Package com.itextpdf.text.pdf.codec

Class PngWriter

java.lang.Object

com.itextpdf.text.pdf.codec.PngWriter

public class PngWriter
extends java.lang.Object

Writes a PNG image.

Since:

5.0.3

Author:

Paulo Soares

Constructor Summary

Constructors

Constructor	Description
PngWriter(java.io.OutputStream outp)

Method Summary

Modifier and Type	Method	Description
void	outputInt(int n)
static void	outputInt(int n, java.io.OutputStream s)
void	writeChunk(byte[] chunkType, byte[] data)
void	writeData(byte[] data, int stride)
void	writeEnd()
void	writeHeader(int width, int height, int bitDepth, int colorType)
void	writeIccProfile(byte[] data)
void	writePalette(byte[] data)

Methods inherited from class java.lang.Object

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

Constructor Detail

PngWriter

public PngWriter(java.io.OutputStream outp)
          throws java.io.IOException

Throws:

java.io.IOException

Method Detail

writeHeader

public void writeHeader(int width,
                        int height,
                        int bitDepth,
                        int colorType)
                 throws java.io.IOException

Throws:

java.io.IOException

writeEnd

public void writeEnd()
              throws java.io.IOException

Throws:

java.io.IOException

writeData

public void writeData(byte[] data,
                      int stride)
               throws java.io.IOException

Throws:

java.io.IOException

writePalette

public void writePalette(byte[] data)
                  throws java.io.IOException

Throws:

java.io.IOException

writeIccProfile

public void writeIccProfile(byte[] data)
                     throws java.io.IOException

Throws:

java.io.IOException

outputInt

public void outputInt(int n)
               throws java.io.IOException

Throws:

java.io.IOException

outputInt

public static void outputInt(int n,
                             java.io.OutputStream s)
                      throws java.io.IOException

Throws:

java.io.IOException

writeChunk

public void writeChunk(byte[] chunkType,
                       byte[] data)
                throws java.io.IOException

Throws:

java.io.IOException