For more info, see qrcode.com's definition on error correction.
Fields
| Name
|
Type
|
Description
|
LevelL
|
0
|
Approximately 7% error correction capability
|
LevelM
|
1
|
Approximately 15% error correction capability
|
LevelQ
|
2
|
Approximately 25% error correction capability
|
LevelH
|
3
|
Approximately 30% error correction capability
|
