com.itextpdf.pdfoptimizer.handlers.imagequality.processors.utils

Class ImageProcessingUtil

java.lang.Object

com.itextpdf.pdfoptimizer.handlers.imagequality.processors.utils.ImageProcessingUtil

public final class ImageProcessingUtil
extends Object

Helper class which encapsulates util method for image processing.

Method Summary

Modifier and Type	Method and Description
static byte[]	compressJpeg(byte[] originalJpeg, double compressionLevel) Applies JPEG compression to the provided byte array with the provided compression level.

Methods inherited from class java.lang.Object

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

Method Detail

compressJpeg

public static byte[] compressJpeg(byte[] originalJpeg,
                                  double compressionLevel)
                           throws IOException

Applies JPEG compression to the provided byte array with the provided compression level.

Parameters:

originalJpeg - is the array of bytes representing the original JPEG image

compressionLevel - is a compression level

Returns:

new array of bytes representing compressed JPEG image

Throws:

IOException - if any input/output error occurs