Example usage for java.awt Graphics2D setBackground

List of usage examples for java.awt Graphics2D setBackground

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Introduction

In this page you can find the example usage for java.awt Graphics2D setBackground.

Prototype

public abstract void setBackground(Color color);

Source Link

Document

Sets the background color for the Graphics2D context.

Usage

From source file:net.shopxx.util.ImageUtil.java

/**
 * ?// w  w w  .j av a  2  s.co m
 * @param srcFile ?
 * @param destFile 
 * @param watermarkFile ?
 * @param watermarkPosition ??
 * @param alpha ??
 */
public static void addWatermark(File srcFile, File destFile, File watermarkFile,
        WatermarkPosition watermarkPosition, int alpha) {
    Assert.notNull(srcFile);
    Assert.notNull(destFile);
    Assert.state(alpha >= 0);
    Assert.state(alpha <= 100);
    if (watermarkFile == null || !watermarkFile.exists() || watermarkPosition == null
            || watermarkPosition == WatermarkPosition.no) {
        return;
    }
    if (type == Type.jdk) {
        try {
            BufferedImage srcBufferedImage = ImageIO.read(srcFile);
            int srcWidth = srcBufferedImage.getWidth();
            int srcHeight = srcBufferedImage.getHeight();
            BufferedImage destBufferedImage = new BufferedImage(srcWidth, srcHeight,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D graphics2D = destBufferedImage.createGraphics();
            graphics2D.setBackground(BACKGROUND_COLOR);
            graphics2D.clearRect(0, 0, srcWidth, srcHeight);
            graphics2D.drawImage(srcBufferedImage, 0, 0, null);
            graphics2D.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, alpha / 100.0F));

            BufferedImage watermarkBufferedImage = ImageIO.read(watermarkFile);
            int watermarkImageWidth = watermarkBufferedImage.getWidth();
            int watermarkImageHeight = watermarkBufferedImage.getHeight();
            int x = srcWidth - watermarkImageWidth;
            int y = srcHeight - watermarkImageHeight;
            if (watermarkPosition == WatermarkPosition.topLeft) {
                x = 0;
                y = 0;
            } else if (watermarkPosition == WatermarkPosition.topRight) {
                x = srcWidth - watermarkImageWidth;
                y = 0;
            } else if (watermarkPosition == WatermarkPosition.center) {
                x = (srcWidth - watermarkImageWidth) / 2;
                y = (srcHeight - watermarkImageHeight) / 2;
            } else if (watermarkPosition == WatermarkPosition.bottomLeft) {
                x = 0;
                y = srcHeight - watermarkImageHeight;
            } else if (watermarkPosition == WatermarkPosition.bottomRight) {
                x = srcWidth - watermarkImageWidth;
                y = srcHeight - watermarkImageHeight;
            }
            graphics2D.drawImage(watermarkBufferedImage, x, y, watermarkImageWidth, watermarkImageHeight, null);
            graphics2D.dispose();

            FileOutputStream out = new FileOutputStream(destFile);
            JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
            JPEGEncodeParam param = encoder.getDefaultJPEGEncodeParam(destBufferedImage);
            param.setQuality((float) DEST_QUALITY / 100, false);
            encoder.setJPEGEncodeParam(param);
            encoder.encode(destBufferedImage);
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } else {
        String gravity = "SouthEast";
        if (watermarkPosition == WatermarkPosition.topLeft) {
            gravity = "NorthWest";
        } else if (watermarkPosition == WatermarkPosition.topRight) {
            gravity = "NorthEast";
        } else if (watermarkPosition == WatermarkPosition.center) {
            gravity = "Center";
        } else if (watermarkPosition == WatermarkPosition.bottomLeft) {
            gravity = "SouthWest";
        } else if (watermarkPosition == WatermarkPosition.bottomRight) {
            gravity = "SouthEast";
        }
        IMOperation operation = new IMOperation();
        operation.gravity(gravity);
        operation.dissolve(alpha);
        operation.quality((double) DEST_QUALITY);
        operation.addImage(watermarkFile.getPath());
        operation.addImage(srcFile.getPath());
        operation.addImage(destFile.getPath());
        if (type == Type.graphicsMagick) {
            CompositeCmd compositeCmd = new CompositeCmd(true);
            if (graphicsMagickPath != null) {
                compositeCmd.setSearchPath(graphicsMagickPath);
            }
            try {
                compositeCmd.run(operation);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (IM4JavaException e) {
                e.printStackTrace();
            }
        } else {
            CompositeCmd compositeCmd = new CompositeCmd(false);
            if (imageMagickPath != null) {
                compositeCmd.setSearchPath(imageMagickPath);
            }
            try {
                compositeCmd.run(operation);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (IM4JavaException e) {
                e.printStackTrace();
            }
        }
    }
}

From source file:iqq.util.ImageUtil.java

/**
 * ?//w  ww  .  j  ava  2 s. co  m
 *
 * @param srcFile ?
 * @param destFile 
 * @param watermarkFile ?
 * @param watermarkPosition ??
 * @param alpha ??
 */
public synchronized static void addWatermark(File srcFile, File destFile, InputStream watermarkFile,
        WatermarkPosition watermarkPosition, int alpha) {
    //watermarkFile == null || !watermarkFile.exists() || 
    if (!srcFile.exists() || watermarkFile == null || watermarkPosition == null
            || watermarkPosition == WatermarkPosition.no) {
        Log.println("addWatermark null");
        return;
    }
    if (type == Type.jdk) {
        try {
            BufferedImage srcBufferedImage = ImageIO.read(srcFile);
            if (srcBufferedImage == null) {
                return;
            }
            int srcWidth = srcBufferedImage.getWidth();
            int srcHeight = srcBufferedImage.getHeight();
            BufferedImage destBufferedImage = new BufferedImage(srcWidth, srcHeight,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D graphics2D = destBufferedImage.createGraphics();
            graphics2D.setBackground(BACKGROUND_COLOR);
            graphics2D.clearRect(0, 0, srcWidth, srcHeight);
            graphics2D.drawImage(srcBufferedImage, 0, 0, null);
            graphics2D.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, alpha / 100.0F));

            BufferedImage watermarkBufferedImage = ImageIO.read(watermarkFile);
            int watermarkImageWidth = watermarkBufferedImage.getWidth();
            int watermarkImageHeight = watermarkBufferedImage.getHeight();
            int x = srcWidth - watermarkImageWidth;
            int y = srcHeight - watermarkImageHeight;
            if (watermarkPosition == WatermarkPosition.topLeft) {
                x = 0;
                y = 0;
            } else if (watermarkPosition == WatermarkPosition.topRight) {
                x = srcWidth - watermarkImageWidth;
                y = 0;
            } else if (watermarkPosition == WatermarkPosition.center) {
                x = (srcWidth - watermarkImageWidth) / 2;
                y = (srcHeight - watermarkImageHeight) / 2;
            } else if (watermarkPosition == WatermarkPosition.bottomLeft) {
                x = 0;
                y = srcHeight - watermarkImageHeight;
            } else if (watermarkPosition == WatermarkPosition.bottomRight) {
                x = srcWidth - watermarkImageWidth;
                y = srcHeight - watermarkImageHeight;
            }
            graphics2D.drawImage(watermarkBufferedImage, x, y, watermarkImageWidth, watermarkImageHeight, null);
            graphics2D.dispose();

            FileOutputStream out = new FileOutputStream(destFile);
            JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
            JPEGEncodeParam param = encoder.getDefaultJPEGEncodeParam(destBufferedImage);
            param.setQuality((float) DEST_QUALITY / 100, false);
            encoder.setJPEGEncodeParam(param);
            encoder.encode(destBufferedImage);
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } else {
        String gravity = "SouthEast";
        if (watermarkPosition == WatermarkPosition.topLeft) {
            gravity = "NorthWest";
        } else if (watermarkPosition == WatermarkPosition.topRight) {
            gravity = "NorthEast";
        } else if (watermarkPosition == WatermarkPosition.center) {
            gravity = "Center";
        } else if (watermarkPosition == WatermarkPosition.bottomLeft) {
            gravity = "SouthWest";
        } else if (watermarkPosition == WatermarkPosition.bottomRight) {
            gravity = "SouthEast";
        }
        IMOperation operation = new IMOperation();
        operation.gravity(gravity);
        operation.dissolve(alpha);
        operation.quality((double) DEST_QUALITY);
        //operation.addImage(watermarkFile);
        operation.addImage(srcFile.getPath());
        operation.addImage(destFile.getPath());
        if (type == Type.graphicsMagick) {
            CompositeCmd compositeCmd = new CompositeCmd(true);
            if (graphicsMagickPath != null) {
                compositeCmd.setSearchPath(graphicsMagickPath);
            }
            try {
                compositeCmd.run(operation);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (IM4JavaException e) {
                e.printStackTrace();
            }
        } else {
            CompositeCmd compositeCmd = new CompositeCmd(false);
            if (imageMagickPath != null) {
                compositeCmd.setSearchPath(imageMagickPath);
            }
            try {
                compositeCmd.run(operation);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (IM4JavaException e) {
                e.printStackTrace();
            }
        }
    }
}

From source file:net.semanticmetadata.lire.utils.FileUtils.java

public static void saveImageResultsToPng(String prefix, ImageSearchHits hits, String queryImage,
        IndexReader reader) throws IOException {
    LinkedList<BufferedImage> results = new LinkedList<BufferedImage>();
    int width = 0;
    for (int i = 0; i < hits.length(); i++) {
        // hits.score(i)
        // hits.doc(i).get("descriptorImageIdentifier")
        BufferedImage tmp = ImageIO.read(new FileInputStream(
                reader.document(hits.documentID(i)).getValues(DocumentBuilder.FIELD_NAME_IDENTIFIER)[0]));
        //            if (tmp.getHeight() > 200) {
        double factor = 200d / ((double) tmp.getHeight());
        tmp = ImageUtils.scaleImage(tmp, (int) (tmp.getWidth() * factor), 200);
        //            }
        width += tmp.getWidth() + 5;//  w  w w .  j  a v a2 s.c om
        results.add(tmp);
    }
    BufferedImage result = new BufferedImage(width, 220, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = (Graphics2D) result.getGraphics();
    g2.setColor(Color.white);
    g2.setBackground(Color.white);
    g2.clearRect(0, 0, result.getWidth(), result.getHeight());
    g2.setColor(Color.black);
    g2.setFont(Font.decode("\"Arial\", Font.BOLD, 12"));
    int offset = 0;
    int count = 0;
    for (Iterator<BufferedImage> iterator = results.iterator(); iterator.hasNext();) {
        BufferedImage next = iterator.next();
        g2.drawImage(next, offset, 20, null);
        g2.drawString(hits.score(count) + "", offset + 5, 12);
        offset += next.getWidth() + 5;
        count++;
    }
    ImageIO.write(result, "PNG", new File(prefix + "_" + (System.currentTimeMillis() / 1000) + ".png"));
}

From source file:com.ricemap.spateDB.operations.Plot.java

public static <S extends Shape> void plotLocal(Path inFile, Path outFile, S shape, int width, int height,
        Color color, boolean showBorders, boolean showBlockCount, boolean showRecordCount) throws IOException {
    FileSystem inFs = inFile.getFileSystem(new Configuration());
    Prism fileMbr = FileMBR.fileMBRLocal(inFs, inFile, shape);
    LOG.info("FileMBR: " + fileMbr);

    // Adjust width and height to maintain aspect ratio
    if ((fileMbr.x2 - fileMbr.x1) / (fileMbr.y2 - fileMbr.y1) > (double) width / height) {
        // Fix width and change height
        height = (int) ((fileMbr.y2 - fileMbr.y1) * width / (fileMbr.x2 - fileMbr.x1));
    } else {// ww  w  . j a v  a 2  s . com
        width = (int) ((fileMbr.x2 - fileMbr.x1) * height / (fileMbr.y2 - fileMbr.y1));
    }

    double scale2 = (double) width * height / ((double) (fileMbr.x2 - fileMbr.x1) * (fileMbr.y2 - fileMbr.y1));

    // Create an image
    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D graphics = image.createGraphics();
    Color bg_color = new Color(0, 0, 0, 0);
    graphics.setBackground(bg_color);
    graphics.clearRect(0, 0, width, height);
    graphics.setColor(color);

    long fileLength = inFs.getFileStatus(inFile).getLen();
    ShapeRecordReader<S> reader = new ShapeRecordReader<S>(inFs.open(inFile), 0, fileLength);

    Prism cell = reader.createKey();
    while (reader.next(cell, shape)) {
        drawShape(graphics, shape, fileMbr, width, height, scale2);
    }

    reader.close();
    graphics.dispose();
    FileSystem outFs = outFile.getFileSystem(new Configuration());
    OutputStream out = outFs.create(outFile, true);
    ImageIO.write(image, "png", out);
    out.close();
}

From source file:com.piaoyou.util.ImageUtil.java

public static BufferedImage getProductionImage(String productVersion, String productRealeaseDate) {

    String str = productVersion + " on " + productRealeaseDate;
    int IMAGE_WIDTH = 250;
    int IMAGE_HEIGHT = 30;

    BufferedImage bufferedImage = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = bufferedImage.createGraphics();
    g.setBackground(Color.blue);
    g.setColor(Color.white);/*from www.  ja  v  a 2s  .  c o m*/
    g.draw3DRect(0, 0, IMAGE_WIDTH, IMAGE_HEIGHT, false);
    FontMetrics fontMetrics = g.getFontMetrics();
    int strWidth = fontMetrics.stringWidth(str);
    int strHeight = fontMetrics.getAscent() + fontMetrics.getDescent();
    g.drawString(str, (IMAGE_WIDTH - strWidth) / 2,
            IMAGE_HEIGHT - ((IMAGE_HEIGHT - strHeight) / 2) - fontMetrics.getDescent());
    g.dispose(); // free resource
    return bufferedImage;
}

From source file:edu.umn.cs.spatialHadoop.operations.Plot.java

public static <S extends Shape> void plotLocal(Path inFile, Path outFile, S shape, int width, int height,
        Color color, boolean showBorders, boolean showBlockCount, boolean showRecordCount) throws IOException {
    FileSystem inFs = inFile.getFileSystem(new Configuration());
    Rectangle fileMbr = FileMBR.fileMBRLocal(inFs, inFile, shape);
    LOG.info("FileMBR: " + fileMbr);

    // Adjust width and height to maintain aspect ratio
    if ((fileMbr.x2 - fileMbr.x1) / (fileMbr.y2 - fileMbr.y1) > (double) width / height) {
        // Fix width and change height
        height = (int) ((fileMbr.y2 - fileMbr.y1) * width / (fileMbr.x2 - fileMbr.x1));
    } else {//from w  w w  .  j  a  v a2s.c  om
        width = (int) ((fileMbr.x2 - fileMbr.x1) * height / (fileMbr.y2 - fileMbr.y1));
    }

    double scale2 = (double) width * height / ((double) (fileMbr.x2 - fileMbr.x1) * (fileMbr.y2 - fileMbr.y1));

    // Create an image
    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D graphics = image.createGraphics();
    Color bg_color = new Color(0, 0, 0, 0);
    graphics.setBackground(bg_color);
    graphics.clearRect(0, 0, width, height);
    graphics.setColor(color);

    long fileLength = inFs.getFileStatus(inFile).getLen();
    ShapeRecordReader<S> reader = new ShapeRecordReader<S>(inFs.open(inFile), 0, fileLength);

    Rectangle cell = reader.createKey();
    while (reader.next(cell, shape)) {
        drawShape(graphics, shape, fileMbr, width, height, scale2);
    }

    reader.close();
    graphics.dispose();
    FileSystem outFs = outFile.getFileSystem(new Configuration());
    OutputStream out = outFs.create(outFile, true);
    ImageIO.write(image, "png", out);
    out.close();
}

From source file:com.flexive.shared.media.impl.FxMediaNativeEngine.java

/**
 * Rotate an image using the requested angle
 *
 * @param bufferedImage imeg to rotate/*from  ww w.  j a v  a 2 s. co  m*/
 * @param angle         angle to rotate
 * @return BufferedImage containing the rotation
 */
@SuppressWarnings({ "UnusedAssignment" })
private static BufferedImage rotate(BufferedImage bufferedImage, int angle) {
    angle = angle % 360;
    if (angle == 0)
        return bufferedImage;
    if (angle < 0)
        angle += 360;
    switch (angle) {
    case 90:
        BufferedImageOp rot90 = new AffineTransformOp(AffineTransform.getRotateInstance(Math.PI / 2.0,
                bufferedImage.getHeight() / 2.0, bufferedImage.getHeight() / 2.0),
                AffineTransformOp.TYPE_BILINEAR);
        BufferedImage img90 = new BufferedImage(bufferedImage.getHeight(), bufferedImage.getWidth(),
                bufferedImage.getType());
        return rot90.filter(bufferedImage, img90);
    case 180:
        BufferedImageOp rot180 = new AffineTransformOp(AffineTransform.getRotateInstance(Math.PI,
                bufferedImage.getWidth() / 2.0, bufferedImage.getHeight() / 2.0),
                AffineTransformOp.TYPE_BILINEAR);
        BufferedImage img180 = new BufferedImage(bufferedImage.getWidth(), bufferedImage.getHeight(),
                bufferedImage.getType());
        return rot180.filter(bufferedImage, img180);
    case 270:
        BufferedImageOp rot270 = new AffineTransformOp(AffineTransform.getRotateInstance(-Math.PI / 2.0,
                bufferedImage.getWidth() / 2.0, bufferedImage.getWidth() / 2.0),
                AffineTransformOp.TYPE_BILINEAR);
        BufferedImage img270 = new BufferedImage(bufferedImage.getHeight(), bufferedImage.getWidth(),
                bufferedImage.getType());
        return rot270.filter(bufferedImage, img270);
    default:
        //rotate using a non-standard angle (have to draw a box around the image that can fit it)
        int box = (int) Math.sqrt(bufferedImage.getHeight() * bufferedImage.getHeight()
                + bufferedImage.getWidth() * bufferedImage.getWidth());
        BufferedImage imgFree = new BufferedImage(box, box, bufferedImage.getType());
        BufferedImage imgRet = new BufferedImage(box, box, bufferedImage.getType());
        Graphics2D g = imgFree.createGraphics();
        if (bufferedImage.getTransparency() == Transparency.OPAQUE) {
            //draw a white background on opaque images since they dont support transparency
            g.setBackground(Color.WHITE);
            g.clearRect(0, 0, box, box);
            Graphics2D gr = imgRet.createGraphics();
            gr.setBackground(Color.WHITE);
            gr.clearRect(0, 0, box, box);
            gr = null;
        }
        g.drawImage(bufferedImage, box / 2 - bufferedImage.getWidth() / 2,
                box / 2 - bufferedImage.getHeight() / 2, bufferedImage.getWidth(), bufferedImage.getHeight(),
                null);
        g = null;
        AffineTransform at = new AffineTransform();
        at.rotate(angle * Math.PI / 180.0, box / 2.0, box / 2.0);
        BufferedImageOp bio;
        bio = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
        return bio.filter(imgFree, imgRet);
    }
}

From source file:com.aimluck.eip.fileupload.util.FileuploadUtils.java

/**
 * ???/*from w  w w  .  j  a  v a  2s . co m*/
 * 
 * @param imgfile
 * @param width
 * @param height
 * @return
 */
public static BufferedImage shrinkAndTrimImage(BufferedImage imgfile, int width, int height) {
    int iwidth = imgfile.getWidth();
    int iheight = imgfile.getHeight();
    double ratio = Math.max((double) width / (double) iwidth, (double) height / (double) iheight);

    int shrinkedWidth;
    int shrinkedHeight;

    if ((iwidth <= width) || (iheight < height)) {
        shrinkedWidth = iwidth;
        shrinkedHeight = iheight;
    } else {
        shrinkedWidth = (int) (iwidth * ratio);
        shrinkedHeight = (int) (iheight * ratio);
    }

    // ??
    Image targetImage = imgfile.getScaledInstance(shrinkedWidth, shrinkedHeight, Image.SCALE_AREA_AVERAGING);

    int w_size = targetImage.getWidth(null);
    int h_size = targetImage.getHeight(null);
    if (targetImage.getWidth(null) < width) {
        w_size = width;
    }
    if (targetImage.getHeight(null) < height) {
        h_size = height;
    }
    BufferedImage tmpImage = new BufferedImage(w_size, h_size, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = tmpImage.createGraphics();
    g.setBackground(Color.WHITE);
    g.setColor(Color.WHITE);
    // ??????????????
    g.fillRect(0, 0, w_size, h_size);
    int diff_w = 0;
    int diff_h = 0;
    if (width > shrinkedWidth) {
        diff_w = (width - shrinkedWidth) / 2;
    }
    if (height > shrinkedHeight) {
        diff_h = (height - shrinkedHeight) / 2;
    }
    g.drawImage(targetImage, diff_w, diff_h, null);

    int _iwidth = tmpImage.getWidth();
    int _iheight = tmpImage.getHeight();
    BufferedImage _tmpImage;
    if (_iwidth > _iheight) {
        int diff = _iwidth - width;
        _tmpImage = tmpImage.getSubimage(diff / 2, 0, width, height);
    } else {
        int diff = _iheight - height;
        _tmpImage = tmpImage.getSubimage(0, diff / 2, width, height);
    }
    return _tmpImage;
}

From source file:com.lingxiang2014.util.ImageUtils.java

public static void addWatermark(File srcFile, File destFile, File watermarkFile, int alpha) {
    Assert.notNull(srcFile);/*from   w w  w .jav  a  2  s  .  co  m*/
    Assert.notNull(destFile);
    Assert.state(alpha >= 0);
    Assert.state(alpha <= 100);
    if (watermarkFile == null || !watermarkFile.exists()) {
        try {
            FileUtils.copyFile(srcFile, destFile);
        } catch (IOException e) {
            e.printStackTrace();
        }
        return;
    }
    if (type == Type.jdk) {
        Graphics2D graphics2D = null;
        ImageOutputStream imageOutputStream = null;
        ImageWriter imageWriter = null;
        try {
            BufferedImage srcBufferedImage = ImageIO.read(srcFile);
            int srcWidth = srcBufferedImage.getWidth();
            int srcHeight = srcBufferedImage.getHeight();
            BufferedImage destBufferedImage = new BufferedImage(srcWidth, srcHeight,
                    BufferedImage.TYPE_INT_RGB);
            graphics2D = destBufferedImage.createGraphics();
            graphics2D.setBackground(BACKGROUND_COLOR);
            graphics2D.clearRect(0, 0, srcWidth, srcHeight);
            graphics2D.drawImage(srcBufferedImage, 0, 0, null);
            graphics2D.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, alpha / 100F));

            BufferedImage watermarkBufferedImage = ImageIO.read(watermarkFile);
            int watermarkImageWidth = watermarkBufferedImage.getWidth();
            int watermarkImageHeight = watermarkBufferedImage.getHeight();
            int x = srcWidth - watermarkImageWidth;
            int y = srcHeight - watermarkImageHeight;

            graphics2D.drawImage(watermarkBufferedImage, x, y, watermarkImageWidth, watermarkImageHeight, null);

            imageOutputStream = ImageIO.createImageOutputStream(destFile);
            imageWriter = ImageIO.getImageWritersByFormatName(FilenameUtils.getExtension(destFile.getName()))
                    .next();
            imageWriter.setOutput(imageOutputStream);
            ImageWriteParam imageWriteParam = imageWriter.getDefaultWriteParam();
            imageWriteParam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
            imageWriteParam.setCompressionQuality(DEST_QUALITY / 100F);
            imageWriter.write(null, new IIOImage(destBufferedImage, null, null), imageWriteParam);
            imageOutputStream.flush();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (graphics2D != null) {
                graphics2D.dispose();
            }
            if (imageWriter != null) {
                imageWriter.dispose();
            }
            if (imageOutputStream != null) {
                try {
                    imageOutputStream.close();
                } catch (IOException e) {
                }
            }
        }
    } else {
        IMOperation operation = new IMOperation();
        operation.dissolve(alpha);
        operation.quality((double) DEST_QUALITY);
        operation.addImage(watermarkFile.getPath());
        operation.addImage(srcFile.getPath());
        operation.addImage(destFile.getPath());
        if (type == Type.graphicsMagick) {
            CompositeCmd compositeCmd = new CompositeCmd(true);
            if (graphicsMagickPath != null) {
                compositeCmd.setSearchPath(graphicsMagickPath);
            }
            try {
                compositeCmd.run(operation);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (IM4JavaException e) {
                e.printStackTrace();
            }
        } else {
            CompositeCmd compositeCmd = new CompositeCmd(false);
            if (imageMagickPath != null) {
                compositeCmd.setSearchPath(imageMagickPath);
            }
            try {
                compositeCmd.run(operation);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (IM4JavaException e) {
                e.printStackTrace();
            }
        }
    }
}

From source file:Main.java

private Image createImage(Color color) {
    BufferedImage bImg = new BufferedImage(Width, Height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = bImg.createGraphics();
    g2.setBackground(color);
    g2.clearRect(0, 0, Width, Height);/*from w w  w . ja va 2  s .  c  o m*/
    g2.dispose();
    return bImg;
}