org.apache.fop.image.analyser
Class PNGReader
java.lang.Object
|
+--org.apache.fop.image.analyser.AbstractImageReader
|
+--org.apache.fop.image.analyser.PNGReader
- All Implemented Interfaces:
- ImageReader
- public class PNGReader
- extends AbstractImageReader
ImageReader object for PNG image type.
- Version:
- 1.0
- Author:
- Pankaj Narula
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PNG_SIG_LENGTH
protected static final int PNG_SIG_LENGTH
header
protected byte[] header
PNGReader
public PNGReader()
verifySignature
public boolean verifySignature(java.lang.String uri,
java.io.BufferedInputStream fis)
throws java.io.IOException
- Description copied from interface:
ImageReader
- Verify image type.
- Overrides:
verifySignature
in class AbstractImageReader
- Following copied from interface:
org.apache.fop.image.analyser.ImageReader
- Parameters:
bis
- Image buffered input stream- Returns:
- true if image type is the handled one
- Throws:
java.io.IOException
- io error
getMimeType
public java.lang.String getMimeType()
- Description copied from interface:
ImageReader
- Return correspondig mime type.
- Overrides:
getMimeType
in class AbstractImageReader
- Following copied from interface:
org.apache.fop.image.analyser.ImageReader
- Returns:
- image mime type
setDimension
protected void setDimension()
setDefaultHeader
protected void setDefaultHeader()
throws java.io.IOException
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