Example usage for com.itextpdf.awt.geom AffineTransform createInverse

Introduction

In this page you can find the example usage for com.itextpdf.awt.geom AffineTransform createInverse.

Prototype

public AffineTransform createInverse() throws NoninvertibleTransformException 

Source Link

Usage

From source file:mkl.testarea.itext5.pdfcleanup.PdfCleanUpRegionFilter.java

License:Open Source License

private Point2D[] transformPoints(Matrix transormationMatrix, boolean inverse, Point2D... points) {
    AffineTransform t = new AffineTransform(transormationMatrix.get(Matrix.I11),
            transormationMatrix.get(Matrix.I12), transormationMatrix.get(Matrix.I21),
            transormationMatrix.get(Matrix.I22), transormationMatrix.get(Matrix.I31),
            transormationMatrix.get(Matrix.I32));
    Point2D[] transformed = new Point2D[points.length];

    if (inverse) {
        try {//w  ww. jav  a2s .c  o  m
            t = t.createInverse();
        } catch (NoninvertibleTransformException e) {
            throw new RuntimeException(e);
        }
    }

    t.transform(points, 0, transformed, 0, points.length);

    return transformed;
}

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