WatermarkUtil.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.day.image.Layer
* org.apache.commons.io.IOUtils
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.day.cq.dam.commons.watermark;
import com.day.cq.dam.commons.watermark.ImageWatermark;
import com.day.cq.dam.commons.watermark.Watermark;
import com.day.cq.dam.commons.watermark.WatermarkContext;
import com.day.cq.dam.commons.watermark.WatermarkingException;
import com.day.image.Layer;
import java.awt.AlphaComposite;
import java.awt.Composite;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.awt.image.ImageObserver;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class WatermarkUtil {
private static final Logger LOG = LoggerFactory.getLogger(WatermarkUtil.class);
private static final boolean _debug = true;
public static void applyWatermark(WatermarkContext ctx) throws WatermarkingException {
Layer layer = ctx.getImage();
ImageWatermark watermark = (ImageWatermark)ctx.getWatermark();
Layer wmLayer = new Layer(watermark.getImage());
wmLayer.rotate(watermark.getOrientation());
BufferedImage wmImage = wmLayer.getImage();
watermark.setCoords(layer.getWidth(), layer.getHeight(), wmImage.getWidth(), wmImage.getHeight());
LOG.info("Applying watermark to image with the following settings {}", (Object)watermark.toString());
BufferedImage image = layer.getImage();
Graphics2D graphics2D = image.createGraphics();
AlphaComposite ac = AlphaComposite.getInstance(10, watermark.getOpacity());
graphics2D.setComposite(ac);
graphics2D.drawImage(wmImage, watermark.getLeft(), watermark.getTop(), null);
graphics2D.dispose();
try {
WatermarkUtil.saveLayer(new Layer(wmImage));
}
catch (IOException e) {
throw new WatermarkingException(e);
}
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
*/
private static void saveLayer(Layer layer) throws IOException {
FileOutputStream out = null;
try {
out = new FileOutputStream(System.getProperty("java.io.tmpdir") + "wm.png");
layer.write("image/png", 1.0, (OutputStream)out);
out.close();
out = null;
}
finally {
IOUtils.closeQuietly((OutputStream)out);
}
}
}