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File:Moireraster.png

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Description
English: Moiré-effects produced by rastering of greytone pictures (Portrait of Sarah Bernhardt by Félix Nadar in 1864).
  • Small picture top left: small reproduction of greytone picture which is the source of the rastering products.
  • Picture top left: rastered picture when source picture has the same size.
  • Picture top right: raster picture, after 1% reduction in size.
  • Picture down left: raster picture, when source was reduced in size by 20%.
  • Picture down right: raster picture, after 20% reduction in size.
Date
Source Own work based on public domain photograph
Author Anton (rp), original photograph by
Nadar  (1820–1910)  wikidata:Q40116 s:fr:Auteur:Nadar q:it:Nadar
 
Nadar
Alternative names
legal name: Gaspard-Félix Tournachon
pseudonym: Nadar
Description French photographer, caricaturist, writer and balloonist
Date of birth/death 6 April 1820 Edit this at Wikidata 20 March 1910 Edit this at Wikidata
Location of birth/death rue Saint-Honoré avenue Franklin-D.-Roosevelt
Work period 1854–1910
Work location
Paris Edit this at Wikidata
Authority file
creator QS:P170,Q40116

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I, the copyright holder of this work, hereby publish it under the following license:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
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Date/TimeThumbnailDimensionsUserComment
current19:48, 19 June 2005Thumbnail for version as of 19:48, 19 June 20051,040 × 943 (82 KB)Anton~commonswiki (talk | contribs)Moiré-effects produced by rastering of greytone pictures.</br> Small picture top left: small reproduction of greytone picture which is the source of the rastering products.<br> Picture top left: rastered picture when source picture has the same size.</b

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