ParametricFilter class abstract

Base class for all parametric filters.

Implementers

• BrightnessFilter
• ColorDocumentFilter
• ContrastFilter
• CustomBinarizationFilter
• GrayscaleFilter
• LegacyFilter
• ScanbotBinarizationFilter
• WhiteBlackPointFilter

Constructors

ParametricFilter()

ParametricFilter.fromJson(Map<String, dynamic> json)

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

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

brightnessFilter() → BrightnessFilter

colorDocumentFilter() → ColorDocumentFilter

contrastFilter() → ContrastFilter

customBinarizationFilter() → CustomBinarizationFilter

grayscaleFilter() → GrayscaleFilter

legacyFilter() → LegacyFilter

scanbotBinarizationFilter() → ScanbotBinarizationFilter

whiteBlackPointFilter() → WhiteBlackPointFilter