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flamendless/noise-to-image.lua

Created July 10, 2018 04:27
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Save a noise to a texture! thanks Positive07
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noise-to-image.lua
local data = love.image.newImageData(w, h)
data:mapPixel(function(x,y,r,g,b,a)
local a = love.math.noise(x, y)
return a, a, a, 1
end)
if isSaveIt then
data:encode("png", filename or "noise.png")
local image = love.graphics.newImage(data)
return image
else
return data
end
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