com.itextpdf.pdfoptimizer.util

Class PdfObjectSizeCalculationUtil

java.lang.Object

com.itextpdf.pdfoptimizer.util.PdfObjectSizeCalculationUtil

public final class PdfObjectSizeCalculationUtil
extends Object

Util class for calculating the size of an PdfObject in bytes, which it will take in PDF.

Method Summary

Modifier and Type	Method and Description
static long	calculateImageStreamLengthInBytes(com.itextpdf.kernel.pdf.xobject.PdfImageXObject imageXObject, com.itextpdf.kernel.pdf.PdfDocument pdfDocument) Calculates the length of an PdfImageXObject stream in bytes, which it will take in PDF.

Methods inherited from class java.lang.Object

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

Method Detail

calculateImageStreamLengthInBytes

public static long calculateImageStreamLengthInBytes(com.itextpdf.kernel.pdf.xobject.PdfImageXObject imageXObject,
                                                     com.itextpdf.kernel.pdf.PdfDocument pdfDocument)

Calculates the length of an PdfImageXObject stream in bytes, which it will take in PDF.

Some important notes:

• This method doesn't change the original PdfImageXObject which passed to this method, because a copy is being created.
• The length of an PdfImageXObject stream is calculated without taking into account internal fields.

Parameters:

imageXObject - an image whose stream length in bytes will be calculated

pdfDocument - the PDF document into which, as a result, the original imageXObject will be written

Returns:

the passed image stream length in bytes