Module:Sandbox/AlexNB/nmColor: Difference between revisions

Revision as of 08:39, 20 October 2013

Revision as of 08:40, 20 October 2013

Line 61:

local wavelength = tonumber(frame.args[1])

nm2RGB(wavelength)

-- local result='#' .. string.format("%.2X%.2X%.2X", 255*(1-redvalue), 255*(1-greenvalue), 255*(1-bluevalue))

-- local result='#' .. string.format("%.2X%.2X%.2X", 255*(1-redvalue), 255*(1-(redvalue+bluevalue)/2), 255*(1-bluevalue))

local result='#' .. string.format("%.2X%.2X%.2X", 255*((bluevalue+greenvalue-redvalue)/3), 255*((redvalue-greenvalue+bluevalue)/3), 255*((redvalue+greenvalue-bluevalue)/3))

return result

end