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Check64x48bwrg16pal_001.png (64 × 48 pixels, file size: 172 bytes, MIME type: image/png)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
| Description |
English: Calibration 64x48 pixel sized frame with a 4 bit colour palette that contains four coloured rectangles in a checkerboard pattern.
This PNG file is intentionally made at 64 pixels wide by 48 pixels high and with a 4 bit colour palette in order to test software applications. Please do not modify it. A correct image viewer should display the PNG with four equal sized rectangles, each appearing completely black, completely white, completely red or completely green, and all edges should be sharp. |
| Date | |
| Source |
English: self made in IrfanView 4.23 |
| Author | 84user |
| Other versions |
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This image of simple geometry is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship. |  |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:22, 8 February 2010 | | 64 × 48 (172 bytes) | 84user | {{Information |Description={{en|1=Calibration 64x48 pixel sized frame with a 4 bit colour palette that contains four coloured rectangles in a checkerboard pattern. This PNG file is intentionally made at 64 pixels wide by 48 pixels high and with a 4 bit c |
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