(Image):getData
Available since LÖVE 0.9.0
This function is not supported in earlier versions.
Gets the original ImageData or CompressedData used to create the Image.
All Images keep a reference to the Data that was used to create the Image. The Data is used to refresh the Image when love.window.setMode or Image:refresh is called.
Function
Synopsis
data = Image:getData( )
Arguments
None.
Returns
ImageData data
- The original ImageData used to create the Image, if the image is not compressed.
Function
Synopsis
data = Image:getData( )
Arguments
None.
Returns
CompressedData data
- The original CompressedData used to create the Image, if the image is compressed.
Examples
Edit the Image's ImageData and refresh the Image using the edited ImageData.
function love.load() image = love.graphics.newImage("pig.png") end function love.draw() love.graphics.draw(image) end function love.keypressed(key) -- If the image is compressed, it will return CompressedData which doesn't have a mapPixel method. -- Currently only dds files can become compressed images. if key == "e" and not image:isCompressed() then local data = image:getData() data:mapPixel(function(x, y, r, g, b, a) return r/2, g/2, b/2, a/2 end) image:refresh() end end
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