GAAS

material qrcode/Image
        {
          technique
          {
            pass
            {
              ambient 1 1 1 1.000000
              diffuse 1 1 1 1.000000
              specular 0.03 0.03 0.03 1.000000 

              texture_unit
              {
                texture qrcode.png
              }
            }
          }
        }