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QRCODE INFO:  

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OPTIONS ECC:  L - smallest M Q H - best   Size: 123456789101112131415161718192021222324252627282930 

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BENCHMARK
till after_raw:	0.000410s
till after_filler:	0.000645s
till after_mask:	0.012500s
till after_encode:	0.000011s
till finish:	0.007116s
TOTAL:	0.020682s