com.fr.stable.image4j.codec.ico

类 IconEntry

java.lang.Object

com.fr.stable.image4j.codec.ico.IconEntry

public class IconEntry
extends java.lang.Object

Represents an IconEntry structure, which contains information about an ICO image.

作者:

Ian McDonagh

字段概要

字段

限定符和类型	字段和说明
int	bColorCount The number of colours, calculated from sBitCount.
int	bHeight The height of the icon image in pixels.
byte	bReserved Unused.
int	bWidth The width of the icon image in pixels.
int	iFileOffset Position in file where the InfoHeader starts.
int	iSizeInBytes Size of ICO data, which should be the size of (InfoHeader + AND bitmap + XOR bitmap).
short	sBitCount Colour depth in bits per pixel.
short	sPlanes Number of planes, which should always be 1.

构造器概要

构造器

构造器和说明
IconEntry() Creates and IconEntry structure with default values.
IconEntry(LittleEndianInputStream in) Creates an IconEntry structure from the source input

方法概要

方法

限定符和类型	方法和说明
java.lang.String	toString() A string representation of this IconEntry structure.
void	write(LittleEndianOutputStream out) Writes the IconEntry structure to output

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

字段详细资料

bWidth

public int bWidth

The width of the icon image in pixels. 0 specifies a width of 256 pixels.

bHeight

public int bHeight

The height of the icon image in pixels. 0 specifies a height of 256 pixels.

bColorCount

public int bColorCount

The number of colours, calculated from sBitCount. 0 specifies a colour count of >= 256.

bReserved

public byte bReserved

Unused. Should always be 0.

sPlanes

public short sPlanes

Number of planes, which should always be 1.

sBitCount

public short sBitCount

Colour depth in bits per pixel.

iSizeInBytes

public int iSizeInBytes

Size of ICO data, which should be the size of (InfoHeader + AND bitmap + XOR bitmap).

iFileOffset

public int iFileOffset

Position in file where the InfoHeader starts.

构造器详细资料

IconEntry

public IconEntry(LittleEndianInputStream in)
          throws java.io.IOException

Creates an IconEntry structure from the source input

参数:

in - the source input

抛出:

java.io.IOException - if an error occurs

IconEntry

public IconEntry()

Creates and IconEntry structure with default values.

方法详细资料

toString

public java.lang.String toString()

A string representation of this IconEntry structure.

覆盖:

toString 在类中 java.lang.Object

write

public void write(LittleEndianOutputStream out)
           throws java.io.IOException

Writes the IconEntry structure to output

参数:

out - the output

抛出:

java.io.IOException - if an error occurs