Size of this preview: 751 × 600 pixels. Other resolutions: 301 × 240 pixels | 601 × 480 pixels | 962 × 768 pixels | 1,280 × 1,022 pixels | 1,688 × 1,348 pixels.
Original file (1,688 × 1,348 pixels, file size: 237 KB, MIME type: image/jpeg)
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Summary
| Description | 6,6'-dibromoindigo (the main component of Tyrian purple) photographed against 18% gray card and color control patches from my antique color dataguide. |
| Date | 17 July 2007 (original upload date) |
| Source | Transferred from en.wikipedia to Commons. |
| Author | Brochis at English Wikipedia |
Licensing
|
This work has been released into the public domain by its author, Brochis at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: Brochis 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.
- 2007-07-17 04:44 Brochis 1688×1348×8 (248864 bytes) 6,6'-dibromoindigo (the main component of Tyrian purple) photographed against 18% gray card and color control patches from my antique Kodak color dataguide.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:03, 4 March 2010 | | 1,688 × 1,348 (237 KB) | Amerias | White balance corrected in image. |
| 12:20, 19 September 2007 |  | 1,688 × 1,348 (243 KB) | Liftarn | {{Information |Description=6,6'-dibromoindigo (the main component of Tyrian purple) photographed against 18% gray card and color control patches from my antique color dataguide. |Source=Originally from [http://en.wiki.x.io en.wikipedia]; description p |
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