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    Aspose.Barcode for PHP via Java
    22.4
    
   Aspose.Barcode for PHP via Java Generation and Recognition API docs 
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Public Attributes | |
| const | LEVEL_L = "0" | 
| const | LEVEL_M = "1" | 
| const | LEVEL_Q = "2" | 
| const | LEVEL_H = "3" | 
Level of Reed-Solomon error correction. From low to high: LEVEL_L, LEVEL_M, LEVEL_Q, LEVEL_H.
| const QRErrorLevel::LEVEL_H = "3" | 
Allows recovery of 30% of the code text
| const QRErrorLevel::LEVEL_L = "0" | 
Allows recovery of 7% of the code text
| const QRErrorLevel::LEVEL_M = "1" | 
Allows recovery of 15% of the code text
| const QRErrorLevel::LEVEL_Q = "2" | 
Allows recovery of 25% of the code text