# images utilities
Tools for manipulating image files.
`bats` is required for the test suite.
## Specification
These utilities have external dependencies.
That's an inevitability, given that I will not be writing video codecs.
Executable |Description |Extra Dependencies
:----------|:---------------------|:-----------------
pdf-concat |Concatenate PDF files |`bash`,`pdfjam*`
*All* scripts support `-h` and `--help` for printing built-in documentation.
*All* scripts do nothing if no input arguments are given.
\* Support for alternative backends is avaialble.
Currently this includes `pdfunite`, GhostScript (`gs`), and `pdftk`.