Package com.sixlegs.png

Class PngImage

java.lang.Object
com.sixlegs.png.PngImage
All Implemented Interfaces:
java.awt.Transparency
public class PngImage
extends java.lang.Object
implements java.awt.Transparency

  • Field Summary

    Fields inherited from interface java.awt.Transparency

    BITMASK, OPAQUE, TRANSLUCENT

  • Constructor Summary

    Constructors
    Constructor Description
    PngImage()  
    PngImage​(PngConfig config)  

  • Method Summary

    Modifier and Type Method Description
    protected java.awt.image.BufferedImage createImage​(java.io.InputStream in, java.awt.Dimension size)  
    java.awt.Color getBackground()  
    int getBitDepth()  
    int getColorType()  
    PngConfig getConfig()  
    float getGamma()  
    short[] getGammaTable()  
    int getHeight()  
    java.util.Map getProperties()  
    java.lang.Object getProperty​(java.lang.String name)  
    int getSamples()  
    TextChunk getTextChunk​(java.lang.String key)  
    int getTransparency()  
    int getWidth()  
    protected boolean handlePass​(java.awt.image.BufferedImage image, int pass)  
    protected boolean handleProgress​(java.awt.image.BufferedImage image, float pct)  
    protected void handleWarning​(PngException e)  
    boolean isInterlaced()  
    protected boolean isMultipleOK​(int type)  
    java.awt.image.BufferedImage read​(java.io.File file)  
    java.awt.image.BufferedImage read​(java.io.InputStream in, boolean close)  
    protected void readChunk​(int type, java.io.DataInput in, long offset, int length)  

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • PngImage

      public PngImage()

    • PngImage

      public PngImage​(PngConfig config)

  • Method Details

    • getConfig

      public PngConfig getConfig()

    • read

      public java.awt.image.BufferedImage read​(java.io.File file) throws java.io.IOException
      Throws:
      java.io.IOException

    • read

      public java.awt.image.BufferedImage read​(java.io.InputStream in, boolean close) throws java.io.IOException
      Throws:
      java.io.IOException

    • createImage

      protected java.awt.image.BufferedImage createImage​(java.io.InputStream in, java.awt.Dimension size) throws java.io.IOException
      Throws:
      java.io.IOException

    • handlePass

      protected boolean handlePass​(java.awt.image.BufferedImage image, int pass)

    • handleProgress

      protected boolean handleProgress​(java.awt.image.BufferedImage image, float pct)

    • handleWarning

      protected void handleWarning​(PngException e) throws PngException
      Throws:
      PngException

    • getWidth

      public int getWidth()

    • getHeight

      public int getHeight()

    • getBitDepth

      public int getBitDepth()

    • isInterlaced

      public boolean isInterlaced()

    • getColorType

      public int getColorType()

    • getTransparency

      public int getTransparency()
      Specified by:
      getTransparency in interface java.awt.Transparency

    • getSamples

      public int getSamples()

    • getGamma

      public float getGamma()

    • getGammaTable

      public short[] getGammaTable()

    • getBackground

      public java.awt.Color getBackground()

    • getProperty

      public java.lang.Object getProperty​(java.lang.String name)

    • getProperties

      public java.util.Map getProperties()

    • getTextChunk

      public TextChunk getTextChunk​(java.lang.String key)

    • readChunk

      protected void readChunk​(int type, java.io.DataInput in, long offset, int length) throws java.io.IOException
      Throws:
      java.io.IOException

    • isMultipleOK

      protected boolean isMultipleOK​(int type)