JPS57176873A - Picture magnification changing method - Google Patents

Picture magnification changing method

Info

Publication number
JPS57176873A
JPS57176873A JP56061836A JP6183681A JPS57176873A JP S57176873 A JPS57176873 A JP S57176873A JP 56061836 A JP56061836 A JP 56061836A JP 6183681 A JP6183681 A JP 6183681A JP S57176873 A JPS57176873 A JP S57176873A
Authority
JP
Japan
Prior art keywords
picture information
magnification
picture
line
recording
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.)
Granted
Application number
JP56061836A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0435947B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Shirakoshi
Masafumi Matsumoto
Matahei Kotani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP56061836A priority Critical patent/JPS57176873A/ja
Publication of JPS57176873A publication Critical patent/JPS57176873A/ja
Publication of JPH0435947B2 publication Critical patent/JPH0435947B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/393—Enlarging or reducing
    • H04N1/3935—Enlarging or reducing with modification of image resolution, i.e. determining the values of picture elements at new relative positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Editing Of Facsimile Originals (AREA)
JP56061836A 1981-04-22 1981-04-22 Picture magnification changing method Granted JPS57176873A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56061836A JPS57176873A (en) 1981-04-22 1981-04-22 Picture magnification changing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56061836A JPS57176873A (en) 1981-04-22 1981-04-22 Picture magnification changing method

Publications (2)

Publication Number Publication Date
JPS57176873A true JPS57176873A (en) 1982-10-30
JPH0435947B2 JPH0435947B2 (enrdf_load_stackoverflow) 1992-06-12

Family

ID=13182570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56061836A Granted JPS57176873A (en) 1981-04-22 1981-04-22 Picture magnification changing method

Country Status (1)

Country Link
JP (1) JPS57176873A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0435947B2 (enrdf_load_stackoverflow) 1992-06-12

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