Jinsong Huang
Abstract
The principle of coding two dimension bar code-PDF417 was introduced.The flow chart of coding bar code under text compression mode was provided,and the software of coding and printing was written with Visual Basic.It was proved that the program can execute the coding and printing function correctly.
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The principle of coding two dimension bar code-PDF417 was introduced.The flow chart of coding bar code under text compression mode was provided,and the software of coding and printing was written with Visual Basic.It was proved that the program can execute the coding and printing function correctly.
Key concepts: Coding (social sciences), Variable-length code, Computer science, Software, Programming language, Engineering drawing, Mathematics, Engineering