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QR Code Decoder

Decode QR codes from images and extract the contained text or URLs

Click to upload file or drag and drop file here

Maximum file size: 10MB Supported formats: image/jpeg, image/png, image/gif, image/webp, image/bmp

Key Facts

Category
Design
Input Types
file
Output Type
text
Sample Coverage
4
API Ready
Yes

Overview

QR Code Decoder is an online design tool for decode qr codes from images and extract the contained text or urls. It is especially useful when working with image, png content.

When to Use

  • •Use it when you need to convert image, png content quickly in the browser.
  • •Helpful for design workflows that need repeatable inputs and fast results.
  • •A good fit when you want to test with real files before running the same workflow in code or API calls.

How It Works

  • •Provide QR Code Image as input to the tool.
  • •The tool processes the request and returns a text result.
  • •For file workflows, start with representative samples such as image, png test files to verify edge cases and output quality.

Use Cases

Convert image, png data during debugging or QA.
Validate expected output before using the API or automation flows.
Test the workflow with representative sample files and edge cases.

Try with Samples

image, png, jpg
QR Code Samples
Sample QR code images for testing QR code reading and generation tools
title token code
image, png
Web Image Processing Python Samples
Web Python image processing examples using PIL/Pillow including reading, saving, resizing, and format conversion
preferred input family image,jpg,png
image, jpg
Windows Image Processing C++ Samples
Windows C++ image processing examples including reading/saving images, resizing, and format conversion using Windows Imaging Component (WIC)
preferred input family image,jpg,png
image, jpg
Web Image Processing Rust Samples
Web Rust image processing examples including image read/save, scaling, and format conversion
preferred input family image,jpg,png
image, jpg

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FAQ

What does QR Code Decoder do?

QR Code Decoder helps you convert image, png content online without setting up a separate local script or app.

When should I use this tool?

Use it when you need a quick convert workflow, want to verify output, or need a browser-based utility for design tasks.

Can I try this tool with sample data?

Yes. This page can recommend related sample files so you can test the workflow immediately.

What inputs does QR Code Decoder accept?

QR Code Decoder accepts QR Code Image and supports file uploads for 1 field.

Is there an API for QR Code Decoder?

Yes. The tool page includes an API endpoint so you can move from manual testing to scripted usage.

API Documentation

Request Endpoint

POST /en/api/tools/qr-code-decoder

Request Parameters

Parameter Name Type Required Description
imageFile file (Upload required) Yes -

File type parameters need to be uploaded first via POST /upload/qr-code-decoder to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "result": "Processed text content",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}
Text: Text

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-qr-code-decoder": {
      "name": "qr-code-decoder",
      "description": "Decode QR codes from images and extract the contained text or URLs",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=qr-code-decoder",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]