Use OCR component to retrieve text from image, for example from scanned paper document.

uses Tesseract OCR engine and Leptonica image processing library
supports Windows, macOS, iOS and Android
available for Delphi/C++ Builder XE2 - 11
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder serial communication library for Prolific devices for Android.

Features

Uses Prolific PL2303 and PL2303G libraries
No special root access privileges needed
Available for Delphi/C++ Builder 10 - 11
Source code included in registered version
Royalty free distribution in applications

Delphi and C++ Builder serial communication library for FTDI devices for Android.

Features

Uses FTDI D2XX library
No special root access privileges needed
Available for Delphi/C++ Builder 10 - 11
Source code included in registered version
Royalty free distribution in applications

Telerik UI for Xamarin uses the Xamarin.Forms technology, which makes it possible for developers to build native iOS, Android and Windows Phone apps from a single shared C# code base. The Telerik Chart and Calendar for Xamarin enables developers to easily implement various charting functionalities in their Xamarin.Forms projects and achieve the same scenarios across platforms using a single shared C# code base.

Delphi and C++ Builder optical barcode recognition library for Android.

Features

Uses Google ML Kit
Supports Aztec, Codabar, Code 128, Code 39, Code 93,
Data Matrix, EAN-8, EAN-13, ITF, PDF 417, QR Code,
TEZ Code, UPC-A, UPC-E, YT Code barcodes
Available for Delphi/C++ Builder 10 - 11
Source code included in registered version
Royalty free distribution in applications

Delphi and C++ Builder optical barcode recognition library for FireMonkey.

Features

Uses ZXing.Net library
Supports UPC-A, UPC-E, EAN-8, EAN-13, Code 39, Code 93,
Code 128, Codabar, ITF, RSS-14, RSS-Expanded, QR Code,
Data Matrix, Aztec, PDF 417 and Pharmacode barcodes
Supports Windows 32 and Windows 64 FireMonkey applications
Available for Delphi/C++ Builder XE2 - 11
Source code included in registered version
Royalty free distribution in applications

Delphi and C++ Builder optical barcode recognition library for Android.

Features

Uses ZXing library
Supports UPC-A, UPC-E, EAN-8, EAN-13, Code 39, Code 93,
Code 128, Codabar, ITF, RSS-14, RSS-Expanded, QR Code,
Data Matrix, Aztec and PDF 417 barcodes
Available for Delphi/C++ Builder 10 - 11
Source code included in registered version
Royalty free distribution in applications