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File:Steganography recovered.png

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Steganography_recovered.png (200 × 200 pixels, file size: 19 KB, MIME type: image/png)

Summary

Description
English: Image which was extracted from File:Steganography original.png. This type of steganography can be extracted using convert tool from ImageMagick: convert <<input file>> -evaluate And 0x030303 -evaluate Multiply 0x55 <<output file>>
Date 23 December 2003 (original upload date)
Source Transferred from en.wikipedia to Commons by Sfan00_IMG using CommonsHelper.
Author The original uploader was Cyp at English Wikipedia.

Licensing

w:en:Creative Commons
attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. Subject to disclaimers.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This licensing tag was added to this file as part of the GFDL licensing update.
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. Subject to disclaimers.

Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2003-12-23 13:24 Cyp 200×200× (18948 bytes) Image which was extracted from StenographyOriginal.png

Captions

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depicts

inception

23 December 2003

media type

image/png

data size

18,948 byte

height

200 pixel

width

200 pixel

checksum

dc1d41cde8e5386f80f62628303d3d84a33ec3f5

determination method or standard: SHA-1

File history

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Date/TimeThumbnailDimensionsUserComment
current15:17, 10 December 2024Thumbnail for version as of 15:17, 10 December 2024200 × 200 (19 KB)MykhalReverted to version as of 17:03, 15 February 2009 (UTC) - according to the updated desc.
09:12, 10 December 2024Thumbnail for version as of 09:12, 10 December 2024200 × 200 (16 KB)Mykhalaccording to updated desc.
13:55, 5 November 2020Thumbnail for version as of 13:55, 5 November 2020200 × 200 (17 KB)Mykhaloriginal non-enhanced extract
17:03, 15 February 2009Thumbnail for version as of 17:03, 15 February 2009200 × 200 (19 KB)File Upload Bot (Magnus Manske) {{BotMoveToCommons|en.wikipedia}} {{Information |Description={{en|0}} |Source=Transferred from [http://en.wikipedia.org en.wikipedia]; transferred to Commons by User:Sfan00_IMG using [http://tools.wikimedia.de/~magnus/commonshelper.php CommonsHelper]

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