File:四元自乘演段图.jpg
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Summary
[edit]Description四元自乘演段图.jpg |
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Date | |
Source | mybook 唐戈藏书 |
Author | Zhu Shijie 1303 |
Licensing
[edit]
This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain".
This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:56, 4 May 2012 | ![]() | 3,432 × 2,285 (1.76 MB) | Gisling (talk | contribs) |
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Camera manufacturer | Canon |
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Camera model | MP620 series |
Author | Picasa |
Date and time of data generation | 18:34, 4 May 2012 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | MP Navigator EX 2.0 |
File change date and time | 18:47, 4 May 2012 |
Y and C positioning | Centered |
Exif version | 2.21 |
Date and time of digitizing | 18:34, 4 May 2012 |
Meaning of each component |
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Supported Flashpix version | 1 |
Color space | sRGB |
File source | 2 |
White balance | Auto white balance |
Unique image ID | c92ee6c7b77ade1ae9b4beba4a38eaff |
IIM version | 4 |