Web Demos


Explore the flexibe barcode reading settings to optimize for your specific usage scenario.


Try the most popular web scanner features: scan images, import local images and PDF files, edit, save to local, upload to database, and etc.


Transform any camera-equipped devices into real-time, browser-based barcode and QR code scanners.


Detects the machine-readable zone of a passport, scans the text, and parses into human-readable data.





Category: imaging/ocr

  • From Text Recognition to Data Control

    Optical Character Recognition (OCR) helps users capture and recognize text information from images. However, basic OCR technology cannot meet the growing requirement for data control, meaning that in some complex scenarios, we may need to extract critical data from a specified region. Dynamsoft has developed some new extraction technologies powered...

    Read more ›
  • Introduction to Dynamsoft OCR SDK

    Introduction to OCR What is OCR OCR (optical character recognition) is software used by a computer to recognize text in a graphic format and turn it into computer text, which can be read and edited normally. For example, one might take a picture of a car’s license plate, and OCR...

    Read more ›
  • How to Scan Documents and Extract Text

    Read Text from Scanned PDFs or Other Images in ASP.NET In this fast-paced world, customers expect work to be delivered in a short time. We often hear from anxious customers who have an urgent project that needs to be completed quickly. If their project involves scanning documents that contain images,...

    Read more ›
  • OCR SDK: Convert Image to Text

    Dynamsoft has a complete C++ OCR library to assist you in converting images to text. With an optical character recognition (OCR) library, you can extract text from scanned images or PDF documents to edit, save, or reuse it. You can produce searchable PDF documents. Dynamsoft offers two OCR engines: OCR...

    Read more ›
  • How can I convert a book into a searchable PDF?

    Converting books into searchable PDF makes archiving easy along with making any text in books searchable. If you have a large collection of books, they will sooner or later succumb to wear and tear. However, converting them into PDFs stores them for life. Digitizing books also aids in accessing important...

    Read more ›
  • [Deprecated]Convert PDF and JPG files to Microsoft Word / Excel

    We are pleased to announce that Dynamsoft Document Capture service is now online! It is an online OCR (optical character recognition) hosting service which shows how to combine pdf files and image files to dozens of text formats. Here are some highlights of what you can do with the online...

    Read more ›
  • How to Enable OCR Indexing for Scanned Documents in a Web App

    When working with documents, users might need to scan a batch of paper documents from MFP and key in the related information and save it to the database, so that they can easily find and retrieve the document in future. However, manually keying in data costs time and is also...

    Read more ›
  • How to OCR PDF in a .NET Desktop Application

    Convert a PDF file to an image and read text from the image in C# / VB.NET Recently, several customers have asked us if it’s possible to use Dynamic .NET TWAIN to convert a PDF file to an image, and then extract text from it, all in a .NET desktop app....

    Read more ›
  • How to do zone OCR in C# using Dynamic .NET TWAIN

    Optical character recognition (OCR) is an important part of document management workflow. With OCR, the scanned images of documents can be stored more compactly. OCR also lets the scanned document be converted so the text becomes searchable. Sometimes you may not want to OCR through the whole page of an...

    Read more ›
  • OCR a Selected Area of an Image in JavaScript

    Since version 8.2, Dynamsoft’s ImageCapture Suite, an image acquisition SDK optimized for web applications, supports seamless integration with the 1-D/2-D Barcode Reader and OCR add-ons. The following source code will show you how to use ImageCapture Suite to capture images from webcams and scanners, select an area of the scanned...

    Read more ›