RosettaCodeData/Task/Bitmap-Read-an-image-throug.../Lua/bitmap-read-an-image-throug...

6 lines
151 B
Lua

local bitmap = Bitmap(0,0)
fp = io.popen("magick Lenna100.jpg ppm:-", "rb")
bitmap:loadPPM(nil, fp)
bitmap:savePPM("Lenna100.ppm") -- just as "proof"