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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:
Wipware grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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)

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File history

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Date/TimeThumbnailDimensionsUserComment
current19:35, 24 June 2010Thumbnail for version as of 19:35, 24 June 2010640 × 480 (542 KB)TheDJReverted to version as of 20:40, 8 January 2010
19:35, 24 June 2010Thumbnail for version as of 19:35, 24 June 2010640 × 480 (584 KB)TheDJPreserve original as wel.
20:40, 8 January 2010Thumbnail for version as of 20:40, 8 January 2010640 × 480 (542 KB)Seahen{{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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