JP2001086325A5 - - Google Patents

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JP2001086325A5
JP2001086325A5 JP1999256239A JP25623999A JP2001086325A5 JP 2001086325 A5 JP2001086325 A5 JP 2001086325A5 JP 1999256239 A JP1999256239 A JP 1999256239A JP 25623999 A JP25623999 A JP 25623999A JP 2001086325 A5 JP2001086325 A5 JP 2001086325A5
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image data
data
degrees
conversion
image processing
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JP1999256239A
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Japanese (ja)
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JP3927733B2 (en
JP2001086325A (en
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Priority claimed from JP25623999A external-priority patent/JP3927733B2/en
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Publication of JP2001086325A5 publication Critical patent/JP2001086325A5/ja
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Claims (6)

画像データに対して、解像度変換を行なうデータ変換手段と、
前記画像データが９０度回転されたものであるか否かを判定する回転判定手段と、
前記回転判定手段によって９０度回転して得られた画像データであると判定された場合には、９０度回転して得られた画像データではないと判定された場合とは異なるデータ変換を行なうように前記データ変換手段を制御する制御手段と、
を有することを特徴とする画像処理装置。Data conversion means for performing resolution conversion on image data;
Rotation determination means for determining whether the image data has been rotated 90 degrees;
When it is determined by the rotation determination unit that the image data is obtained by rotating 90 degrees, data conversion different from that when the image data is determined not being obtained by rotating 90 degrees is performed Control means for controlling the data conversion means;
An image processing apparatus comprising: 前記データ変換手段は、
主走査方向と、副走査方向とで、異なる解像度となるように解像度変換を行なう手段であることを特徴とする請求項１に記載の画像処理装置。The data conversion means
2. The image processing apparatus according to claim 1, wherein the image processing apparatus performs resolution conversion so as to have different resolutions in the main scanning direction and the sub scanning direction. 前記回転判定手段は、前記画像データを記録する記録材の方向によって、画像データの回転を判断することを特徴とする請求項１に記載の画像処理装置。The image processing apparatus according to claim 1, wherein the rotation determination unit determines rotation of the image data according to a direction of a recording material for recording the image data. 画像データが９０度回転されたものであるか否かを判定する回転判定工程と、
前記回転判定工程によって９０度回転して得られた画像データではないと判定された場合に、前記画像データに対して解像度変換を行なう第１データ変換工程と、
前記回転判定工程によって９０度回転して得られた画像データであると判定された場合に、前記第１データ変換工程とは異なるデータ変換を行なう第２データ変換工程と、
を有することを特徴とする画像処理方法。A rotation determination step of determining whether the image data is rotated by 90 degrees;
A first data conversion step of performing resolution conversion on the image data when it is determined that the image data is not image data obtained by rotating 90 degrees in the rotation determination step;
A second data conversion step of performing data conversion different from the first data conversion step when it is determined that the image data is obtained by rotating 90 degrees in the rotation determination step;
An image processing method comprising: 前記第１、及び第２データ変換工程は、
主走査方向と、副走査方向とで、異なる解像度となるように解像度変換を行なう工程であることを特徴とする請求項４に記載の画像処理方法。The first and second data conversion steps are
5. The image processing method according to claim 4, wherein the resolution conversion is performed so as to have different resolutions in the main scanning direction and the sub scanning direction. 前記回転判定工程は、前記画像データを記録する記録材の方向によって、画像データの回転を判断することを特徴とする請求項４に記載の画像処理方法。5. The image processing method according to claim 4, wherein the rotation determination step determines the rotation of the image data according to the direction of the recording material for recording the image data.
JP25623999A 1999-09-09 1999-09-09 Image processing apparatus and method Expired - Fee Related JP3927733B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25623999A JP3927733B2 (en) 1999-09-09 1999-09-09 Image processing apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25623999A JP3927733B2 (en) 1999-09-09 1999-09-09 Image processing apparatus and method

Publications (3)

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JP2001086325A JP2001086325A (en) 2001-03-30
JP2001086325A5 true JP2001086325A5 (en) 2004-11-18
JP3927733B2 JP3927733B2 (en) 2007-06-13

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JP25623999A Expired - Fee Related JP3927733B2 (en) 1999-09-09 1999-09-09 Image processing apparatus and method

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JP (1) JP3927733B2 (en)

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