Image Source Extractor

Image Source Extractor | Online Free Tool | Elysia Tools

Tool usage guide

Learn when to use this tool, what it supports, and how real users apply it.

Key facts

Category: Text Processing
Input types: textarea, checkbox, select
Output type: json
Sample coverage: 4
API ready: Yes

Overview

The Image Source Extractor is a web-based tool that parses HTML source code to extract image URLs from src, data-src, and srcset attributes. It provides a quick way to gather image links for analysis, auditing, or downloading purposes.

When to use

When auditing a website's images for SEO checks or performance optimization.
When scraping web pages to collect image URLs for downloading or cataloging.
When migrating content and need to extract all image sources from HTML files.

How it works

1Paste the HTML source code into the input textarea.
2Optionally enable extraction from data-src and srcset attributes using checkboxes.
3Choose to remove duplicate URLs and set the sorting preference.
4The tool outputs a JSON array of the extracted image URLs.

Use cases

SEO specialists extracting image URLs to check for alt text and broken links.
Web developers analyzing image sources for performance improvements or debugging.
Data analysts collecting image URLs from HTML for machine learning datasets or reports.

Examples

1. Auditing Blog Images for SEO

SEO Analyst

Background

You have the HTML source of a company blog and need to ensure all images have proper sources for search engine indexing.

Problem

Manually parsing HTML to find image URLs is time-consuming and error-prone.

How to use

Paste the HTML code, enable 'Include data-src' for lazy-loaded images, and set 'Remove Duplicates' to true.

includeDataSrc: true, uniqueOnly: true, sortBy: alphabetical

Outcome

A clean JSON list of unique image URLs, sorted alphabetically for easy review and validation.

2. Extracting Responsive Image URLs

Front-end Developer

Background

You're debugging responsive image loading and need to verify all srcset URLs in the HTML.

Problem

Srcset attributes contain multiple URLs, making manual extraction complex.

How to use

Input the HTML, check 'Include srcset Attributes', and choose 'No Sorting' to maintain order.

FAQ

What image attributes does this tool extract?

It extracts from src attributes by default, and can optionally include data-src for lazy-loaded images and srcset for responsive images.

Can it handle large HTML files?

Yes, it processes HTML directly in your browser, but very large files may impact performance.

How are duplicate URLs handled?

Duplicates are removed by default, but you can disable this to preserve all occurrences.

Is the output sorted?

You can choose to sort URLs alphabetically or preserve the original order from the HTML.

What format is the output in?

The output is a JSON array containing the extracted image URLs as strings.

includeSrcSet: true, sortBy: none

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Inputs

Result

Learn when to use this tool, what it supports, and how real users apply it.

Key facts

Overview

When to use

How it works

Use cases

Examples

1. Auditing Blog Images for SEO

2. Extracting Responsive Image URLs

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