ExIcaoVds.Carriers.PDF417
(ex_icao_vds v0.3.2)
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PDF417 carrier adapter backed by the Zint CLI tool.
Requires zint to be installed and available on PATH.
PDF417 supports up to ~1,100 bytes in binary compaction mode.
Config / opts
| Key | Default | Description |
|---|---|---|
:output | :png | Output format: :png or :svg |
:module_size | 4 | Module size in pixels (Zint --scale) |
:quiet_zone | 2 | Quiet zone modules (Zint --border) |