File:Dctjpeg.png
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Size of this preview: 584 × 584 pixels. Other resolution: 240 × 240 pixels.
Original file (584 × 584 pixels, file size: 4 KB, MIME type: image/png)
Summary
| Description | Basis functions of the discrete cosine transformation used by jpeg image file format and various video encoding standards. |
| Date | 25 January 2007 (original upload date) |
| Source | No machine-readable source provided. Own work assumed (based on copyright claims). |
| Author | No machine-readable author provided. FelixH~commonswiki assumed (based on copyright claims). |
Licensing
|
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:00, 1 April 2017 | | 584 × 584 (4 KB) | wikimediacommons>Gnash | Optimized file size |
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