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File:Visible spectrum 390-710 nm linear perceptual.svg

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AnkiT

Summary

Description
English:

Visible spectrum on a linear scale
Or how may look the spectrum of an equal energy illuminant (E), mixed with some white light on a black background.

Range : 390 nm - 710 nm
Color space : sRGB / Rec. 709
White point : D65
Tone curve : Gamma 2.2 + Sigmoid contrast curve
Gamut mapping : Spectrum gamut scaled down to fit into extended destination gamut (monochromatic primaries). White added ≈ + 0,409 RGB linear.
Observer : CIE 2012 2° "physiologically-relevant" (0.1 nm)

Encoding : 8 bpc full SVG (no bitmap)
Date
Source Own work
Author Bhutajata
Other versions
  • Visible spectrum in Rec. 2020 color space
    Visible spectrum in Rec. 2020 color space
  • Visible-spectrum-400-700-nm.png
    Visible-spectrum-400-700-nm.png
Gradient computation
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Microsoft Excel
SVG development
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Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

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inception

4 June 2017

File history

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Date/TimeThumbnailDimensionsUserComment
current00:28, 30 August 2017Thumbnail for version as of 00:28, 30 August 2017512 × 56 (118 KB)BhutajataClean borders
00:20, 30 August 2017Thumbnail for version as of 00:20, 30 August 2017512 × 56 (118 KB)BhutajataEdges
16:02, 29 August 2017Thumbnail for version as of 16:02, 29 August 2017512 × 56 (116 KB)BhutajataContrast
18:18, 28 August 2017Thumbnail for version as of 18:18, 28 August 2017512 × 56 (117 KB)BhutajataH/W ratio
18:04, 28 August 2017Thumbnail for version as of 18:04, 28 August 2017512 × 53 (117 KB)BhutajataImproved gamut mapping (saturation)
21:35, 4 June 2017Thumbnail for version as of 21:35, 4 June 2017512 × 51 (113 KB)BhutajataW/H ratio
17:44, 4 June 2017Thumbnail for version as of 17:44, 4 June 2017512 × 44 (112 KB)BhutajataFont res
17:38, 4 June 2017Thumbnail for version as of 17:38, 4 June 2017512 × 44 (69 KB)BhutajataDarker background
16:51, 4 June 2017Thumbnail for version as of 16:51, 4 June 2017512 × 44 (112 KB)BhutajataCrop
16:18, 4 June 2017Thumbnail for version as of 16:18, 4 June 2017512 × 43 (112 KB)BhutajataUser created page with UploadWizard

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