WoW:USERAPI RGBToHex: Difference between revisions
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local function RGBToHex(r, g, b) | local function RGBToHex(r, g, b) | ||
if r > 255 or r < 0 then | |||
r = 0 | |||
end | |||
if g > 255 or g < 0 then | |||
g = 0 | |||
end | |||
if b > 255 or b < 0 then | |||
b = 0 | |||
end | |||
return string.format("%02x%02x%02x", r, g, b) | |||
end | end | ||
Revision as of 13:36, 30 September 2007
This page documents a <i>user-defined function</i> that you can copy and paste into your addon. Replace PREFIX with your addon or lib prefix to avoid conflicts between different versions of these functions.
Takes a RGB value set (0-255) and converts it into a hex string.
local function RGBToHex(r, g, b)
if r > 255 or r < 0 then
r = 0
end
if g > 255 or g < 0 then
g = 0
end
if b > 255 or b < 0 then
b = 0
end
return string.format("%02x%02x%02x", r, g, b)
end