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User:Glennchan - Wikipedia, the free encyclopedia

User:Glennchan

From Wikipedia, the free encyclopedia

website: glennchan.info


Contents

[edit] Sandbox for math formulae

http://en.wikipedia.org/wiki/Wikipedia:LaTeX

[edit] sRGB



V'_{sRGB} = 
\begin{cases}

\ {12.92L} ;&  0 \le L \le 0.0031308\\
\\
    {1.055L} ^ {\left (   \frac{1}{2.4}   \right )} - 0.055   ;&   0.0031308 < L \le 1 \\
\end{cases}

[edit] Rec. 709



L = 
\begin{cases}

\dfrac {E'_{709}} {4.5} & E'_{709} \leqslant 0.081\\
\\
   \dfrac {E'_{709} + 0.099}{1.099}  ^ {\left (  \frac{1}{0.45}   \right )}   &,   0.081 \leqslant E'_{709}  \\
\end{cases}

[edit] Other



Luminance = 0.2126 R + 0.7152 G + 0.0722 B

\,\!

L = \frac{Max + Min}{2}
\,\!

V = Max
\,\!
This user is a member of the Filmmaking task force of WikiProject Films.


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