File:Helmholtz-Kohlrausch effect visualized improved.png

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Summary

Description
English: Each color on top has the same luminance level and yet they do not look the same. When the top image is converted to grayscale using luminance (sRGB linearized (0.22 × R) + (0.72 × G) + (0.06 × B)), we have the image on the bottom.
The colors are #f80000, #768300, #008e5c, #0082c5, #d400ea.
Date
Source Own work
Author Retep998

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24 August 2014

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Date/TimeThumbnailDimensionsUserComment
current07:29, 14 May 2023Thumbnail for version as of 07:29, 14 May 20231,000 × 412 (11 KB)JPxGadd outlines for the squares to show what is goin gon
05:51, 24 August 2014Thumbnail for version as of 05:51, 24 August 20141,000 × 412 (2 KB)Retep998User created page with UploadWizard

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