From Kruchinin Aleksandr:
VidikonReader lets you decode barcode images via a image file or your webcam. Supported image formats: BMP; JPEG; PNG; GIF; TIFF.The VidikonReader is FREE! Interface: very simple to use. Errors and and your offers: please inform errors and your offers to the address: firstname.lastname@example.org. Supported barcodes: Aztec, Small Aztec, DataMatrix.