/* * Copyright 2016 Nu-book Inc. * Copyright 2016 ZXing authors */ // SPDX-License-Identifier: Apache-2.0 #pragma once namespace ZXing::QRCode { /** *

See ISO 18004:2006, 6.5.1. This enum encapsulates the four error correction levels * defined by the QR code standard.

* * @author Sean Owen */ enum class ErrorCorrectionLevel { Low, // L = ~7 % correction Medium, // M = ~15% correction Quality, // Q = ~25% correction High, // H = ~30% correction Invalid, // denotes in invalid/unknown value }; const char* ToString(ErrorCorrectionLevel l); ErrorCorrectionLevel ECLevelFromString(const char* str); ErrorCorrectionLevel ECLevelFromBits(int bits, const bool isMicro = false); int BitsFromECLevel(ErrorCorrectionLevel l); enum class Type { Model1, Model2, Micro, rMQR, }; } // namespace ZXing::QRCode