Module:Color contrast: Difference between revisions
add shorthand
m>Frietjes No edit summary |
m>Frietjes (add shorthand) |
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local G = sRGB( (16*tonumber('0x' .. cs[3]) + tonumber('0x' .. cs[4]))/255 ) | local G = sRGB( (16*tonumber('0x' .. cs[3]) + tonumber('0x' .. cs[4]))/255 ) | ||
local B = sRGB( (16*tonumber('0x' .. cs[5]) + tonumber('0x' .. cs[6]))/255 ) | local B = sRGB( (16*tonumber('0x' .. cs[5]) + tonumber('0x' .. cs[6]))/255 ) | ||
L = 0.2126 * R + 0.7152 * G + 0.0722 * B | |||
return L | |||
elseif ( #cs == 3 ) then | |||
local R = sRGB( (16*tonumber('0x' .. cs[1]) + tonumber('0x' .. cs[1]))/255 ) | |||
local G = sRGB( (16*tonumber('0x' .. cs[2]) + tonumber('0x' .. cs[2]))/255 ) | |||
local B = sRGB( (16*tonumber('0x' .. cs[3]) + tonumber('0x' .. cs[3]))/255 ) | |||
L = 0.2126 * R + 0.7152 * G + 0.0722 * B | L = 0.2126 * R + 0.7152 * G + 0.0722 * B | ||