load gd2

if args.len() == 0
   imgname = "logo.png"
else
   imgname = args[0]
end

> "Loading PNG image ", imgname
try
   fin = InputStream( imgname )
   img = GdImage.CreateFromPng( fin )
   fin.close()

   > "Loaded PNG image"
   > "Image size: ", img.SX(), "x", img.SY()

catch IoError in e
   > "Can't load image ", imgname
   > e
catch GdError in e
   > "Error in decoding file ", imgname, " as a PNG."
   > e
end