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File:SRGB gamma.svg

Original file (SVG file, nominally 512 × 464 pixels, file size: 1 KB)

Summary

Description
English: I made this in matlab to show the sRGB gamma expansion curve (red), the gamma 2.2 power law (black, behind the red mostly), and the local gamma of the sRGB curve (blue). Horizontal line is a median value of blue gamma curve (≈2.16, and is NOT the same as gamma 2.2 used in the dashed black curve).
Date 14 February 2007 (original upload date)
Source Transferred from en.wikipedia to Commons by Shizhao using CommonsHelper.
Author Dicklyon at English Wikipedia

Licensing

Public domain This work has been released into the public domain by its author, Dicklyon at English Wikipedia. This applies worldwide.
In some countries this may not be legally possible; if so:
Dicklyon grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2007-02-14 04:23 Dicklyon 200×200×0 (63365 bytes) make the black curve dashed so we can see it better
  • 2007-02-14 04:08 Dicklyon 200×200×0 (63217 bytes) I made this in matlab to show the sRGB gamma expansion curve (red), the gamma 2.2 power law (black, behind the red mostly), and the local gamma of the sRGB curve (blue).

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gamma correction<\/a>"}},"text\/plain":{"en":{"P180":"gamma correction"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P180 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed">

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copyrighted, dedicated to the public domain by copyright holder<\/a>"}},"text\/plain":{"en":{"P6216":"copyrighted, dedicated to the public domain by copyright holder"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P6216 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed">
released into the public domain by the copyright holder<\/a>"}},"text\/plain":{"en":{"P275":"released into the public domain by the copyright holder"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P275 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed">

14 February 2007

image/svg+xml

1,491 byte

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File history

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Date/TimeThumbnailDimensionsUserComment
current16:05, 2 June 2020Thumbnail for version as of 16:05, 2 June 2020512 × 464 (1 KB)JarvisaSimplified SVG source
21:40, 23 April 2008Thumbnail for version as of 21:40, 23 April 2008512 × 463 (62 KB)Morningfrost{{Information |Description=I made this in matlab to show the sRGB gamma expansion curve (red), the gamma 2.2 power law (black, behind the red mostly), and the local gamma of the sRGB curve (blue). |Source=English Wikipedia |Date= |Author=user Dicklyon, en

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