C# Class Moxie.PngEncoder.PngEncoder

显示文件 Open project: openHPI/moodle-mod_teletask Class Usage Examples

Protected Properties

Property	Type	Description
IDAT	byte[]
IEND	byte[]
IHDR	byte[]
bytePos	int
bytesPerPixel	int
compressionLevel	int
crc	Crc32
crcValue	long
encodeAlpha	bool
filter	int
leftBytes	byte[]
pixelData	int[]
pngBytes	byte[]
priorRow	byte[]
width	int

Public Methods

Method	Description
Encode ( bool encodeAlpha ) : byte[]
PngEncoder ( int pixel_data, int width, int height, bool encodeAlpha, int whichFilter, int compLevel ) : System
pngEncode ( ) : byte[]

Protected Methods

Method	Description
FilterSub ( byte pixels, int startPos, int width ) : void
FilterUp ( byte pixels, int startPos, int width ) : void
ResizeByteArray ( byte array, int newLength ) : byte[]
WriteByte ( int b, int offset ) : int
WriteBytes ( byte data, int offset ) : int
WriteBytes ( byte data, int nBytes, int offset ) : int
WriteImageData ( ) : bool
WriteInt2 ( int n, int offset ) : int
WriteInt4 ( int n, int offset ) : int
writeEnd ( ) : void
writeHeader ( ) : void

Method Details

Encode() public method

public Encode ( bool encodeAlpha ) : byte[]
encodeAlpha	bool
return	byte[]

FilterSub() protected method

protected FilterSub ( byte pixels, int startPos, int width ) : void
pixels	byte
startPos	int
width	int
return	void

FilterUp() protected method

protected FilterUp ( byte pixels, int startPos, int width ) : void
pixels	byte
startPos	int
width	int
return	void

PngEncoder() public method

public PngEncoder ( int pixel_data, int width, int height, bool encodeAlpha, int whichFilter, int compLevel ) : System
pixel_data	int
width	int
height	int
encodeAlpha	bool
whichFilter	int
compLevel	int
return	System

ResizeByteArray() protected method

protected ResizeByteArray ( byte array, int newLength ) : byte[]
array	byte
newLength	int
return	byte[]

WriteByte() protected method

protected WriteByte ( int b, int offset ) : int
b	int
offset	int
return	int

WriteBytes() protected method

protected WriteBytes ( byte data, int offset ) : int
data	byte
offset	int
return	int

WriteBytes() protected method

protected WriteBytes ( byte data, int nBytes, int offset ) : int
data	byte
nBytes	int
offset	int
return	int

WriteImageData() protected method

protected WriteImageData ( ) : bool
return	bool

WriteInt2() protected method

protected WriteInt2 ( int n, int offset ) : int
n	int
offset	int
return	int

WriteInt4() protected method

protected WriteInt4 ( int n, int offset ) : int
n	int
offset	int
return	int

pngEncode() public method

public pngEncode ( ) : byte[]
return	byte[]

writeEnd() protected method

protected writeEnd ( ) : void
return	void

writeHeader() protected method

protected writeHeader ( ) : void
return	void

Property Details

IDAT protected_oe static_oe property

protected static byte[] IDAT
return	byte[]

IEND protected_oe static_oe property

protected static byte[] IEND
return	byte[]

IHDR protected_oe static_oe property

protected static byte[] IHDR
return	byte[]

bytePos protected_oe property

protected int bytePos
return	int

bytesPerPixel protected_oe property

protected int bytesPerPixel
return	int

compressionLevel protected_oe property

protected int compressionLevel
return	int

crc protected_oe property

protected Crc32 crc
return	Crc32

crcValue protected_oe property

protected long crcValue
return	long

encodeAlpha protected_oe property

protected bool encodeAlpha
return	bool

filter protected_oe property

protected int filter
return	int

leftBytes protected_oe property

protected byte[] leftBytes
return	byte[]

pixelData protected_oe property

protected int[] pixelData
return	int[]

pngBytes protected_oe property

protected byte[] pngBytes
return	byte[]

priorRow protected_oe property

protected byte[] priorRow
return	byte[]

width protected_oe property

protected int width
return	int