File:Regular 257-gon vertices shown.jpg
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Original file (4,608 × 3,456 pixels, file size: 2.91 MB, MIME type: image/jpeg)
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Summary
[edit]DescriptionRegular 257-gon vertices shown.jpg |
English: 257-gon are not so indistinguishable from circle. |
Date | |
Source | Own work |
Author | Trilelea |
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 16:23, 20 April 2013 | 4,608 × 3,456 (2.91 MB) | Trilelea (talk | contribs) | User created page with UploadWizard |
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Metadata
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot A810 |
Exposure time | 1/80 sec (0.0125) |
F-number | f/4 |
ISO speed rating | 200 |
Date and time of data generation | 01:19, 22 July 2012 |
Lens focal length | 9.921 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 01:19, 22 July 2012 |
Y and C positioning | Co-sited |
Exif version | 2.3 |
Date and time of digitizing | 01:19, 22 July 2012 |
Meaning of each component |
|
Image compression mode | 3 |
APEX shutter speed | 6.3125 |
APEX aperture | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 4 APEX (f/4) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 19,041.32231405 |
Focal plane Y resolution | 18,989.010989011 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
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