File:Scaleboard03.JPG

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Exposed and damaged scaleboard on a copy of Noah Webster's "An American Selection of Lessons in Reading and Speaking" (Newburyport, 1811).

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	19:37, 31 March 2020		2,442 × 3,464 (4.1 MB)	Rwilliams (talk \| contribs)	Exposed and damaged scaleboard on a copy of Noah Webster's "An American Selection of Lessons in Reading and Speaking" (Newburyport, 1811).

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Camera manufacturer	Canon
Camera model	Canon PowerShot G15
Exposure time	1/30 sec (0.033333333333333)
F Number	f/2
ISO speed rating	100
Date and time of data generation	09:56, 29 January 2015
Lens focal length	6.1 mm
Width	4,000 px
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Number of components	3
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
Software used	Adobe Photoshop CC 2018 (Windows)
File change date and time	14:29, 31 March 2020
Y and C positioning	Co-sited
Exif version	2.3
Date and time of digitizing	09:56, 29 January 2015
Meaning of each component	Y Cb Cr does not exist
Image compression mode	3
APEX shutter speed	4.90625
APEX aperture	2
APEX exposure bias	0
Maximum land aperture	1.6875 APEX (f/1.79)
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
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Focal plane X resolution	13,651.877133106
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Digital zoom ratio	1
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GPS tag version	0.0.3.2
Lens used	6.1-30.5 mm
Rating (out of 5)	0
Date metadata was last modified	09:29, 31 March 2020
Unique ID of original document	572F864BF6A7CE9965F8B79E27A19A4C