RasterEncoder<Options extends RasterEncodeOptions> class abstract base

Converts an Image to encoded raster bytes.

Inheritance

• Object
• Converter<Image, Uint8List>
• RasterEncoder

Implementers

• AvifEncoder
• HeifEncoder
• NativeJpegEncoder
• NativeJpegXlEncoder
• NativeOpenExrEncoder
• NativePngEncoder
• NativeQoiEncoder
• NativeTiffEncoder
• NativeWebPEncoder

Constructors

RasterEncoder({required Options defaultEncodeOptions})

Creates a raster encoder.

const

Properties

defaultEncodeOptions → Options

The default encode options.

final

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

bind(Stream<Image> stream) → Stream<Uint8List>

Transforms the provided stream.

inherited

cast<RS, RT>() → Converter<RS, RT>

Provides a Converter<RS, RT> view of this stream transformer.

inherited

convert(Image input, {Options? encodeOptions}) → Uint8List

Converts input and returns the result of the conversion.

override

encode(Image input, {Options? encodeOptions}) → Uint8List

Encodes input to raster bytes.

encodeWithOptions(Image input, Options encodeOptions) → Uint8List

Encodes input to raster bytes, with the given options or default options.

fuse<TT>(Converter<Uint8List, TT> other) → Converter<Image, TT>

Fuses this with other.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

startChunkedConversion(Sink<Uint8List> sink) → Sink<Image>

Starts a chunked conversion.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited