File:Marvin Minsky at OLPCc.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:39, 29 February 2020		440 × 667 (74 KB)	commons>Jochen Burghardt	File:Marvin Minsky at OLPCb.jpg cropped 57 % horizontally, 35 % vertically using CropTool with lossless mode.

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Camera manufacturer	Canon
Camera model	Canon EOS DIGITAL REBEL XTi
Exposure time	1/13 sec (0.076923076923077)
F Number	f/4.5
ISO speed rating	400
Date and time of data generation	19:47, 30 July 2008
Lens focal length	35 mm
Width	1,024 px
Height	1,025 px
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	digiKam-0.9.1
File change date and time	19:47, 30 July 2008
White point chromaticity	0.313 0.329
Chromaticities of primarities	0.64 0.33 0.21 0.71 0.15 0.06
Color space transformation matrix coefficients	0.299 0.587 0.114
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	19:47, 30 July 2008
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	3.700439453125
APEX aperture	4.33984375
APEX exposure bias	0
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Color space	Uncalibrated
Focal plane X resolution	2,207.5256556442
Focal plane Y resolution	2,213.058419244
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Scene capture type	Standard