CodaBarReader class

Decodes Codabar barcodes.

@author Bas Vijfwinkel @author David Walker

Inheritance

Constructors

CodaBarReader.new()

Properties

hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

decode(BinaryBitmap image, [Map<DecodeHintType, Object>? hints]) → Result
Locates and decodes a barcode in some format within an image. This method also accepts hints, each possibly associated to some data, which may help the implementation decode.
inherited
decodeRow(int rowNumber, BitArray row, Map<DecodeHintType, Object>? hints) → Result
Attempts to decode a one-dimensional barcode format given a single row of an image.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
reset() → void
Resets any internal state the implementation has after a decode, to prepare it for reuse.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Properties

alphaBet → List<int>
final

Static Methods

arrayContains(List<int>? array, int key) → bool

Constants

CHARACTER_ENCODINGS → const List<int>
These represent the encodings of characters, as patterns of wide and narrow bars. The 7 least-significant bits of each int correspond to the pattern of wide and narrow, with 1s representing "wide" and 0s representing narrow.