File:Checker shadow illusion.svg

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Original file ‎(SVG file, nominally 948 × 721 pixels, file size: 12 KB)

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Summary

Description
English: The checker shadow illusion, originally published by en:Edward H. Adelson. Square A is exactly the same shade of grey as square B.
Date
Source Own work
Author Original: Edward H. Adelson, vectorized by Pbroks13.
SVG genesis
InfoField
 The SVG code is valid.
 This vector image was created with Inkscape

Licensing

I, the copyright holder of this work, hereby publish it under the following licence:
w:en:Creative Commons
attribution share alike
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Captions

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The checker shadow optical illusion, with a cylinder making shade on a checkerboard, with an unshaded square having the same shade as a shaded square.

Items portrayed in this file

depicts

optical illusion

inception

11 December 2018

media type

image/svg+xml

checksum

c64f40fbc973ad8da5a176b7281b6d437cd56843

determination method: SHA-1

data size

12,395 byte

height

721 pixel

width

948 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current10:07, 14 December 2018Thumbnail for version as of 10:07, 14 December 2018948 × 721 (12 KB)wikimediacommons>Pbrksagain

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