Package com.itextpdf.pdfoptimizer.handlers.imagequality.processors

Class CombinedImageProcessor

java.lang.Object

com.itextpdf.pdfoptimizer.handlers.imagequality.processors.CombinedImageProcessor

All Implemented Interfaces:

IImageProcessor

 public class CombinedImageProcessor extends Object implements IImageProcessor 
      

Allow to create complex IImageProcessor combined of several image processors called one by one.

Constructor Summary

Constructors

Constructor	Description
CombinedImageProcessor()	Creates a new instance of the combined image processor.

Method Summary

Modifier and Type	Method	Description
CombinedImageProcessor	addProcessor(IImageProcessor processor)	Appends one more processor to the chain.
com.itextpdf.kernel.pdf.xobject.PdfImageXObject	processImage(com.itextpdf.kernel.pdf.xobject.PdfImageXObject objectToProcess, OptimizationSession session)	Processes image by set processors one by one.

Methods inherited from class java.lang.Object

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

Constructor Details

CombinedImageProcessor

 public CombinedImageProcessor() 
            

Creates a new instance of the combined image processor.

Method Details

addProcessor

 public CombinedImageProcessor addProcessor 
             (IImageProcessor processor) 
            

Appends one more processor to the chain.

Parameters:

processor - is a new processor to add.

Returns:

this instance

processImage

 public com.itextpdf.kernel.pdf.xobject.PdfImageXObject processImage 
             (com.itextpdf.kernel.pdf.xobject.PdfImageXObject objectToProcess, OptimizationSession session) throws IOException 
            

Processes image by set processors one by one.

Specified by:

processImage in interface IImageProcessor

Parameters:

objectToProcess - is a PdfImageXObject representing the image

session - is an auxiliary object used to support share data between stages of optimization process

Returns:

processed image if processing can be performed and the same instance otherwise

Throws:

IOException - if one of included processors throws an exception