File:Sample Net.png
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Sample_Net.png (640 × 480 pixels, file size: 542 KB, MIME type: image/png)
| 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
|
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
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
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:35, 24 June 2010 | | 640 × 480 (542 KB) | wikimediacommons>TheDJ | Reverted to version as of 20:40, 8 January 2010 |
File usage
The following page uses this file:
