QRCodeWriter class

This object renders a QR Code as a BitMatrix 2D array of greyscale values.

@author [e-mail] (Daniel Switkin)

Implemented types

• Writer

Constructors

QRCodeWriter()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

encode(String contents, BarcodeFormat format, int width, int height, [EncodeHint? hints]) → BitMatrix

@param contents The contents to encode in the barcode @param format The barcode format to generate @param width The preferred width in pixels @param height The preferred height in pixels @param hints Additional parameters to supply to the encoder @return BitMatrix representing encoded barcode image @throws WriterException if contents cannot be encoded legally in a format

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited