a2ping
Convert images into EPS or PDF files.
TLDR
Convert an image to PDF (Note: Specifying an output filename is optional)
$ a2ping [path/to/image.ext] [path/to/output.pdf]
Compress the document using the specified method
$ a2ping --nocompress [none|zip|best|flate] [path/to/file]
Scan HiResBoundingBox if present (Note: It Defaults to yes)
$ a2ping --nohires [path/to/file]
Allow page content below and left of the origin (Note: It defaults to no)
$ a2ping --below [path/to/file]
Pass extra arguments to gs
$ a2ping --gsextra [arguments] [path/to/file]
Pass extra arguments to external program (i.e pdftops)
$ a2ping --extra [arguments] [path/to/file]
Display help
$ a2ping -h