love.math.colorToBytes
Available since LÖVE 11.3 |
This function is not supported in earlier versions. |
Converts a color from 0..1 to 0..255 range.
Function
Synopsis
rb, gb, bb, ab = love.math.colorToBytes( r, g, b, a )
Arguments
number r
- Red color component.
number g
- Green color component.
number b
- Blue color component.
number a (nil)
- Alpha color component.
Returns
number rb
- Red color component in 0..255 range.
number gb
- Green color component in 0..255 range.
number bb
- Blue color component in 0..255 range.
number ab (nil)
- Alpha color component in 0..255 range or nil if alpha is not specified.
Notes
Here's implementation for 11.2 and earlier.
function love.math.colorToBytes(r, g, b, a)
if type(r) == "table" then
r, g, b, a = r[1], r[2], r[3], r[4]
end
r = floor(clamp01(r) * 255 + 0.5)
g = floor(clamp01(g) * 255 + 0.5)
b = floor(clamp01(b) * 255 + 0.5)
a = a ~= nil and floor(clamp01(a) * 255 + 0.5) or nil
return r, g, b, a
end
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