QRCodePro at Mac App Store analyse

Thank you for using our QRCode Pro app. support: 1. E-mail, URL, Telephone, Geo Location formate 2. The error correction level used to encode the value. The possible values are: "L" - approximately 7% of the codewords can be restored. "M" - approximately 15% of the codewords can be restored. "Q" - approximately 25% of the codewords can be restored. "H" - approximately 30% of the codewords can be restored. 3. The encoding mode used to encode the value. The possible values are: "ISO_8859_1" - supports all characters from the ISO/IEC 8859-1 character set. "UTF_8" - supports all Unicode characters. 4.Size, Border width, Border color, Background color, Module color, you can custom it.