radhakrishnanakireddy / kristin

Convert PDF docs to beautiful HTML files without losing text or format. This gem uses pdf2htmlEX to do the conversion.

Kristin

Convert PDF docs to beautiful HTML files without losing text or format. This gem uses pdf2htmlEX to do the conversion.

Installation

Add this line to your application's Gemfile:

gem 'kristin'

And then execute:

$ bundle

Or install it yourself as:

$ gem install kristin

Usage

You need to install pdf2htmlEX on your system to use this gem.

require 'kristin'

# Converts document.pdf to document.html
# This requires that the pdf2htmlEX command is present in your PATH.
Kristin.convert('document.pdf', 'document.html')

# You can also convert a source file directly from an URL
Kristin.convert('http://myserver.com/123/document.pdf', 'document.html')

# You can also specify options for fine grained conversion:
Kristin.convert('document.pdf', 'document.html', { first_page: 2, last_page: 4, hdpi: 72, vdpi: 72})

# Available options:

# process_outline - show outline in HTML. Default: true
# first_page - first page to convert. Default: 1
# last_page - last page to convert. Default: 2147483647
# hdpi - horizontal resolution for graphics in DPI. Default: 144
# vdpi - vertical resolution for graphics in DPI. Default: 144
# zoom - zoom ratio. Default: 1.0
# fit_width - fit width (pixels). Example: fit_width: 1024 
# fit_height - fit height (pixels). Example: fit_height: 1024   
# split_pages - if true, output is split into pages. Example: split_pages: true
# data_dir - if provided, overrides the directory in which pdf2htmlex looks for assets (js, html,css) for page generation. Example: data_dir: /Users/alphonse/pdf/templates

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request