'Declaration Public Enum CompactionMode Inherits System.Enum
public enum CompactionMode : System.Enum
| Member | Description |
|---|---|
| Byte | Byte compaction algorithm permits all 256 possible 8-bit byte values to be encoded. This includes all ASCII characters value 0 to 127 inclusive and provides for international character set support. It has compaction ratio of six bytes to five codewords and used as default graphical and control character interpretation. |
| Numeric | Numeric Compaction mode permits efficient encoding of numeric data strings. It should be used to encode long strings of consecutive numeric digits. It encodes up to 2,93 numeric digits per codeword. |
| Text | Text Compaction mode encodes all ASCII chars (32-126) and HT(tab: 9), LF (line feed: 10) and CR (carriage return: 13) symbols. It compacts up to 2 chars per codeword. |
| Unspecified | Choose internaly which of the three data compaction algorithm in PDF417 is the best compaction mode for the Data value and if necessary combines them. |
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2