File:John Duncan (surgeon).png

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Original file (1,956 × 2,662 pixels, file size: 3.49 MB, MIME type: image/png)

Summary

Copy of photograph from ^[1]

The subject is deceased.

This file is in the public domain because its copyright has expired in the United States and those countries with a copyright term of no more than the life of the author plus 100 years.

Public domain

^ Aesculapian Club Photo Album. Library of Royal College of Physicians of Edinburgh. http://archives.rcpe.ac.uk/calmView/Overview.aspx

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:17, 27 January 2023		1,956 × 2,662 (3.49 MB)	Markstrachan (talk \| contribs)	Copy of photograph from <ref>Aesculapian Club Photo Album. Library of Royal College of Physicians of Edinburgh. http://archives.rcpe.ac.uk/calmView/Overview.aspx</ref> The image has been created by the Aesculapian Club who hold copyright. The subject is deceased. {{PD-self\|Aesculapian Club\|dw=no}}

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Metadata

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ISO speed rating	125
Exposure time	1/100 sec (0.01)
Lens focal length	2.22 mm
F-number	f/2.2
Camera manufacturer	Apple
Camera model	iPhone 14 Pro
Date and time of data generation	13:52, 18 January 2023
White balance	Auto white balance
Exposure mode	Auto exposure
Image height	3,024 px
Color space	Uncalibrated
APEX aperture	2.2750070476914
APEX brightness	4.0863045707465
Subject area	1,808 1,911 2,322 1,329
Digital zoom ratio	1.7756433490395
Shutter speed	6.6450108089658
Exposure Program	Normal program
Sensing method	One-chip color area sensor
Metering mode	Pattern
Scene type	A directly photographed image
Flash	Flash did not fire, compulsory flash suppression
Image width	4,032 px
Exif version	2.32
File change date and time	13:52, 18 January 2023
Date and time of digitizing	13:52, 18 January 2023
Software used	16.1.2
Horizontal resolution	28.35 dpi
Vertical resolution	28.35 dpi

[1] Aesculapian Club Photo Album. Library of Royal College of Physicians of Edinburgh. http://archives.rcpe.ac.uk/calmView/Overview.aspx

[1]