OcrWatermark class

Configurable watermark to display below the document image.

Pass a list of key-value pairs that will be rendered as watermark text. Example:

OcrWatermark(
  lines: {
    'Lead ID': 'LD-20250101-001',
    'Lat': '12.9716',
    'Long': '77.5946',
    'Agent': 'Ram Kumar',
    'Date': '2025-01-15 10:30',
  },
)

Constructors

OcrWatermark({required Map<String, String> lines, Color textColor = const Color(0xCCFFFFFF), Color backgroundColor = const Color(0xB3000000), double fontSize = 12, EdgeInsets padding = const EdgeInsets.symmetric(horizontal: 12, vertical: 8)})

const

Properties

backgroundColor → Color

Background color behind the watermark. Defaults to black with 70% opacity.

final

fontSize → double

Font size for the viewer widget. Defaults to 12. For the downloaded image, font size is auto-scaled to the image resolution.

final

hashCode → int

The hash code for this object.

no setter, override

lines → Map<String, String>

Key-value pairs to display as watermark lines.

final

padding → EdgeInsets

Padding inside the watermark area.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

textColor → Color

Text color. Defaults to white with 80% opacity.

final

Methods

copyWith({Map<String, String>? lines, Color? textColor, Color? backgroundColor, double? fontSize, EdgeInsets? padding}) → OcrWatermark

Creates a copy with optional new values.

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.

override