Hjg.Pngcs.Chunks.PngChunkSPLT Class Reference

sPLT chunk: http://www.w3.org/TR/PNG/#11sPLT More...

Inherits Hjg.Pngcs.Chunks.PngChunkMultiple.

Public Member Functions
	PngChunkSPLT (ImageInfo info)
override ChunkOrderingConstraint	GetOrderingConstraint ()
	Get ordering constrain
override ChunkRaw	CreateRawChunk ()
	Serialization. Creates a Raw chunk, ready for write, from this chunk content
override void	ParseFromRaw (ChunkRaw c)
	Deserialization. Given a Raw chunk, just rad, fills this chunk content
override void	CloneDataFromRead (PngChunk other)
	Override to make a copy (normally deep) from other chunk
int	GetNentries ()
Public Member Functions inherited from Hjg.Pngcs.Chunks.PngChunkMultiple
sealed override bool	AllowsMultiple ()
	This is implemented in PngChunkMultiple/PngChunSingle
Public Member Functions inherited from Hjg.Pngcs.Chunks.PngChunk
ChunkRaw	createEmptyChunk (int len, bool alloc)
override String	ToString ()
	Basic info: Id, length, Type name

Public Attributes
const String	ID = ChunkHelper.sPLT

Properties
String	PalName [get, set]
	Must be unique in image
int	SampleDepth [get, set]
	8-16
int[]	Palette [get, set]
	5 elements per entry

Additional Inherited Members
Public Types inherited from Hjg.Pngcs.Chunks.PngChunk
enum	ChunkOrderingConstraint {   NONE, BEFORE_PLTE_AND_IDAT, AFTER_PLTE_BEFORE_IDAT, BEFORE_IDAT,   NA }
	Restrictions for chunk ordering, for ancillary chunks More...
Static Public Member Functions inherited from Hjg.Pngcs.Chunks.PngChunk
static void	FactoryRegister (String chunkId, Type type)
	Registers a Chunk ID in the factory, to instantiate a given type
static T	CloneChunk< T > (T chunk, ImageInfo info)
Protected Member Functions inherited from Hjg.Pngcs.Chunks.PngChunk
	PngChunk (String id, ImageInfo imgInfo)
	Constructs an empty chunk
Protected Attributes inherited from Hjg.Pngcs.Chunks.PngChunk
readonly ImageInfo	ImgInfo
	Image basic info, mostly for some checks

Detailed Description

sPLT chunk: http://www.w3.org/TR/PNG/#11sPLT

Constructor & Destructor Documentation

Hjg.Pngcs.Chunks.PngChunkSPLT.PngChunkSPLT

(

ImageInfo

info

)

Member Function Documentation

override ChunkOrderingConstraint Hjg.Pngcs.Chunks.PngChunkSPLT.GetOrderingConstraint ( )

virtual

Get ordering constrain

Returns

Implements Hjg.Pngcs.Chunks.PngChunk.

override ChunkRaw Hjg.Pngcs.Chunks.PngChunkSPLT.CreateRawChunk ( )

virtual

Serialization. Creates a Raw chunk, ready for write, from this chunk content

Implements Hjg.Pngcs.Chunks.PngChunk.

override void Hjg.Pngcs.Chunks.PngChunkSPLT.ParseFromRaw ( ChunkRaw  c )

virtual

Deserialization. Given a Raw chunk, just rad, fills this chunk content

Implements Hjg.Pngcs.Chunks.PngChunk.

override void Hjg.Pngcs.Chunks.PngChunkSPLT.CloneDataFromRead ( PngChunk  other )

virtual

Override to make a copy (normally deep) from other chunk

Parameters

other

Implements Hjg.Pngcs.Chunks.PngChunk.

int Hjg.Pngcs.Chunks.PngChunkSPLT.GetNentries

(

)

Member Data Documentation

const String Hjg.Pngcs.Chunks.PngChunkSPLT.ID = ChunkHelper.sPLT

Property Documentation

String Hjg.Pngcs.Chunks.PngChunkSPLT.PalName

getset

Must be unique in image

int Hjg.Pngcs.Chunks.PngChunkSPLT.SampleDepth

getset

8-16

int [] Hjg.Pngcs.Chunks.PngChunkSPLT.Palette

getset

5 elements per entry