JPH0137069B2 - - Google Patents
Info
- Publication number
- JPH0137069B2 JPH0137069B2 JP58249542A JP24954283A JPH0137069B2 JP H0137069 B2 JPH0137069 B2 JP H0137069B2 JP 58249542 A JP58249542 A JP 58249542A JP 24954283 A JP24954283 A JP 24954283A JP H0137069 B2 JPH0137069 B2 JP H0137069B2
- Authority
- JP
- Japan
- Prior art keywords
- color
- ink
- density
- black
- neutral
- 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
Links
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
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6016—Conversion to subtractive colour signals
- H04N1/6022—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Image Communication Systems (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58249542A JPS60143342A (ja) | 1983-12-30 | 1983-12-30 | 色修正方法 |
GB08432008A GB2154094B (en) | 1983-12-30 | 1984-12-19 | A multi-colour printing process |
US06/684,719 US4656505A (en) | 1983-12-30 | 1984-12-21 | Method for color correction for multi-color printing plate pictures |
DE19843447682 DE3447682A1 (de) | 1983-12-30 | 1984-12-28 | Verfahren zur farbkorrektur |
GB08716302A GB2191905B (en) | 1983-12-30 | 1987-07-10 | A method for colour correction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58249542A JPS60143342A (ja) | 1983-12-30 | 1983-12-30 | 色修正方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60143342A JPS60143342A (ja) | 1985-07-29 |
JPH0137069B2 true JPH0137069B2 (forum.php) | 1989-08-03 |
Family
ID=17194533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58249542A Granted JPS60143342A (ja) | 1983-12-30 | 1983-12-30 | 色修正方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60143342A (forum.php) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2530325B2 (ja) * | 1986-12-12 | 1996-09-04 | キヤノン株式会社 | カラ−画像処理装置 |
JP4619749B2 (ja) * | 2004-11-05 | 2011-01-26 | 富士フイルム株式会社 | 色変換定義作成装置、および色変換定義作成プログラム |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0091501B1 (de) * | 1982-04-10 | 1985-02-20 | DR.-ING. RUDOLF HELL GmbH | Vierfarbendruckverfahren mit tonwertabhängiger Farbrücknahme |
-
1983
- 1983-12-30 JP JP58249542A patent/JPS60143342A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60143342A (ja) | 1985-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4656505A (en) | Method for color correction for multi-color printing plate pictures | |
US5729360A (en) | Color image processing method and system | |
JP2994153B2 (ja) | 色信号変換装置 | |
JP2621789B2 (ja) | 色変換方法、色変換装置および色変換テーブル作成装置 | |
US5402253A (en) | Color conversion method and apparatus with a variable gray component replacement ratio | |
JPS58211757A (ja) | 階調値に依存した下色除去方法 | |
JPH0142558B2 (forum.php) | ||
JPH0142190B2 (forum.php) | ||
JPH0572577B2 (forum.php) | ||
JPS58215653A (ja) | 多色印刷物再現色表示装置 | |
US4774567A (en) | Reproduction of colored images including overprinting for reproduction of bright colors | |
JP2640983B2 (ja) | カラー画像処理方法および装置 | |
JP2906974B2 (ja) | カラー画像処理方法および装置 | |
JPH0137069B2 (forum.php) | ||
JPH06233126A (ja) | カラー画像処理装置 | |
JPH0137070B2 (forum.php) | ||
JPH04304775A (ja) | カラー画像信号の色修正方法 | |
JP4093138B2 (ja) | 画像形成用色データ生成方法及び装置 | |
JP2624967B2 (ja) | 色変換方法 | |
JPS62203475A (ja) | カラ−画信号処理装置 | |
JPH0614315B2 (ja) | 色補正方法 | |
JPH04334267A (ja) | カラー画像出力装置における色修正方式 | |
JPS6250014B2 (forum.php) | ||
JP2686673B2 (ja) | 墨成分発生処理方法 | |
JPS61212186A (ja) | 色調調整装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |