Barcode is often used for general commodity scanning
1, download barcode: mouse over barcode , right click to save as image
2, barcode generator supports ean8,ean13,std25,int25,code11,code39,code93,code128,codabar,msi,datamatrix type barcode generation
Barcode is a graphic identifier used to express a set of information by arranging multiple black bars and blanks with different widths according to certain coding rules
Common barcodes are composed of The parallel line pattern of black bars (referred to as bars) and white bars (referred to as empty) with greatly different reflectances
Barcodes can mark the country of manufacture, manufacturer, trade name, date of manufacture, books Classification number, mail starting and ending location, 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.