love.image.isCompressed
Determines whether a file can be loaded as CompressedImageData.
compressed = love.image.isCompressed( filename )
filename string The filename of the potentially compressed image file.
compressed boolean Whether the file can be loaded as CompressedImageData or not.
compressed = love.image.isCompressed( fileData )
fileData FileData A FileData potentially containing a compressed image.
compressed boolean Whether the FileData can be loaded as CompressedImageData or not.