JP2005342962A5 - - Google Patents
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- JP2005342962A5 JP2005342962A5 JP2004163744A JP2004163744A JP2005342962A5 JP 2005342962 A5 JP2005342962 A5 JP 2005342962A5 JP 2004163744 A JP2004163744 A JP 2004163744A JP 2004163744 A JP2004163744 A JP 2004163744A JP 2005342962 A5 JP2005342962 A5 JP 2005342962A5
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- Prior art keywords
- recording
- image processing
- data
- conversion table
- scanning
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Claims (11)
前記記録データの生成に用いる変換テーブルとして、少なくとも2種類の変換テーブルを格納する記憶手段と、
1回の走査で記録する領域の画像データに、前記変換テーブルを切り換える必要がある画素が所定数以上含まれるか否かを判定する判定手段と、
前記判定手段が肯定の判定を行った場合、走査方向に応じて前記2種類の変換テーブルを切り換える切り換え手段と、
を備えることを特徴とする画像処理装置。 Recording data used in an inkjet recording apparatus that performs recording by reciprocally scanning a recording head in which a plurality of nozzle arrays corresponding to each of a plurality of colors of ink are arranged in a predetermined direction on the recording medium is generated. An image processing apparatus,
Storage means for storing at least two types of conversion tables as conversion tables used for generating the recording data;
Determination means for determining whether or not a predetermined number or more of pixels that need to be switched in the conversion table are included in the image data of an area to be recorded in one scan;
Switching means for switching between the two types of conversion tables in accordance with the scanning direction when the determination means makes a positive determination;
An image processing apparatus comprising:
(A)前記判定手段が否定の判定を行った場合、前記走査方向が往方向の場合も復方向の場合も、前記第1の変換テーブルを用いて画像処理を行い、(B)前記判定手段が肯定の判定を行った場合、前記走査方向が往方向の場合、前記第1の変換テーブルを用いて画像処理を行い、前記走査方向が復方向の場合、前記第2の変換テーブルを用いて画像処理を行う画像処理手段をさらに備え、
前記画像処理手段は、前記切り換え手段により前記第1の変換テーブルと前記第2の変換テーブルを切り換えることより前記(B)の処理を実行することを特徴とする請求項1乃至5のいずれか1項に記載の画像処理装置。 The storage means stores first and second conversion tables as the at least two types of conversion tables,
(A) When the determination unit makes a negative determination, image processing is performed using the first conversion table regardless of whether the scanning direction is the forward direction or the backward direction, and (B) the determination unit If the scanning direction is the forward direction, image processing is performed using the first conversion table. If the scanning direction is the backward direction, the second conversion table is used. It further comprises image processing means for performing image processing,
Wherein the image processing means, any one of claims 1 to 5, wherein performing the process of the (B) than to switch the second conversion table and the first conversion table by said switching means The image processing apparatus according to item .
前記記録ヘッドの1回の走査で記録する領域が色ムラの生じやすい領域か否かを判定する判定手段と、
前記色ムラの生じやすい領域であると判定された場合、往方向走査で記録するための前記記録データの生成の際には第1の画像処理を実行し、復方向走査で記録するための前記記録データの生成の際には第2の画像処理を実行する画像処理手段とを備え、
所定のRGBデータを、前記第1の画像処理を介して変換した記録データを記録した場合の色と、前記第2の画像処理を介して変換した記録データを記録した場合の色とは異なることを特徴とする画像処理装置。 Recording data used in an inkjet recording apparatus that performs recording by reciprocally scanning a recording head in which a plurality of nozzle arrays corresponding to each of a plurality of colors of ink are arranged in a predetermined direction on the recording medium is generated. An image processing apparatus,
Determining means for determining whether or not an area to be recorded in one scan of the recording head is an area in which color unevenness is likely to occur;
When it is determined that the color unevenness is likely to occur, first image processing is performed when the recording data for recording in the forward scanning is generated, and the recording for recording in the backward scanning is performed. An image processing means for executing the second image processing when generating the recording data;
The color when recording data obtained by converting predetermined RGB data through the first image processing is different from the color when recording data converted through the second image processing is recorded. An image processing apparatus.
前記記録データの生成に用いる変換テーブルとして、往方向走査での記録のための第1の変換テーブル及び復方向走査での記録のための第2の変換テーブルを記憶手段に格納する記憶工程と、
1回の走査で記録する領域の画像データに、前記変換テーブルを切り換える必要がある画素が所定数以上含まれるか否かを判定する判定工程と、
前記判定工程で肯定の判定を行った場合、走査方向に応じて前記変換テーブルを切り換える切り換え工程と、
を備えることを特徴とする画像処理方法。 Image processing for generating recording data used in an ink jet recording apparatus that performs recording by reciprocally scanning a recording head in which nozzle arrays corresponding to each of a plurality of colors of ink are arranged in a predetermined direction on the recording medium. A method,
A storage step of storing in the storage means a first conversion table for recording in forward scanning and a second conversion table for recording in backward scanning as conversion tables used for generating the recording data;
A determination step of determining whether or not a predetermined number or more of pixels that need to be switched in the conversion table are included in image data of an area to be recorded in one scan;
When a positive determination is made in the determination step, a switching step of switching the conversion table according to the scanning direction;
An image processing method comprising:
前記記録データの生成に用いる変換テーブルとして、往方向走査での記録のための第1の変換テーブル及び復方向走査での記録のための第2の変換テーブルを記憶手段に格納する記憶工程と、
1回の走査で記録する領域の画像データに、前記変換テーブルを切り換える必要がある画素が所定数以上含まれるか否かを判定する判定工程と、
前記判定工程での判定に応じて前記変換テーブルを切り換える切り換え工程と、
をコンピュータ装置に実行させるためのプログラム。 Installed in a computer device connected to an ink jet recording apparatus that performs recording by reciprocally scanning a recording head in which a nozzle row corresponding to each of a plurality of colors of ink is arranged in a predetermined direction on the recording medium; A program for generating recording data used in a recording device,
A storage step of storing in the storage means a first conversion table for recording in forward scanning and a second conversion table for recording in backward scanning as conversion tables used for generating the recording data;
A determination step of determining whether or not a predetermined number or more of pixels that need to be switched in the conversion table are included in image data of an area to be recorded in one scan;
A switching step of switching the conversion table according to the determination in the determination step;
For causing a computer device to execute the program.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004163744A JP4590211B2 (en) | 2004-06-01 | 2004-06-01 | Image processing apparatus, image processing method, and program |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004163744A JP4590211B2 (en) | 2004-06-01 | 2004-06-01 | Image processing apparatus, image processing method, and program |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005342962A JP2005342962A (en) | 2005-12-15 |
JP2005342962A5 true JP2005342962A5 (en) | 2007-06-28 |
JP4590211B2 JP4590211B2 (en) | 2010-12-01 |
Family
ID=35495777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004163744A Expired - Fee Related JP4590211B2 (en) | 2004-06-01 | 2004-06-01 | Image processing apparatus, image processing method, and program |
Country Status (1)
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JP (1) | JP4590211B2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5812659B2 (en) * | 2011-04-19 | 2015-11-17 | キヤノン株式会社 | Data processing apparatus and data processing method |
JP5864914B2 (en) * | 2011-06-28 | 2016-02-17 | キヤノン株式会社 | Image forming apparatus, image forming method, and program |
JP2016074180A (en) * | 2014-10-08 | 2016-05-12 | 株式会社リコー | Image forming device, printing data creation method, image forming method and program |
JP6578806B2 (en) * | 2015-08-17 | 2019-09-25 | ブラザー工業株式会社 | Image processing apparatus and computer program |
JP6628763B2 (en) * | 2017-05-12 | 2020-01-15 | キヤノン株式会社 | Image processing apparatus, image processing method, and program |
US10685267B2 (en) | 2018-08-06 | 2020-06-16 | Brother Kogyo Kabushiki Kaisha | Image processing apparatus converting target partial image data to partial print data using first profile or second profile |
JP7157375B2 (en) | 2018-08-06 | 2022-10-20 | ブラザー工業株式会社 | Image processing device and computer program |
JP7181501B2 (en) | 2018-08-20 | 2022-12-01 | ブラザー工業株式会社 | Image processing device and computer program |
JP7128444B2 (en) * | 2018-08-20 | 2022-08-31 | ブラザー工業株式会社 | Image processing device and computer program |
JP7227556B2 (en) | 2018-11-20 | 2023-02-22 | ブラザー工業株式会社 | Image processing device and computer program |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030048327A1 (en) * | 2001-09-07 | 2003-03-13 | Josep-Maria Serra | Color correction for bi-directional printing in inkjet printers |
JP2003305838A (en) * | 2002-04-17 | 2003-10-28 | Canon Inc | Image recorder and method of recording image |
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2004
- 2004-06-01 JP JP2004163744A patent/JP4590211B2/en not_active Expired - Fee Related
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