android document scanner auto crop open source

Handy Scanner is a scan to PDF tool that allows you to scan documents using your Android phone or tablet.

PDFs generated in the free version have a watermark 'Generated by CamScanner' at the bottom of each page.

Premium users need to pay $4.99 per month or $49.99 per year. For instance, Optical Character Recognition or OCR, a feature that extracts texts from images, is offered to premium users only.

Some features require a paid subscription.

It is packed with many useful features that cater to both personal and business users.

The app's image enhancing feature produces clear images.

CamScanner has a beautiful and clean design.

Contrast, brightness and details can be adjusted as well. Rotating the photo to the left or right is also an option. Then, you can choose different modes like auto, original, lighten, magic color, gray mode, and black and white. After taking a photo, the app automatically detects the borders of the document. You can also choose from either single page or multiple pages. Options like grid, flash, sound, spirit level, image orientation and image size can be selected by clicking the gear icon while you are taking a photo. To take a photo, all you have to do is click on the camera icon located at the bottom of the screen. Clicking on the magnifying glass on top of the screen allows you to search for a PDF. Clicking an item allows you to view the PDF contents. The app's home screen is a library of items you've scanned.

Since it has smart cropping and auto enhancing features, the quality of the generated PDF is high. This app can scan paper documents such as receipts, invoices and notes to PDF format. CamScanner - Phone PDF CreatorĬamScanner is a document scanning and sharing app.

Android document scanner auto crop open source