File:Bentham head - moire - desaturated luminance.png
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Bentham_head_-_moire_-_desaturated_luminance.png (649 × 584 pixels, file size: 439 KB, MIME type: image/png)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: An engraved image with coloured moire "waves". This is used to illustrate ways to correct it. This image has been desaturated by luminance in GIMP and the moiré pattern is still visible. |
| Date | |
| Source | https://babel.hathitrust.org/cgi/pt?id=mdp.39015004284488&view=1up&seq=9 |
| Author | H. W. Pickersgill |
| Other versions |
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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. | |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 06:35, 16 December 2020 | | 649 × 584 (439 KB) | Inductiveload | {{Information |Description={{en|1=An engraved image with coloured moire "waves". This is used to illustrate ways to correct it. This image has been desaturated by luminance in GIMP and the moiré pattern is still visible.}} |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 luminan... |
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