hero-scrape

Find the hero (main) image of an URL

By v-braun - viktor-braun.de.

Demo

See a demo on https://hero-scrape.viktor-braun.de

Description

hero-scrape extracts the main image of a webpage.
It use different strategies to find the main images (OpenGraph HTML Tags and heuristic search).
You can use the existing strategies or implement your own.

To find the “biggest” image it is necessary to download it. fastimage is the perfect choice for that job.

Installation

go get github.com/v-braun/hero-scrape

Usage

With pre configured strategies

pageUrl, _ := url.Parse("https://github.com/v-braun/hero-scrape")
res, _ := http.Get(pageUrl.String())
defer res.Body.Close()
result, _ := heroscrape.Scrape(pageUrl, res.Body)
fmt.Println(result.Image)

With cusom strategies

pageUrl, _ := url.Parse("https://github.com/v-braun/hero-scrape")
res, _ := http.Get(pageUrl.String())
defer res.Body.Close()
result, _ := heroscrape.ScrapeWithStrategy(pageUrl, res.Body, , NewOgStrategy(), NewHeuristicStrategy(), YourOwnStrategy())
fmt.Println(result.Image)

Related Projects

• hero-scrape Demo for this lib
• fastimage Finds the type and/or size of a remote image given its uri, by fetching as little as needed.
• goquery A little like that j-thing, only in Go.

Known Issues

If you discover any bugs, feel free to create an issue on GitHub fork and
send me a pull request.

Issues List.

Authors

v-braun

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

License

See LICENSE.