15438mp4

: A version used to save horizontal space by removing the right-side row indicator.

ISO/IEC 15438 specifies the requirements for PDF417, a multi-row, variable-length barcode. 15438mp4

: It can store significantly more data than traditional 1D barcodes, often holding over a kilobyte of data per symbol. : A version used to save horizontal space

: One of its most critical features is built-in error correction, which allows a barcode to be read even if up to 50% of it is damaged. : One of its most critical features is

: In the U.S. and Canada, the REAL ID standard requires PDF417 barcodes on driver's licenses to store personal data like name, address, and license number.

: A more space-efficient version without start and end patterns, used for smaller items or GS1 composite codes.

: It was invented in 1991 by Dr. Ynjiun P. Wang at Symbol Technologies. 2. Technical Specifications