File:Sample Net.png
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Sample_Net.png (640 × 480 pixels, file size: 542 KB, MIME type: image/png)
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| Description | Photo of gravel and cobble with edge detection for the purpose of optical granulometry. |
| Date | (UTC) |
| Source | en:File:Sample_Net.jpg |
| Author | Photo and edge detection by en:User:Wipware. Modified by Seahen (talk) to improve readability and converted to PNG since the edges aren't continuous-tone. |
| Permission (Reusing this file) |
Released into public domain by both contributors. |
| Other versions | en:File:Sample_Net.jpg, en:File:Capture photo.jpg |
Licensing[edit]
|
This work has been released into the public domain by its author, Wipware, at the English Wikipedia project. This applies worldwide. In case this is not legally possible: |
Original upload log[edit]
The original description page was here. All following user names refer to en.wikipedia.
- 2010-01-08 20:30 NeonMerlin 640×480× (555347 bytes) Lightened the source image to make the detected edges more visible. Converted to PNG since the edges, which are the important part, are not continuous-tone.
- 2009-04-29 15:53 Wipware 640×480× (138297 bytes)
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:35, 24 June 2010 | | 640 × 480 (542 KB) | TheDJ (talk | contribs) | Reverted to version as of 20:40, 8 January 2010 |
| 19:35, 24 June 2010 |  | 640 × 480 (584 KB) | TheDJ (talk | contribs) | Preserve original as wel. | |
| 20:40, 8 January 2010 |  | 640 × 480 (542 KB) | Seahen (talk | contribs) | {{PD-self}} {{PD-user-w|en|Wikipedia|Wipware}} {{Information |Description=Photo of gravel and cobble with edge detection for the purpose of en:optical granulometry. |Source=en:File:Sample_Net.jpg |Date=~~~~~ |Author=Photo and edge detection by [ |
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