File:Bentham head - moire - desaturated HSV value.png
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Bentham_head_-_moire_-_desaturated_HSV_value.png (649 × 584 pixels, file size: 452 KB, MIME type: image/png)
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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 HSV value in GIMP and the moiré pattern is less visible than by luminance. |
| Date | |
| Source | https://babel.hathitrust.org/cgi/pt?id=mdp.39015004284488&view=1up&seq=9 |
| Author | H. W. Pickersgill |
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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
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 06:36, 16 December 2020 | | 649 × 584 (452 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 HSV value in GIMP and the moiré pattern is less visible than by luminance.}} |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|Desat... |
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