| Parameter Name | Description | Default value |
| General parameters | ||
| sr | How to show the result 0-text 1-image 2-XML | text |
| p | Password to work in not demo | |
| width | maximal result image width (if sr=1) | 800 |
| height | maximal result image height (if sr=1) | 600 |
| types | barcode types to find | Code-128,Code-39,Interleaved 2/5,EAN-13,UPC-A,EAN-8 |
| frameTime | time in ms for processing the frame, if 0 - unlimited | 0 |
| inverse | black on white or inverse 1-positive 2-negative 3-positive and negative | positive |
| Linear parameters | ||
| lnum | linear barcodes to find | 1 |
| lshowid | show symbology ID | 0 |
| lverifycheck | verify additional check digit | 0 |
| lshowcheck | show check digit | 1 |
| lshowstst | show start/stop | 0 |
| lcode39ext | Code-39 enable extended | 0 |
| lupceupca | convert UPC-E to UPC-A | 0 |
| lspeed | decoding speed 0-normal 1-fast 2-slow | 0 |
| lverify | verify decoded linear by repeated scan | 0 |
| PDF417 parameters | ||
| pdf417num | PDF417 barcodes to find | 1 |
| pdf417speed | decoding speed 0-normal 1-fast 2-slow | 0 |
| pdf417symid | show PDF417 symbology ID | 0 |
| pdf417micro | find PDF417 Micro | 0 |
| pdf417supporteci | support PDF417 ECI | 0 |
| pdf417robust | bPDF417 robust decoding (for high distorted PDF417) | 0 |
| DataMatrix parameters | ||
| dmnum | DataMatrix barcodes to find | 1 |
| dmspeed | decoding speed 0-normal 1-fast 2-slow | 0 |
| dmsymid | show DataMatrix symbology ID | 0 |
| dmsupporteci | support DataMatrix ECI | 0 |
| dminverse | positive or/and negative DataMatrix find | positive |
| QRCode parameters | ||
| qrnum | QRCode barcodes to find | 1 |
| qrspeed | decoding speed 0-normal 1-fast 2-slow | 0 |
| qrsymid | show QRCode symbology ID | 0 |
| qrmicro | find Micro QRCode barcodes | 0 |
| AztecCode parameters | ||
| aznum | AztecCode barcodes to find | 1 |
| azspeed | decoding speed 0-normal 1-fast 2-slow | 0 |
| azsymid | show AztecCode symbology ID | 0 |