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GifImage (1)

GifImage Public class

Diagram

  flowchart LR
  classDef interfaceStyle stroke-dasharray: 5 5;
  classDef abstractStyle stroke-width:4px
  subgraph iTextSharp.text.pdf.codec
  iTextSharp.text.pdf.codec.GifImage[[GifImage]]
  end

Members

Methods

Public methods
ReturnsName
intGetFrameCount()
int``[]GetFramePosition(int frame)
ImageGetImage(int frame)
int``[]GetLogicalScreen()
Internal methods
ReturnsName
voidProcess(Stream isp)
Protected methods
ReturnsName
boolDecodeImageData()
intReadBlock()
byte``[]ReadColorTable(int bpc)
voidReadContents()
voidReadGraphicControlExt()
voidReadHeader()
voidReadImage()
voidReadLSD()
intReadShort()
voidResetFrame()
voidSetPixel(int x, int y, int v)
voidSkip()
Protected Static methods
ReturnsName
intNewBpc(int bpc)

Details

Nested types

Classes
  • GifFrame

Constructors

GifImage [1/4]
Source code
public GifImage(Uri url)
Arguments
TypeNameDescription
Uriurl
GifImage [2/4]
Source code
public GifImage(string file)
Arguments
TypeNameDescription
stringfile
GifImage [3/4]
Source code
public GifImage(byte[] data)
Arguments
TypeNameDescription
byte``[]data
GifImage [4/4]
Source code
public GifImage(Stream isp)
Arguments
TypeNameDescription
Streamisp

Methods

GetFrameCount
Source code
public virtual int GetFrameCount()
GetImage
Source code
public virtual Image GetImage(int frame)
Arguments
TypeNameDescription
intframe
GetFramePosition
Source code
public virtual int GetFramePosition(int frame)
Arguments
TypeNameDescription
intframe
GetLogicalScreen
Source code
public virtual int GetLogicalScreen()
Process
Source code
internal void Process(Stream isp)
Arguments
TypeNameDescription
Streamisp
ReadHeader
Source code
protected virtual void ReadHeader()
ReadLSD
Source code
protected virtual void ReadLSD()
ReadShort
Source code
protected virtual int ReadShort()
ReadBlock
Source code
protected virtual int ReadBlock()
ReadColorTable
Source code
protected virtual byte ReadColorTable(int bpc)
Arguments
TypeNameDescription
intbpc
NewBpc
Source code
protected static int NewBpc(int bpc)
Arguments
TypeNameDescription
intbpc
ReadContents
Source code
protected virtual void ReadContents()
ReadImage
Source code
protected virtual void ReadImage()
DecodeImageData
Source code
protected virtual bool DecodeImageData()
SetPixel
Source code
protected virtual void SetPixel(int x, int y, int v)
Arguments
TypeNameDescription
intx
inty
intv
ResetFrame
Source code
protected virtual void ResetFrame()
ReadGraphicControlExt
Source code
protected virtual void ReadGraphicControlExt()
Skip
Source code
protected virtual void Skip()

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