Barcode2DContrast
Specifies the contrast of the 2D barcode.
Elements
| Name | Value | Description |
|---|---|---|
| IMAQ_ALL_BARCODE_2D_CONTRASTS | 0 | The function searches for barcodes of each contrast type. Using this option reduces the performance of the function. |
| IMAQ_BLACK_ON_WHITE_BARCODE_2D | 1 | The function searches for 2D barcodes containing black data on a white background. |
| IMAQ_WHITE_ON_BLACK_BARCODE_2D | 2 | The function searches for 2D barcodes containing white data on a black background. |
| IMAQ_BARCODE_2D_CONTRAST_SIZE_GUARD | 0xFFFFFFFF | Reserved |