- CamScanner allows you to scan documents and extract text with OCR.
- Google Lens, Microsoft Lens, and Adobe Scan are notable alternatives.
- OCR improves accessibility and makes document editing easier.
- Mobile OCR apps allow you to scan anywhere.
With the digitization of documents on the rise, optical character recognition tools (OCR) have become essential allies in both the workplace and academic settings. One of the most popular applications for digitizing documents and extracting text from images is CamScanner for Android, which allows you to convert physical documents into precisely editable files.
In this article we will explore how text extraction works in images, what technologies are used and what are the most efficient applications to carry out this task in mobile devices and computers. In addition, it is important to mention that there are document scanning programs that offer similar functionality to CamScanner.
How does OCR work in CamScanner?
El OCR (Optical Character Recognition) is a technology that allows you to convert images containing text into editable files. This process involves four key stages:
- Screenshot: The user takes a photo of the document or selects an image from the gallery.
- Preprocessing: The image is adjusted to improve text quality by perspective correction, noise reduction, and contrast adjustment.
- Character recognition: The system analyzes the image and transforms the characters into digital text.
- Correction and export: The user can review, edit and export the text in various formats such as PDF, Become or TXT.
Main features of CamScanner
CamScanner has established itself as one of the best options for scanning documents and extracting text from images thanks to its multiple features:
- Document scanning: allows you to digitize receipts, invoices, notes, business cards and other documents.
- Image optimization: Improves the quality of scans with smart cropping and automatic brightness and contrast adjustment.
- Text Extraction (OCR): converts images into editable documents and allows copying and pasting of content.
- Share and export: possibility of storing documents in the cloud or sending them via email and social networks.
- Security and encryption: protect documents with passwords to ensure their privacy.
Other recommended OCR applications
While CamScanner is a very comprehensive option, there are other applications that also offer highly accurate text recognition:
Google Lens
A Google tool that allows you to identify and extract text from images in real time. Its integration with Google Translate facilitates the translation of the extracted text.
Microsoft Lens
Ideal for scanning documents and exporting them to editable formats like Word and Excel. Its integration with OneDrive allows you to store files in the cloud.
Adobe Scan
An excellent option to convert images into PDF documents with OCR high quality. Offers synchronization with Adobe Document Cloud.
Text Scanner OCR
A multi-format compatible application that allows you to extract text and save it to editable files with additional features such as QR code recognition.
Advantages of using OCR on mobile devices
Have an application of OCR Mobile scanning allows you to digitize documents without the need for physical scanners, saving time and space. Some of the most notable advantages include:
- Portability: turns any mobile phone into a portable scanner.
- Optimization: automatically improves the quality of documents.
- Accessibility: makes it easy to read and edit texts at any time.
- Storage on the cloud: allows you to share documents easily.
The tools of OCR have become indispensable in the modern digital world. Thanks to applications like CamScanner, it's possible to extract text from physical documents and use them quickly and efficiently. In addition, there are various options on the market that adapt to specific needs, whether for scanning business cards, translate texts or convert documents into editable files.
If you are looking for alternatives to digitize documents, we recommend you explore apps to convert photos to PDF, which also use OCR technology to make your work easier.
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