File:Bentham head - moire.png

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Bentham_head_-_moire.png (649 × 584 pixels, file size: 874 KB, MIME type: image/png)

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Description
English: An engraved image with coloured moire "waves". This is used to illustrate ways to correct it.
Date
Source https://babel.hathitrust.org/cgi/pt?id=mdp.39015004284488&view=1up&seq=9
Author H. W. Pickersgill
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Public domain

The author died in 1875, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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Date/TimeThumbnailDimensionsUserComment
current06:34, 16 December 2020Thumbnail for version as of 06:34, 16 December 2020649 × 584 (874 KB)Inductiveload (talk | contribs){{Information |Description={{en|1=An engraved image with coloured moire "waves". This is used to illustrate ways to correct it.}} |Source=https://babel.hathitrust.org/cgi/pt?id=mdp.39015004284488&view=1up&seq=9 |Date=1843 |Author=H. W. Pickersgill |Permission= |other_versions=<gallery> File:Bentham_head_-_moire.png|With moire File:Bentham_head_-_moire - desaturated luminance.png|Desaturated by luminance - bands visible File:Bentham_head_-_moire - desaturated HSV value.png|Desaturated by HSV v...

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