TODO

implement formats

.mobi format
.epub format

Features

extract image
- determine the first page
- extract all
fix for pdf multiple xref table
- normal xref table / trailer [done]
- without trailer
- multiple xref/table [done]
- fix trailer invalid [done]
- fix decrypted xref
- test on this pdf
- os-dev
- kodak tri-x 400
- kodak tmax 3200
- parse root element [done]
- parse metadata from root [done]
- parse info from trailer [done]
clean-up
write tests

fix for updating to latest pdf_parser

$ export GO111MODULE=on
$ export GOPROXY=direct
$ export GOSUMDB=off
$ go get -v -u github.com/flotzilla/pdf_parser@version