Claims
- 1. A color image processing apparatus comprising:
- input means for inputting image data corresponding to a predetermined area, wherein said predetermined area includes a portion where an original exists and a portion where no original exists;
- detection means for detecting a portion where an original exists in the predetermined area, based on the image data input by said input means;
- first determination means for determining, based on an output of said detection means and the image data input by said input means, whether a pixel within the portion where the original exists is a color pixel or a monochromatic pixel, and for outputting a determination result;
- second determination means for determining, based on a plurality of determination results of said first determination means, whether said original is a color original or a monochromatic original; and
- process means for performing a color process on said original in the case that said second determination means determines that said original is a color original and for performing a monochromatic process on said original in the case that said second determination means determines that said original is a monochromatic original.
- 2. A color image processing apparatus according to claim 1, wherein said first determination means is adapted to effect said determining operation parallel to the detection of a portion where the original exists by said detection means.
- 3. A color image processing apparatus according to claim 1, further comprising scanning means for scanning said original line by line.
- 4. A color image processing apparatus according to claim 3, wherein said detection means is adapted to effect a detecting operation line by line based on the scanning output of said scanning means.
- 5. A color image processing apparatus according to claim 3, wherein said first determination means is adapted to effect a determining operation line by line based on the scanning output of said scanning means.
- 6. A color image processing apparatus according to claim 1, wherein said process means is adapted to reproduce an image of the original.
- 7. A color image processing apparatus according to claim 6, wherein said process means is adapted to vary a reproducing operation, based on the result of determination of said second determination means.
- 8. A color image processing apparatus comprising:
- scanning means for scanning an original image to generate image data corresponding to a predetermined area, wherein said predetermined area includes a portion where an original exists and a portion where no original exists;
- detection means for detecting a portion where an original exists in the predetermined area, based on the image data generated by said scanning means;
- first determination means for determining, based on the output of said detection means and the image data generated by said scanning means, whether a pixel within the portion where the original exists is a color pixel or a monochromatic pixel, and for outputting a determination result; and
- second determination means for determining, based on a plurality of determination results of said first determination means, whether said original is a color original or a monochromatic original; and
- process means for performing a color process on said original in the case that said second determination means determines that said original is a color original and for performing a monochromatic process on said original when said second determination means determines that said original is a monochromatic original;
- wherein said detection means is adapted to effect the detecting operation based on a first scanning by said scanning means, and said first and second determination means are adapted to effect the determining operation based on a second scanning succeeding the first scanning.
- 9. A color image processing apparatus according to claim 8, further comprising scanning means comprising a CCD sensor.
- 10. A color image processing apparatus according to claim 9, wherein said first determination means is adapted to effect a determining operation line by line.
- 11. A color image processing apparatus according to claim 8, wherein said process means is adapted to reproduce an image of the original.
- 12. A color image processing apparatus according to claim 11, wherein said process means is adapted to vary a reproducing operation, based on the result of determination of said second determination means.
- 13. A color image processing apparatus comprising:
- first data producing means for producing a first reproduction data for forming a first image onto a first image forming medium based on a first image data;
- second data producing means for producing a second reproduction data for forming a second image onto a second image forming medium, different from the first image forming medium, based on a second image data, wherein the first and second images are not formed on the same image forming medium;
- input means for inputting the first and the second image data;
- detecting means for detecting whether each of the first and the second images is a color image or a monochromatic image, in accordance with a value associated with a pixel of the first image data and the second image data, respectively, and generating a corresponding output; and
- process means for processing the first and the second image data in accordance with the output generated by said detecting means,
- wherein the first and the second image data are obtained from a plurality of images supported by an original supporting means at a same time.
- 14. A color image processing apparatus according to claim 13, further comprising scanning means for scanning an original supported by the original supporting means and for generating the first and the second image data.
- 15. A color image processing apparatus according to claim 13, wherein said detecting means is adapted to effect a detecting operation based on the first and the second image data.
- 16. A color image processing apparatus according to claim 13, wherein said detecting means is adapted to effect a detecting operation sequentially for each of the first and the second images.
- 17. A color image processing apparatus according to claim 16, wherein said process means is adapted to vary an image forming operation of an image forming means, based on the output result of said detecting means.
- 18. A color image processing apparatus comprising:
- reading means for effecting motion relative to an original, and for reading the original to generate an image data;
- detecting means for detecting whether the original is a color image or a monochromatic image, in accordance with a value associated with a pixel of the image data generated by said reading means, and generating a corresponding output; and
- process means for processing the image of the original in accordance with the output generated by said detecting means;
- wherein said reading means is adapted to terminate the relative motion in relation to the original for supplying said detecting means with the image data in response to the image of the original being detected to be a color image by said detecting means, without requiring reading of the entire area of the original.
- 19. A color image processing apparatus according to claim 18, wherein said reading means comprises a CCD sensor.
- 20. A color image processing apparatus according to claim 18, wherein said process means is adapted to reproduce the image of the original onto an image forming medium.
- 21. A color image processing apparatus according to claim 20, wherein said process means is adapted to vary a reproducing operation, based on the output of said detecting means.
- 22. A color image processing apparatus comprising:
- first data producing means for producing a first reproduction data for forming a first image onto a first image forming medium based on a first image data;
- second data producing means for producing a second reproduction data for forming a second image onto a second image forming medium, different from the first image forming medium, based on a second image data, wherein the first and second images are not formed on the same image forming medium;
- input means for inputting the first and the second image data;
- detecting means for detecting a property of the first and the second images, in accordance with a value associated with a pixel of the first image data and the second image data, respectively, and generating a corresponding output; and
- process means for processing the first and the second image data in accordance with the output generated by said detecting means,
- wherein the first and the second image data are obtained from a plurality of images supported by an original supporting means at a same time.
- 23. A color image processing apparatus according to claim 22, further comprising scanning means for scanning an original supported by the original supporting means and for generating the first and the second image data.
- 24. A color image processing apparatus according to claim 22, wherein said detecting means is adapted to effect a detecting operation based on the first and the second image data.
- 25. A color image processing apparatus according to claim 22, wherein said detecting means is adapted to effect a detecting operation sequentially for each of the first and the second images.
- 26. A color image processing apparatus according to claim 25, wherein said process means is adapted to vary an image forming operation of an image forming means, based on the output of said detecting means.
Priority Claims (3)
Number |
Date |
Country |
Kind |
1-200490 |
Aug 1989 |
JPX |
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1-200494 |
Aug 1989 |
JPX |
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1-200497 |
Aug 1989 |
JPX |
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Parent Case Info
This application is a continuation-in-part continuation of application Ser. No. 07/999,545 filed Dec. 31, 1992, now abandoned, which was a continuation of application Ser. No. 07/561,183, filed Aug. 1, 1990, now abandoned.
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Continuations (1)
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Number |
Date |
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Parent |
561183 |
Aug 1990 |
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Continuation in Parts (1)
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Number |
Date |
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Parent |
999545 |
Dec 1992 |
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