Module:Color contrast: Difference between revisions
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local v1 = color2lum(frame.args[1] or frame:getParent().args[1]) |
local v1 = color2lum(frame.args[1] or frame:getParent().args[1]) |
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local v2 = color2lum(frame.args[2] or frame:getParent().args[2]) |
local v2 = color2lum(frame.args[2] or frame:getParent().args[2]) |
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if (type(v1) == 'number' and type(v2) == 'number') then |
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return (v2 + 0.05)/(v1 + 0.05) |
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else |
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return frame.args['error'] or frame:getParent().args['error'] or '?' |
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end |
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end |
end |
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