Arcanel's "QR" Codes page <3 :-)

Data to encode:  
Error correction code level:  
Cell size in pixels:  
BENCHMARK
till after_raw: 0.009082s
till after_filler: 0.001370s
till after_mask: 0.023652s
till after_encode: 0.000028s
till finish: 0.001980s
TOTAL: 0.036112s