Semalt Shows How To Extract Images From Websites Using Octoparse

23.05.2018

Semalt Shows How To Extract Images
From Websites Using Octoparse

Businesses and organizations rely on comprehensive data to set strategies and to make business decisions. With
web scraping, retrieving huge amounts of useful data from websites is just a click away. Web scraping is a technique
used by webmasters and marketers to extract texts, images, and documents from the net.

Octoparse

Nowadays, scraping images from static and JavaScript loading sites have become a daily task to execute. You can
use Octoparse to extract target images as the URL of where the image is located on a webpage. In this guide, you'll
learn how to use "download from URLs" scraping tool to retrieve vast amounts of images from websites.

Some web scraping tools have been put forward for web scraping activities. Web scraping tools are designed to
scrape both static and JavaScript loading sites. If you are not a programmer, you don't have to panic. Extracting
images from sites using Octoparse is as simple as ABC.

The choice of the web scraping tool to work with depends on your projects. Some of the tools are designed to
extract vast amounts of images at the same time while others t scraping a single source per requests. Note that

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23.05.2018

most of the e-commerce websites restrict users from scraping sites. In such a case, it is recommended to check the
websites robots.txt con guration le for permissions.

How to extract images from websites?

Using your built-in-browser, open the web page comprising of the
images to be retrieved.

Con gure the pagination for extraction to obtain all the URLs of
your target images.

Select on "Create a list of item" icon at the top left corner of your
browser and edit the compiled list.

Click on "Loop' to process your compiled list.

Start extracting all the URLs of images by clicking on "Extract text". To obtain reliable results, the image
address should be in the primary image tag. Remember to locate the appropriate image tag before you start
extracting all images from a web page.

To execute the extraction process on your local machine, click on "Local extraction". However, run this step
after you're done with con guring all the rules of extracting image from a website.

After obtaining URLs of all the images in a web page, export the scraped data to a local le or to a database
format

Scraped URLs of all images can be exported in CouchDB or in Microsoft Excel. The choice of the database to
consider depends on the amounts of images to be exported. To wrap-up the image extraction process, use Google
Chrome extension Tab and click on "save" to download all the images. Enter the obtained download links on your
browser search query to get started.

Copy-paste the URLs of the images in your textbox and click on "Download" button to save the images on your PC.
Extracting images from websites using Octoparse is just a click away. Don't let programming knowledge jeopardize
your image scraping projects. Download and save images from static and JavaScript loading sites with ease using
Octoparse tutorials.

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