Barcodes are often used for general commodity scanning
1, download barcodes: place the mouse on the barcode, right-click to save as a picture
2, the barcode generator supports ean8,ean13,std25,int25,code11,code39,code93,code128,codabar,msi,datamatrix type barcode generation
The barcode (barcode) is a combination of multiple black bars with different widths and Blank, arranged according to certain coding rules, is a graphic identifier used to express a group of information
Common barcodes are arranged by black bars (referred to as bars) and white bars (referred to as blanks) with large differences in reflectivity The resulting parallel line pattern
barcodes can mark the country of manufacture, manufacturer, commodity name, date of manufacture, book classification number, mail origin and destination, category, date and many other information
Therefore, it has been widely used in many fields such as commodity circulation, library management, postal management, banking system, etc.