20060926

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061018

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20070327

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20070404

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees