File:Topology joke.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:18, 11 April 2022		3,648 × 2,886 (2.05 MB)	Toploftical	Uploaded a work by Keenan Crane and Henry Segerman from http://www.segerman.org/images/topology_joke.jpg with UploadWizard

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Camera manufacturer	Panasonic
Camera model	DMC-FZ150
Exposure time	1/4 sec (0.25)
F Number	f/8
ISO speed rating	100
Date and time of data generation	13:20, 8 May 2015
Lens focal length	5.8 mm
Width	4,000 px
Height	3,000 px
Bits per component	8 8 8
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Adobe Photoshop CS6 (Macintosh)
File change date and time	16:07, 8 May 2015
Exposure Program	Aperture priority
Exif version	2.3
Date and time of digitizing	13:20, 8 May 2015
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
APEX shutter speed	2
APEX aperture	6
APEX exposure bias	0
Maximum land aperture	3.171875 APEX (f/3)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Color space	sRGB
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
Digital zoom ratio	0
Focal length in 35 mm film	33 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Serial number of camera	O111110170346
Date metadata was last modified	11:07, 8 May 2015
Unique ID of original document	C7B3CA7262E8886C423ED0BB70A0632B