Document: QR Codes - Google Chart Tools / Image Charts
Image Size
- 33 x 33
- 57 x 57
- 150 x 150
- 177 x 177
Error correction level
- L - [Default] Allows recovery of up to 7% data loss
- M - Allows recovery of up to 15% data loss
- Q - Allows recovery of up to 25% data loss
- H - Allows recovery of up to 30% data loss