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.