JPS58112166A - 画素密度変換方式 - Google Patents

画素密度変換方式

Info

Publication number
JPS58112166A
JPS58112166A JP56215202A JP21520281A JPS58112166A JP S58112166 A JPS58112166 A JP S58112166A JP 56215202 A JP56215202 A JP 56215202A JP 21520281 A JP21520281 A JP 21520281A JP S58112166 A JPS58112166 A JP S58112166A
Authority
JP
Japan
Prior art keywords
white
conversion
density conversion
black
circuit
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
JP56215202A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0115109B2 (enrdf_load_stackoverflow
Inventor
Manabu Takakura
高倉　学
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56215202A priority Critical patent/JPS58112166A/ja
Publication of JPS58112166A publication Critical patent/JPS58112166A/ja
Publication of JPH0115109B2 publication Critical patent/JPH0115109B2/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
    • G06T3/403—Edge-driven scaling; Edge-based scaling

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
JP56215202A 1981-12-25 1981-12-25 画素密度変換方式 Granted JPS58112166A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56215202A JPS58112166A (ja) 1981-12-25 1981-12-25 画素密度変換方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56215202A JPS58112166A (ja) 1981-12-25 1981-12-25 画素密度変換方式

Publications (2)

Publication Number Publication Date
JPS58112166A true JPS58112166A (ja) 1983-07-04
JPH0115109B2 JPH0115109B2 (enrdf_load_stackoverflow) 1989-03-15

Family

ID=16668376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56215202A Granted JPS58112166A (ja) 1981-12-25 1981-12-25 画素密度変換方式

Country Status (1)

Country Link
JP (1) JPS58112166A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63251867A (ja) * 1987-04-08 1988-10-19 Matsushita Graphic Commun Syst Inc 画像変倍処理装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441009A (en) * 1977-08-31 1979-03-31 Ibm Image size changing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441009A (en) * 1977-08-31 1979-03-31 Ibm Image size changing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63251867A (ja) * 1987-04-08 1988-10-19 Matsushita Graphic Commun Syst Inc 画像変倍処理装置

Also Published As

Publication number Publication date
JPH0115109B2 (enrdf_load_stackoverflow) 1989-03-15

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