Example usage for java.awt.image BufferedImage getPropertyNames

Introduction

In this page you can find the example usage for java.awt.image BufferedImage getPropertyNames.

Prototype

public String[] getPropertyNames() 

Source Link

Document

Returns an array of names recognized by #getProperty(String) getProperty(String) or null , if no property names are recognized.

Usage

From source file:org.deegree.tile.persistence.geotiff.GeoTIFFTile.java

@Override
public BufferedImage getAsImage() throws TileIOException {
    ImageReader reader = null;//from w  ww. j  a v  a2 s . c  o m
    try {
        reader = (ImageReader) readerPool.borrowObject();
        BufferedImage img = reader.readTile(imageIndex, x, y);
        if (img.getWidth() != sizeX || img.getHeight() != sizeY) {
            Hashtable<Object, Object> table = new Hashtable<Object, Object>();
            String[] props = img.getPropertyNames();
            if (props != null) {
                for (String p : props) {
                    table.put(p, img.getProperty(p));
                }
            }
            BufferedImage img2 = new BufferedImage(img.getColorModel(),
                    img.getData().createCompatibleWritableRaster(sizeX, sizeY), img.isAlphaPremultiplied(),
                    table);
            Graphics2D g = img2.createGraphics();
            g.drawImage(img, 0, 0, null);
            g.dispose();
            img = img2;
        }
        return img;
    } catch (Exception e) {
        throw new TileIOException("Error retrieving image: " + e.getMessage(), e);
    } finally {
        try {
            readerPool.returnObject(reader);
        } catch (Exception e) {
            // ignore closing error
        }
    }
}

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