File:Yunnan air school.jpg
Yunnan_air_school.jpg (690 × 470 pixels, file size: 70 KB, MIME type: image/jpeg)
Captions
Captions
Summary
[edit]DescriptionYunnan air school.jpg |
日本語: 雲南航空学校閲兵台 |
Date | between circa s and circa 1930 |
Source | 昆明巫家坝的云南航校是中国抗日空军的骄傲 |
Author | Unknown authorUnknown author |
Licensing
[edit]Public domainPublic domainfalsefalse |
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This image is now in the public domain in China because its term of copyright has expired. According to copyright laws of the People's Republic of China (with legal jurisdiction in the mainland only, excluding Hong Kong and Macao), amended November 11, 2020, Works of legal persons or organizations without legal personality, or service works, or audiovisual works, enter the public domain 50 years after they were first published, or if unpublished 50 years from creation. For photography works of natural persons whose copyright protection period expires before June 1, 2021 belong to the public domain. All other works of natural persons enter the public domain 50 years after the death of the creator. To uploader: Please provide where the image was first published and who created it or held its copyright.
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 05:45, 17 September 2018 | ![]() | 690 × 470 (70 KB) | 遼東半島 (talk | contribs) | User created page with UploadWizard |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | FUJIFILM |
---|---|
Camera model | FinePix S7000 |
Exposure time | 1/20 sec (0.05) |
F-number | f/5.6 |
ISO speed rating | 200 |
Date and time of data generation | 01:03, 31 May 2009 |
Lens focal length | 7.8 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS Windows |
File change date and time | 11:30, 1 June 2009 |
Y and C positioning | Co-sited |
Exposure Program | Aperture priority |
Exif version | 2.2 |
Date and time of digitizing | 01:03, 31 May 2009 |
Meaning of each component |
|
Image compression mode | 2 |
APEX shutter speed | 4.5 |
APEX aperture | 5 |
APEX brightness | 3.77 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash fired, compulsory flash firing |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 3,742 |
Focal plane Y resolution | 3,742 |
Focal plane resolution unit | 3 |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Sharpness | Normal |
Subject distance range | Macro |
Supported Flashpix version | 1 |
Image width | 2,744 px |
Image height | 1,872 px |
Date metadata was last modified | 19:30, 1 June 2009 |
IIM version | 2 |