File:Historical plan of St Catharine's College, Cambridge (1897) - cambridgedescri00atkiuoft 0498.png
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Original file (1,890 × 2,476 pixels, file size: 372 KB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:19, 13 April 2012 | 1,890 × 2,476 (372 KB) | Jheald | Crop to picture; reduce greyscale to 4 bit. | |
17:18, 13 April 2012 | 1,992 × 3,208 (988 KB) | Jheald | Background reduced by using Gimp's divide filter to divide through by a blurred blank page from the book; CMYK black component extracted; remaining noise then further bleached out, and blacks darkened, using the curves tool. | ||
16:51, 13 April 2012 | 1,992 × 3,208 (5.38 MB) | Jheald | =={{int:filedesc}}== {{Information |description={{en|1=Plan showing the historical architectural development of {{w|St Catharine's College, Cambridge}}}} |date=1897 |source=Thomas Dinham Atkinson, ''Cambridge Described and Illustrated''. London: Macmil... |
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