BitmapRegionDecoder class abstract

@ingroup navigine_dart_classes @ingroup navigine_dart_secondary_classes @brief Сlass is used for getting bitmaps (png, jpg, svg) from byte array.

Implemented types

• Finalizable

Implementers

• BitmapRegionDecoder$Impl

Constructors

BitmapRegionDecoder()

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

decodeRegion(Rectangle rect, double sampleSize) → ImageWrapper

@brief Method is used to decode rectangle region in the image specified by rect. @param rect area to render @see Rectangle "Rectangle" @param sampleSize if set to a value > 1, requests the decoder to subsample the original image, returning a smaller image to save memory. @return constructed bitmap

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

newInstance(Uint8List data) → BitmapRegionDecoder

@brief Method is used to create instance of BitmapRegionDecoder @param data raw image data (could be raw svg string) @return nstance of decoder, which could be used for decoding byte array to bitmap.