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

Interface IScalingAlgorithm

All Known Implementing Classes:

AverageCalculationAlgorithm, DroppingAlgorithm

 public interface IScalingAlgorithm 
      

Defines an algorithm of bitmap image scaling.

Method Summary

Modifier and Type	Method	Description
BitmapImagePixels	scale(BitmapImagePixels original, double scaling)	Scales a bitmap image.

Method Details

scale

 BitmapImagePixels scale 
             (BitmapImagePixels original, double scaling) 
            

Scales a bitmap image.

Parameters:

original - is an image to scale presented as BitmapImagePixels

scaling - is a scaling coefficient. Should be in (0, 1] range

Returns:

scaled image