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

Class BitmapDeindexer

java.lang.Object

com.itextpdf.pdfoptimizer.handlers.imagequality.processors.BitmapDeindexer

All Implemented Interfaces:

IImageProcessor

       public class BitmapDeindexer extends Object implements IImageProcessor
      

Class is used to replace Indexed colorspace with appropriate Device colorspace. It should not optimize pdf document but can be used as the first step of optimization process.

See Also:

• BitmapIndexer

Constructor Summary

Constructors

Constructor	Description
BitmapDeindexer()

Method Summary

Modifier and Type	Method	Description
com.itextpdf.kernel.pdf.xobject.PdfImageXObject	processImage(com.itextpdf.kernel.pdf.xobject.PdfImageXObject objectToProcess, OptimizationSession session)	If bitmap image is in Indexed color space the Deindexer will create a representation of the same in based color space.

Methods inherited from class java.lang.Object

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

Constructor Details

BitmapDeindexer

             public BitmapDeindexer()
            

Method Details

processImage

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

If bitmap image is in Indexed color space the Deindexer will create a representation of the same in based color space. Otherwise will return the original image.

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