Convert images into EPS or PDF files. More information: https://manned.org/a2ping.
a2ping path/to/image.ext path/to/output.pdf
a2ping --nocompress none|zip|best|flate path/to/file
a2ping --nohires path/to/file
a2ping --below path/to/file
gs
:a2ping --gsextra arguments path/to/file
pdftops
):a2ping --extra arguments path/to/file
a2ping -h