ScanWatermark class

Enterprise scan watermark service for applying text overlays to scanned image byte buffers with configurable position, opacity, and rotation.

Constructors

ScanWatermark()

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

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

Static Methods

apply(Uint8List imageBytes, {required int width, required int height, required WatermarkConfig config}) → WatermarkResult

Applies a text watermark to grayscale image bytes.

applySimple(Uint8List imageBytes, {required int width, required int height, required String text, double opacity = 0.3}) → WatermarkResult

Applies a quick watermark with text at center position using default settings.

generatePdfWatermarkStream(String text, {double opacity = 0.3, double fontSize = 42}) → String

Generates a PDF watermark content stream for embedding in PDF pages.