Package 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	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 Details

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