Image:Srgbnonlinearity.png

From Wikipedia, the free encyclopedia

Image
File history
File links

No higher resolution available.

Srgbnonlinearity.png‎ (104 × 36 pixel, file size: 11 KB, MIME type: image/png)

[edit] Summary

Three solid squares surrounded by dithers which, in the sRGB color system, should be equally bright.

The first square has linear brightess of 0.25 and is surrounded by a dither of 0 and 0.5; the second one is 0.5 and is surrounded by 0 and 1; the last is 0.75 and surrounded by 0.5 and 1. The values were converted according to the sRGB nonlinear transformation in the range 0–255.

[edit] Licensing

I, the author of this work, hereby publish it under the following licenses:

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
Subject to disclaimers.

This file is licensed under the Creative Commons
Attribution ShareAlike license versions 2.5, 2.0, and 1.0.

You may select the license of your choice.

File history

Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version.
Click on date to download the file or see the image uploaded on that date.

(del) (cur) 18:42, 8 February 2007 . . Army1987 (Talk | contribs) . . 104×36 (11,419 bytes) (Three solid squares surrounded by dithers which, in the sRGB color system, should be equally bright. The first square has linear brightess of 0.25 and is surrounded by a dither of 0 and 0.5; the second one is 0.5 and is surrounded by 0 and 1; the last is)