PosImage class abstract

PosImage

ESC/POS command generator for printing image using (ESC *) or (GS v 0) command.

Examples

For printing image using (ESC *):

...
final PosImage imageToPrint = PosImage(
  image: imageSource,
);
...

For printing image raster (using (GS v 0)):

...
final PosImage imageToPrint = PosImage.raster(
  image: imageSource,
);
...

Implemented types

• PosComponent

Constructors

PosImage({required Image image, PosAlign align})

Creates ESC/POS commands for printing image using (ESC *) command

const

factory

PosImage.raster({required Image image, PosAlign align, bool highDensityHorizontal, bool highDensityVertical, PosImageFn imageFn})

Creates a ESC/POS command for printing image using (GS v 0) obsolete command

const

factory

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

generate(Generator generator) → List<int>

Generates ESC/POS commands based on generator's CapabilityProfile, PaperSize, PosStyles, etc.

inherited

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