QRCodeGenLib4Pascal

QRCodeGenLib4Pascal

Generates QR Codes from text strings and byte arrays.

QRCodeGenLib4Pascal is a PurePascal Delphi/FPC compatible library that provides an easy to use interface for generating QR Codes.

Features

Core features:

Supports encoding all 40 versions (sizes) and all 4 error correction levels, as per the QR Code Model 2 standard
Output formats: Raw modules/pixels of the QR symbol, SVG XML string/file, ImageObject(bmp, jpg and png).
Encodes numeric and special-alphanumeric text in less space than general text
Ability to change the backgound and foreground colors of the generated QRCode.

Manual parameters:

User can specify minimum and maximum version numbers allowed, then library will automatically choose smallest version in the range that fits the data
User can specify mask pattern manually, otherwise library will automatically evaluate all 8 masks and select the optimal one
User can specify absolute error correction level, or allow the library to boost it if it doesn't increase the version number
User can create a list of data segments manually and add ECI segments

Demos

Check out the QRCodeGenLib.Demo folder.

Link:

https://github.com/Xor-el/QRCodeGenLib4Pascal
https://github.com/Xor-el/QRCodeGenLib4Pascal