I2of5 (Interleaved 2 of 5) is a widely used, high density barcode supporting numeric characters. The data to be encoded must contain even number of digits as each two digit numbers is uniquely represented by a set of bars and spaces in the barcode. The character '0' may be added to the beginning if the data does not contain an even number of digits.
Barcode Font Names and Sizes
ConnectCode I2of5 barcode supports up to seven different heights. These barcodes with seven different heights are provided in seven fonts with different names. The barcodes names are appended with characters like "S1" or "S2" etc... with each one of them representing a different height. The list below illustrates the seven different fonts that is supplied for I2of5.