Example usage for com.itextpdf.text Image setInterpolation

Introduction

In this page you can find the example usage for com.itextpdf.text Image setInterpolation.

Prototype

public void setInterpolation(final boolean interpolation) 

Source Link

Document

Sets the image interpolation.

Usage

From source file:org.durel.mydooble.ImageItem.java

License:Open Source License

@Override
public void toPDF(PDF out, int i) {
    super.toPDF(out, i);

    try {//from  w  w  w  .jav a  2  s .c o m
        Image img = Image.getInstance(image);
        img.setDpi(288, 288);
        img.setInterpolation(true);
        float ih = (float) (img.getHeight());
        float iw = (float) (img.getWidth());
        if (ih > h || iw > w) {
            float xratio = iw / w;
            float yratio = ih / h;
            float ratio = Math.max(xratio, yratio);
            log.info("ih: " + ih + " - iw: " + iw + " - xratio: " + xratio + " - yratio: " + yratio
                    + " - ratio: " + ratio + " --> " + (int) (iw / ratio) + "x" + (int) (ih / ratio));
            img.scalePercent(100 / ratio);
        }

        PdfContentByte cb = out.writer.getDirectContent();
        float x = bx + (c * (w + m)) + m;
        float y = by + (r * (h + m)) + m;
        img.setAbsolutePosition(x, y);
        cb.addImage(img);
    } catch (DocumentException e) {
        e.printStackTrace();
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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