Scrapix
A gem that is able to scrape images from various sources. The gem provides you with the results of these searches in a neat way, which you can then use to download these images, or simply obtain a list of such images.
You can, also, use the API to call these scraping methods inside your own applications.
Installation
Add this line to your application's Gemfile:
gem 'scrapix'
And then execute:
$ bundle
Or install it yourself as:
$ gem install scrapix
Usage :: Google Images
This gem is able to scrape images from Google Images search. It uses
Capybara
along with the Poltergeist
driver (which works on top of
PhantomJS
) for this purpose, as mechanize
is unable to parse the
javascript for search results.
To use the Google Images Scraper
inside your ruby applications, simply do:
scraper = Scrapix::GoogleImages.new # create the scraper
scraper.query = "programmer" # find images for keyword: "programmer"
scraper.total = 30 # search is limited to 30 images (default: 100)
scraper.find # return a list of such images
# search for 'large' images, and put safesearch to off!
scraper.options = { safe: false, size: "large" }
scraper.find
# everything:
scraper = Scrapix::GoogleImages.new "programmer", safe: false, size: "large"
scraper.total = 30 # limits to 30 images - default: 100 images
scraper.find
The size
option can be supplied in following ways:
- icon, small, medium, or large
- <n>: searches for images with exact dimensions (width: <m>, height: <n>)
- <m>x<n>: searches for images with exact dimensions (width: <m>, height: <n>)
- <n>mp: searches for images larger than <n> MP. Intelligently, adjusts to the closest available option, if <n> is not in the supported list of sizes for this search.
You can also use the scraper on CLI:
scrapix google_images "programmer" --no-safe --total=30 --size=large
Usage :: vBulletin Threads
This gem is able to scrape vBulletin threads for images. It uses Mechanize
gem for this purpose.
To use the vBulletin Thread Scraper
inside your ruby applications, simply do:
scraper = Scrapix::VBulletin.new # create the scraper
# find images for the following thread
scraper.url = "http://www.wetacollectors.com/forum/showthread.php?t=40085"
scraper.find # return a list of such images
# start searching from page 2 of this thread till we find 10 images
scraper.options = { start: 2, total: 10 }
scraper.find
# everything:
url = "http://www.wetacollectors.com/forum/showthread.php?t=40085"
scraper = Scrapix::VBulletin.new url, start: 2, end: 3, total: 10
scraper.find
You can also use the scraper on CLI:
scrapix vbulletin "http://www.wetacollectors.com/forum/showthread.php?t=40085" --total=10 --start=2
Contributing
- Fork it
- Create your feature branch (
git checkout -b my-new-feature
) - Commit your changes (
git commit -am 'Add some feature'
) - Push to the branch (
git push origin my-new-feature
) - Create new Pull Request