Transférer les fichiers vers ''

demo.lua

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+local cairo = require'cairo' --used to open the file
+local bitmap = require'bitmap' --used to read its content
+
+do --open image
+  local image = cairo.load_png("/home/user/cle-usb-emulateurs.png")
+  image_infos = {width = image:width(), height = image:height()}
+  image_bitmap = image:bitmap()
+end
+local getpixel, setpixel = bitmap.pixel_interface(image_bitmap)
+print(image_infos.width, image_infos.height)