File:SketchpadDissertation-Fig3-2.tif
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DescriptionSketchpadDissertation-Fig3-2.tif |
English: Early ring data structure - 'hen and chickens'. This figure from Ivan Sutherland's famous Sketchpad dissertation was scanned, with permission from Sutherland, using an original paper copy of the dissertation. It has been previously published online in an electronic edition prepared by Alan Blackwell and Kerry Rodden, and freely available at http://www.cl.cam.ac.uk/techreports/UCAM-CL-TR-574.html The original high resolution scans used to create the electronic edition are now being placed on Wikimedia commons in accordance with Sutherland's wishes to make this work freely available. His original research was carried out under a U.S. National Science Foundation Fellowship. |
Date | |
Source | Electronic edition of Sutherland's Sketchpad dissertation, edited by Blackwell & Rodden |
Author | Scanned by Kerry Rodden from original pen plotter output created by Ivan Sutherland |
Permission (Reusing this file) |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
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current | 16:11, 25 January 2011 | 1,925 × 1,116 (2.07 MB) | AlanBlackwell (talk | contribs) | {{Information |Description={{en|1=Early ring data structure - 'hen and chickens'. This figure from Ivan Sutherland's famous Sketchpad dissertation was scanned, with permission from Sutherland, using an original paper copy of the dissertation. It has been |
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Width | 1,925 px |
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Height | 1,116 px |
Bits per component | 8 |
Compression scheme | Uncompressed |
Pixel composition | Palette |
Image data location | 23,792 |
Orientation | Normal |
Number of components | 1 |
Number of rows per strip | 1,116 |
Bytes per compressed strip | 2,148,300 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS4 Windows |
File change date and time | 16:11, 13 January 2011 |
Color space | Uncalibrated |