File:Alan_Perlis.jpg References

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Alan_Perlis.jpg ‎(203 × 248 pixels, file size: 35 KB, MIME type: image/jpeg)

Summary

This photograph is copyrighted and is NOT under a free license. However, it is believed that the use of this work:

to provide visual identification of one or more specific individual(s), or an identifiable gathering of them,
where the individual(s) concerned are deceased, or where access would for practical purposes be impossible,
and for whom there is no known representation under a 'free' license,
on the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation,

qualifies as fair use under United States copyright law. Any other uses of this image, on Wikipedia or elsewhere, may be copyright infringement. See Wikipedia:Non-free content and Wikipedia:Copyrights.
Fair use

Non-free media information and use rationale true for Alan Perlis
Description	Photograph or image of Alan Perlis (1 April 1922 – 7 February 1990)
Source	https://amturing.acm.org/photo/perlis_0132439.cfm
Article	Alan Perlis
Portion used
Low resolution?	The image is of a size consistent with fair use.
Purpose of use	Infobox identification of the subject of a biographical article.
Replaceable?	The subject of this image is deceased so creation of a free replacement would be difficult if not impossible.
Fair use Fair use of copyrighted material in the context of Alan Perlis//en.wikipedia.org/wiki/File:Alan_Perlis.jpgtrue

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	13:29, 19 March 2020		203 × 248 (35 KB)	U003F ( talk \| contribs)	== Summary == {{Non-free biog-pic \|image has rationale=yes}} {{Non-free use rationale biog \| name = Alan_Perlis.jpg \| birth = 1 April 1922 \| death = 7 February 1990 \| description = \| source = https://amturing.acm.org/photo/perlis_0132439.cfm \| article = Alan_Perlis.jpg \| portion = \| low resolution = \| use = Infobox <!-- Choose: Infobox / Header / Section --> \| purpose = \| replaceability...

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Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Adobe Photoshop CS Windows
File change date and time	13:04, 17 February 2012
Color space	sRGB
Image width	203 px
Image height	248 px
Date and time of digitizing	06:04, 17 February 2012
Date metadata was last modified	06:04, 17 February 2012