File:Blue-punch-card-front-horiz top-char-contrast-stretched.png
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Size of this preview: 800 × 360 pixels. Other resolutions: 320 × 144 pixels | 640 × 288 pixels | 1,024 × 461 pixels | 2,232 × 1,004 pixels.
Original file (2,232 × 1,004 pixels, file size: 4.42 MB, MIME type: image/png)
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[edit]DescriptionBlue-punch-card-front-horiz top-char-contrast-stretched.png |
English: An IBM 5081-style punched card showing the encoding of the 1964 EBCDIC Latin character set, including numerals 0-9, upper-case letters A-Z, and special characters. The contrast of the human-readable strip at the top of the card has been artificially enhanced. |
Date | 18:41, 10 March 2011 (UTC) |
Source | The same image, with lesser contrast at the top |
Author | Nikevich (talk) 18:41, 10 March 2011 (UTC) |
Permission (Reusing this file) |
Deduced from existing text. I declare that this has the same permission/licensing as the unmodified image. |
Other versions | (Source for this image) |
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[edit]Public domainPublic domainfalsefalse |
This work has been released into the public domain by its author, Gwern at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: Gwern grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.Public domainPublic domainfalsefalse |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:43, 24 May 2020 | 2,232 × 1,004 (4.42 MB) | Frank Klemm (talk | contribs) | enhanced contrast inverted similar color of the enhacned part as the rest of the card | |
18:41, 10 March 2011 | 2,232 × 1,004 (3.27 MB) | Nikevich (talk | contribs) | {{Information |Description = Processed image of the blue EBCDIC card, with enhanced contrast of the printed characters at the top. |Source = The same image, with lesser contrast at the top |Date = ~~~~~ |Author = ~~~~ |
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Horizontal resolution | 37.79 dpc |
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Vertical resolution | 37.79 dpc |
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4,637,515 byte
1,004 pixel
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