BinarizationFilterPreset enum

Preset of parameters for custom binarization filter.

Inheritance
Available extensions

Values

PRESET_1 → const BinarizationFilterPreset

Very fast, performs well if there are no shadows.

PRESET_2 → const BinarizationFilterPreset

Performs well even if there are shadows. Binarized barcodes typically remain readable.

PRESET_3 → const BinarizationFilterPreset

Performs well even if there are shadows.

PRESET_4 → const BinarizationFilterPreset

Performs well even if there are shadows. Recommended for most use cases involving text documents.

PRESET_5 → const BinarizationFilterPreset

Performs well even if there are shadows. The preset is an upgrade to PRESET_4 that adds special treatment for high contrast objects such as barcodes. Binarized barcodes typically remain readable.

Properties

hashCode → int
The hash code for this object.
no setterinherited
index → int
A numeric identifier for the enumerated value.
no setterinherited
name → String

Available on Enum, provided by the EnumName extension

The name of the enum value.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

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

Constants

values → const List<BinarizationFilterPreset>
A constant List of the values in this enum, in order of their declaration.