DataMatrix codec
Class DataMatrix
| Properties | |
| corrections | |
| deviation | |
| gap_size | |
| margin_size | |
| max_count | |
| max_edge | |
| min_edge | |
| module_size | |
| scheme | |
| shape | |
| shrink | |
| threshold | |
| timeout | |
| Methods | |
| decode | |
| encode | |
DataMatrix.decode( data, width, height )
| data | A string or membuf |
| width | Width of scanned image |
| height | Height of scanned image |
| Return | An array of results, or nil on error |
DataMatrix.encode( data, context )
| data | A string or membuf |
| context | A context object |
| Return | true on success |