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

Method Detail

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