XcfWrappedCodec class abstract final

Bounded, checksum-verified whole-file XCF envelope support.

Properties

hashCode → int
The hash code for this object.
no setterinherited
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

Static Methods

decode(Uint8List bytes, {XcfReadOptions options = const XcfReadOptions(), int maxDictionaryBytes = 64 * 1024 * 1024}) → XcfDocument
Removes one envelope with size and dictionary limits, then decodes XCF.
detect(List<int> bytes) → XcfEnvelope?
Identifies a supported signature, or returns null for an unrelated file.
encode(XcfDocument document, {XcfEnvelope envelope = XcfEnvelope.none, XcfWriteOptions options = const XcfWriteOptions()}) → Uint8List
Encodes a document with a selected outer envelope and a bounded output.
unwrap(Uint8List bytes, {int maxInputBytes = 512 * 1024 * 1024, int maxOutputBytes = 512 * 1024 * 1024, int maxDictionaryBytes = 64 * 1024 * 1024}) → Uint8List
Returns raw XCF bytes, rejecting partial output, bad checksums and nesting.
wrap(Uint8List bytes, {required XcfEnvelope envelope, int maxOutputBytes = 512 * 1024 * 1024}) → Uint8List
Wraps raw XCF bytes; inner tile compression and metadata stay unchanged.