GB2213674B - Method for improving the printed appearance of computer-generated color images - Google Patents
Method for improving the printed appearance of computer-generated color imagesInfo
- Publication number
- GB2213674B GB2213674B GB8900093A GB8900093A GB2213674B GB 2213674 B GB2213674 B GB 2213674B GB 8900093 A GB8900093 A GB 8900093A GB 8900093 A GB8900093 A GB 8900093A GB 2213674 B GB2213674 B GB 2213674B
- Authority
- GB
- United Kingdom
- Prior art keywords
- improving
- computer
- color images
- generated color
- printed appearance
- 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
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
- H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
-
- 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
- H04N1/6025—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking using look-up tables
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Image Communication Systems (AREA)
- Dot-Matrix Printers And Others (AREA)
- Color, Gradation (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14275788A | 1988-01-11 | 1988-01-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8900093D0 GB8900093D0 (en) | 1989-03-01 |
GB2213674A GB2213674A (en) | 1989-08-16 |
GB2213674B true GB2213674B (en) | 1992-01-08 |
Family
ID=22501150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8900093A Expired - Fee Related GB2213674B (en) | 1988-01-11 | 1989-01-04 | Method for improving the printed appearance of computer-generated color images |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH025683A (en) |
GB (1) | GB2213674B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5018085A (en) * | 1988-06-16 | 1991-05-21 | Hallmark Cards, Inc. | Color printing system usable for reproduction of computer-generated images |
EP0454275B1 (en) * | 1990-04-26 | 1996-07-03 | Bayer Corporation | Color separation method |
CA2055058C (en) * | 1990-12-31 | 1996-08-06 | Anthony Joseph Dattilo | Automatic correction for color printing |
BE1004659A5 (en) * | 1991-03-01 | 1993-01-05 | Barco Graphics Nv | METHOD AND APPARATUS FOR transforming a KLEURCOORDINATENSET. |
US5243414A (en) * | 1991-07-29 | 1993-09-07 | Tektronix, Inc. | Color processing system |
US5257097A (en) * | 1991-09-27 | 1993-10-26 | Eastman Kodak Company | Method and apparatus for selective interception of a graphics rendering operation for effecting image data modification |
US5481655A (en) * | 1992-09-18 | 1996-01-02 | Iris Graphics, Inc. | System for matching a picture on a monitor to a printed picture |
US5438649A (en) * | 1992-10-05 | 1995-08-01 | Canon Information Systems, Inc. | Color printing method and apparatus which compensates for Abney effect |
US5299291A (en) * | 1992-10-05 | 1994-03-29 | Canon Information Systems | Color printing method and apparatus using an out-of-gamut color table |
US5500921A (en) * | 1992-10-05 | 1996-03-19 | Canon Information Systems, Inc. | Method and apparatus for printing high fidelity color reproductions of colors displayed on a monitor |
DE69413575T2 (en) * | 1993-02-12 | 1999-05-20 | Eastman Kodak Co., Rochester, N.Y. | Method and device for transforming input color sizes into an input color space into output color sizes into an output color space |
DE19549423C2 (en) * | 1994-04-27 | 2000-12-07 | Fujitsu Ltd | Chrominance corrector in colour image processor |
WO2000074372A1 (en) * | 1999-05-28 | 2000-12-07 | Imation Corporation | Constrained multi-dimensional color transformation |
US7057765B1 (en) | 1999-05-28 | 2006-06-06 | Eastman Kodak Company | Constrained multi-dimensional color transformation |
US7116452B2 (en) * | 2002-04-15 | 2006-10-03 | Lexmark International, Inc. | Method of calibrating a scanner to a printer |
US7355753B2 (en) * | 2003-07-14 | 2008-04-08 | Xerox Corporation | Color saturation adjustment |
JP4281583B2 (en) | 2004-03-03 | 2009-06-17 | ソニー株式会社 | Image signal processing method, image signal processing apparatus, and printing apparatus |
DE102004044647A1 (en) | 2004-09-15 | 2006-03-30 | OCé PRINTING SYSTEMS GMBH | Method and apparatus for converting source image data into target image data |
US7605959B2 (en) * | 2005-01-05 | 2009-10-20 | The Ackley Martinez Company | System and method of color image transformation |
-
1989
- 1989-01-04 GB GB8900093A patent/GB2213674B/en not_active Expired - Fee Related
- 1989-01-05 JP JP64000872A patent/JPH025683A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB8900093D0 (en) | 1989-03-01 |
GB2213674A (en) | 1989-08-16 |
JPH025683A (en) | 1990-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19980104 |