org.apache.xmlgraphics/batik-transcoder/1.11 : org/apache/batik/transcoder/image/PNGTranscoder.class

PNGTranscoder
http://xmlgraphics.apache.org/batik/batik-transcoder/: Batik SVG transcoder (Apache Software Foundation)
The Apache Software License, Version 2.0
public class org.apache.batik.transcoder.image.PNGTranscoder extends org.apache.batik.transcoder.image.ImageTranscoder
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.batik.transcoder.image.PNGTranscoder
  super_class: org.apache.batik.transcoder.image.ImageTranscoder
{
  public static final org.apache.batik.transcoder.TranscodingHints$Key KEY_GAMMA;
    descriptor: Lorg/apache/batik/transcoder/TranscodingHints$Key;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final float[] DEFAULT_CHROMA;
    descriptor: [F
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final org.apache.batik.transcoder.TranscodingHints$Key KEY_INDEXED;
    descriptor: Lorg/apache/batik/transcoder/TranscodingHints$Key;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=0, args_size=0
         0: .line 187
            new org.apache.batik.transcoder.keys.FloatKey
            dup
            invokespecial org.apache.batik.transcoder.keys.FloatKey.<init>:()V
         1: .line 186
            putstatic org.apache.batik.transcoder.image.PNGTranscoder.KEY_GAMMA:Lorg/apache/batik/transcoder/TranscodingHints$Key;
         2: .line 192
            bipush 8
            newarray 6
            dup
            iconst_0
         3: .line 193
            ldc 0.3127
            fastore
            dup
            iconst_1
            ldc 0.329
            fastore
            dup
            iconst_2
            ldc 0.64
            fastore
            dup
            iconst_3
            ldc 0.33
            fastore
            dup
            iconst_4
            ldc 0.3
            fastore
            dup
            iconst_5
            ldc 0.6
            fastore
            dup
            bipush 6
            ldc 0.15
            fastore
            dup
            bipush 7
            ldc 0.06
            fastore
         4: .line 192
            putstatic org.apache.batik.transcoder.image.PNGTranscoder.DEFAULT_CHROMA:[F
         5: .line 227
            new org.apache.batik.transcoder.keys.IntegerKey
            dup
            invokespecial org.apache.batik.transcoder.keys.IntegerKey.<init>:()V
         6: .line 226
            putstatic org.apache.batik.transcoder.image.PNGTranscoder.KEY_INDEXED:Lorg/apache/batik/transcoder/TranscodingHints$Key;
         7: .line 227
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.batik.transcoder.image.PNGTranscoder this
         0: .line 45
            aload 0 /* this */
            invokespecial org.apache.batik.transcoder.image.ImageTranscoder.<init>:()V
         1: .line 46
            aload 0 /* this */
            getfield org.apache.batik.transcoder.image.PNGTranscoder.hints:Lorg/apache/batik/transcoder/TranscodingHints;
            getstatic org.apache.batik.transcoder.image.PNGTranscoder.KEY_FORCE_TRANSPARENT_WHITE:Lorg/apache/batik/transcoder/TranscodingHints$Key;
            getstatic java.lang.Boolean.FALSE:Ljava/lang/Boolean;
            invokevirtual org.apache.batik.transcoder.TranscodingHints.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         2: .line 47
            return
        end local 0 // org.apache.batik.transcoder.image.PNGTranscoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/batik/transcoder/image/PNGTranscoder;

  public org.apache.batik.bridge.UserAgent getUserAgent();
    descriptor: ()Lorg/apache/batik/bridge/UserAgent;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.batik.transcoder.image.PNGTranscoder this
         0: .line 51
            aload 0 /* this */
            getfield org.apache.batik.transcoder.image.PNGTranscoder.userAgent:Lorg/apache/batik/bridge/UserAgent;
            areturn
        end local 0 // org.apache.batik.transcoder.image.PNGTranscoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/batik/transcoder/image/PNGTranscoder;

  public java.awt.image.BufferedImage createImage(int, int);
    descriptor: (II)Ljava/awt/image/BufferedImage;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.apache.batik.transcoder.image.PNGTranscoder this
        start local 1 // int width
        start local 2 // int height
         0: .line 60
            new java.awt.image.BufferedImage
            dup
            iload 1 /* width */
            iload 2 /* height */
            iconst_2
            invokespecial java.awt.image.BufferedImage.<init>:(III)V
            areturn
        end local 2 // int height
        end local 1 // int width
        end local 0 // org.apache.batik.transcoder.image.PNGTranscoder this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lorg/apache/batik/transcoder/image/PNGTranscoder;
            0    1     1   width  I
            0    1     2  height  I
    MethodParameters:
        Name  Flags
      width   
      height  

  private org.apache.batik.transcoder.image.PNGTranscoder$WriteAdapter getWriteAdapter(java.lang.String);
    descriptor: (Ljava/lang/String;)Lorg/apache/batik/transcoder/image/PNGTranscoder$WriteAdapter;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // org.apache.batik.transcoder.image.PNGTranscoder this
        start local 1 // java.lang.String className
         0: .line 66
            aload 1 /* className */
            invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
            astore 3 /* clazz */
        start local 3 // java.lang.Class clazz
         1: .line 67
            aload 3 /* clazz */
            iconst_0
            anewarray java.lang.Class
            invokevirtual java.lang.Class.getDeclaredConstructor:([Ljava/lang/Class;)Ljava/lang/reflect/Constructor;
            iconst_0
            anewarray java.lang.Object
            invokevirtual java.lang.reflect.Constructor.newInstance:([Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.batik.transcoder.image.PNGTranscoder$WriteAdapter
            astore 2 /* adapter */
        start local 2 // org.apache.batik.transcoder.image.PNGTranscoder$WriteAdapter adapter
         2: .line 68
            aload 2 /* adapter */
         3: areturn
        end local 3 // java.lang.Class clazz
        end local 2 // org.apache.batik.transcoder.image.PNGTranscoder$WriteAdapter adapter
         4: .line 69
      StackMap locals:
      StackMap stack: java.lang.ClassNotFoundException
            pop
         5: .line 70
            aconst_null
            areturn
         6: .line 71
      StackMap locals:
      StackMap stack: java.lang.InstantiationException
            pop
         7: .line 72
            aconst_null
            areturn
         8: .line 73
      StackMap locals:
      StackMap stack: java.lang.IllegalAccessException
            pop
         9: .line 74
            aconst_null
            areturn
        10: .line 75
      StackMap locals:
      StackMap stack: java.lang.NoSuchMethodException
            pop
        11: .line 76
            aconst_null
            areturn
        12: .line 77
      StackMap locals:
      StackMap stack: java.lang.reflect.InvocationTargetException
            pop
        13: .line 78
            aconst_null
            areturn
        end local 1 // java.lang.String className
        end local 0 // org.apache.batik.transcoder.image.PNGTranscoder this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   14     0       this  Lorg/apache/batik/transcoder/image/PNGTranscoder;
            0   14     1  className  Ljava/lang/String;
            2    4     2    adapter  Lorg/apache/batik/transcoder/image/PNGTranscoder$WriteAdapter;
            1    4     3      clazz  Ljava/lang/Class;
      Exception table:
        from    to  target  type
           0     3       4  Class java.lang.ClassNotFoundException
           0     3       6  Class java.lang.InstantiationException
           0     3       8  Class java.lang.IllegalAccessException
           0     3      10  Class java.lang.NoSuchMethodException
           0     3      12  Class java.lang.reflect.InvocationTargetException
    MethodParameters:
           Name  Flags
      className  

  public void writeImage(java.awt.image.BufferedImage, org.apache.batik.transcoder.TranscoderOutput);
    descriptor: (Ljava/awt/image/BufferedImage;Lorg/apache/batik/transcoder/TranscoderOutput;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=3
        start local 0 // org.apache.batik.transcoder.image.PNGTranscoder this
        start local 1 // java.awt.image.BufferedImage img
        start local 2 // org.apache.batik.transcoder.TranscoderOutput output
         0: .line 91
            aload 2 /* output */
            invokevirtual org.apache.batik.transcoder.TranscoderOutput.getOutputStream:()Ljava/io/OutputStream;
            astore 3 /* ostream */
        start local 3 // java.io.OutputStream ostream
         1: .line 92
            aload 3 /* ostream */
            ifnonnull 5
         2: .line 93
            new org.apache.batik.transcoder.TranscoderException
            dup
         3: .line 94
            ldc "png.badoutput"
            aconst_null
            invokestatic org.apache.batik.transcoder.image.resources.Messages.formatMessage:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
         4: .line 93
            invokespecial org.apache.batik.transcoder.TranscoderException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 101
      StackMap locals: java.io.OutputStream
      StackMap stack:
            iconst_0
            istore 4 /* forceTransparentWhite */
        start local 4 // boolean forceTransparentWhite
         6: .line 103
            aload 0 /* this */
            getfield org.apache.batik.transcoder.image.PNGTranscoder.hints:Lorg/apache/batik/transcoder/TranscodingHints;
            getstatic org.apache.batik.transcoder.image.PNGTranscoder.KEY_FORCE_TRANSPARENT_WHITE:Lorg/apache/batik/transcoder/TranscodingHints$Key;
            invokevirtual org.apache.batik.transcoder.TranscodingHints.containsKey:(Ljava/lang/Object;)Z
            ifeq 11
         7: .line 105
            aload 0 /* this */
            getfield org.apache.batik.transcoder.image.PNGTranscoder.hints:Lorg/apache/batik/transcoder/TranscodingHints;
         8: .line 106
            getstatic org.apache.batik.transcoder.image.PNGTranscoder.KEY_FORCE_TRANSPARENT_WHITE:Lorg/apache/batik/transcoder/TranscodingHints$Key;
         9: .line 105
            invokevirtual org.apache.batik.transcoder.TranscodingHints.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.Boolean
            invokevirtual java.lang.Boolean.booleanValue:()Z
        10: .line 104
            istore 4 /* forceTransparentWhite */
        11: .line 109
      StackMap locals: int
      StackMap stack:
            iload 4 /* forceTransparentWhite */
            ifeq 14
        12: .line 111
            aload 1 /* img */
            invokevirtual java.awt.image.BufferedImage.getSampleModel:()Ljava/awt/image/SampleModel;
            checkcast java.awt.image.SinglePixelPackedSampleModel
            astore 5 /* sppsm */
        start local 5 // java.awt.image.SinglePixelPackedSampleModel sppsm
        13: .line 112
            aload 0 /* this */
            aload 1 /* img */
            aload 5 /* sppsm */
            invokevirtual org.apache.batik.transcoder.image.PNGTranscoder.forceTransparentWhite:(Ljava/awt/image/BufferedImage;Ljava/awt/image/SinglePixelPackedSampleModel;)V
        end local 5 // java.awt.image.SinglePixelPackedSampleModel sppsm
        14: .line 115
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
        15: .line 116
            ldc "org.apache.batik.ext.awt.image.codec.png.PNGTranscoderInternalCodecWriteAdapter"
        16: .line 115
            invokevirtual org.apache.batik.transcoder.image.PNGTranscoder.getWriteAdapter:(Ljava/lang/String;)Lorg/apache/batik/transcoder/image/PNGTranscoder$WriteAdapter;
            astore 5 /* adapter */
        start local 5 // org.apache.batik.transcoder.image.PNGTranscoder$WriteAdapter adapter
        17: .line 117
            aload 5 /* adapter */
            ifnonnull 21
        18: .line 118
            aload 0 /* this */
        19: .line 119
            ldc "org.apache.batik.transcoder.image.PNGTranscoderImageIOWriteAdapter"
        20: .line 118
            invokevirtual org.apache.batik.transcoder.image.PNGTranscoder.getWriteAdapter:(Ljava/lang/String;)Lorg/apache/batik/transcoder/image/PNGTranscoder$WriteAdapter;
            astore 5 /* adapter */
        21: .line 121
      StackMap locals: org.apache.batik.transcoder.image.PNGTranscoder$WriteAdapter
      StackMap stack:
            aload 5 /* adapter */
            ifnonnull 25
        22: .line 122
            new org.apache.batik.transcoder.TranscoderException
            dup
        23: .line 123
            ldc "Could not write PNG file because no WriteAdapter is availble"
        24: .line 122
            invokespecial org.apache.batik.transcoder.TranscoderException.<init>:(Ljava/lang/String;)V
            athrow
        25: .line 125
      StackMap locals:
      StackMap stack:
            aload 5 /* adapter */
            aload 0 /* this */
            aload 1 /* img */
            aload 2 /* output */
            invokeinterface org.apache.batik.transcoder.image.PNGTranscoder$WriteAdapter.writeImage:(Lorg/apache/batik/transcoder/image/PNGTranscoder;Ljava/awt/image/BufferedImage;Lorg/apache/batik/transcoder/TranscoderOutput;)V
        26: .line 126
            return
        end local 5 // org.apache.batik.transcoder.image.PNGTranscoder$WriteAdapter adapter
        end local 4 // boolean forceTransparentWhite
        end local 3 // java.io.OutputStream ostream
        end local 2 // org.apache.batik.transcoder.TranscoderOutput output
        end local 1 // java.awt.image.BufferedImage img
        end local 0 // org.apache.batik.transcoder.image.PNGTranscoder this
      LocalVariableTable:
        Start  End  Slot                   Name  Signature
            0   27     0                   this  Lorg/apache/batik/transcoder/image/PNGTranscoder;
            0   27     1                    img  Ljava/awt/image/BufferedImage;
            0   27     2                 output  Lorg/apache/batik/transcoder/TranscoderOutput;
            1   27     3                ostream  Ljava/io/OutputStream;
            6   27     4  forceTransparentWhite  Z
           13   14     5                  sppsm  Ljava/awt/image/SinglePixelPackedSampleModel;
           17   27     5                adapter  Lorg/apache/batik/transcoder/image/PNGTranscoder$WriteAdapter;
    Exceptions:
      throws org.apache.batik.transcoder.TranscoderException
    MethodParameters:
        Name  Flags
      img     
      output  
}
SourceFile: "PNGTranscoder.java"
NestMembers:
  org.apache.batik.transcoder.image.PNGTranscoder$WriteAdapter
InnerClasses:
  public abstract Key = org.apache.batik.transcoder.TranscodingHints$Key of org.apache.batik.transcoder.TranscodingHints
  public abstract WriteAdapter = org.apache.batik.transcoder.image.PNGTranscoder$WriteAdapter of org.apache.batik.transcoder.image.PNGTranscoder
/

org.apache.xmlgraphics/ batik-transcoder/ 1.11/ org/apache/batik/transcoder/image/PNGTranscoder.class
