QRPolarities
Specifies the polarity of the QR code to search for.
Elements
| Name | Value | Description |
|---|---|---|
| IMAQ_QR_POLARITY_AUTO_DETECT | -2 | The function should determine the polarity of the QR code. |
| IMAQ_QR_POLARITY_BLACK_ON_WHITE | 0 | The function should search for a QR code with dark data on a bright background. |
| IMAQ_QR_POLARITY_WHITE_ON_BLACK | 1 | The function should search for a QR code with bright data on a dark background. |
| IMAQ_QR_POLARITY_MODE_SIZE_GUARD | 0xFFFFFFFF | Reserved |