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File:臺灣省立臺中工業職業學校01.jpg

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Summary

Description臺灣省立臺中工業職業學校01.jpg 中文（繁體）：臺灣省立臺中工業職業學校1945年時的景象
Date
Source 翻拍自《臺中市珍貴古老照片專輯 第3輯》（957-00-9409-5）86頁
Author 原提供者：李晃毅；Pbdragonwang翻拍

Licensing

Public domainPublic domainfalsefalse
Public domain This photograph of the Republic of China is in the public domain in both the Republic of China and the United States because it is one of the following:
  1. A photograph published before 1952.
  2. An anonymous photograph published before 2002 and whose author is certified dead before 1952.
  3. A non-anonymous photograph taken before 1952 and unpublished within 50 years of being taken, but published before 2002.
  4. A photograph not included in another work whose copyright term started before and continued to June 10, 1992 or not exclusively created for that work, and meeting one of the following conditions:
    • It's unregistered—taken before June 12, 1962 and published from July 12, 1965 until December 31, 2001.
    • It's registered—published before July 11, 1975, or taken before June 12, 1962 and published before 2002.
  5. A photograph meeting the conditions of {{PD-US-unpublished}}.

See this page for further explanation.

English | 中文（简体）‎ | 中文（繁體）‎ | +/−

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depicts

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inception

1946

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captured with

Canon Digital IXUS 95 IS

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exposure time

0.03333333333333333333 second

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f-number

2.8

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focal length

6.2 millimetre

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ISO speed

400

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media type

image/jpeg

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photograph

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data size

152,465 byte

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height

637 pixel

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width

934 pixel

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checksum

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determination method or standard: SHA-1

File history

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Date/TimeThumbnailDimensionsUserComment
current14:22, 31 January 2013Thumbnail for version as of 14:22, 31 January 2013934 × 637 (149 KB)PbdragonwangUser created page with UploadWizard

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Metadata

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Camera manufacturerCanon
Camera modelCanon DIGITAL IXUS 95 IS
Exposure time1/30 sec (0.033333333333333)
F-numberf/2.8
ISO speed rating400
Date and time of data generation15:40, 31 January 2013
Lens focal length6.2 mm
OrientationNormal
Horizontal resolution180 dpi
Vertical resolution180 dpi
File change date and time15:40, 31 January 2013
Y and C positioningCo-sited
Exif version2.21
Date and time of digitizing15:40, 31 January 2013
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Image compression mode3
Shutter speed4.90625
APEX aperture2.96875
Exposure bias0
Maximum land aperture2.96875 APEX (f/2.8)
Metering modePattern
FlashFlash did not fire, compulsory flash suppression
Supported Flashpix version1
Color spacesRGB
Focal plane X resolution6,639.0041493776
Focal plane Y resolution6,629.8342541436
Focal plane resolution unitinches
Sensing methodOne-chip color area sensor
File sourceDigital still camera
Custom image processingNormal process
Exposure modeAuto exposure
White balanceAuto white balance
Digital zoom ratio1
Scene capture typeStandard