Example usage for java.awt.image BufferedImage createGraphics

List of usage examples for java.awt.image BufferedImage createGraphics

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Introduction

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

Prototype

public Graphics2D createGraphics()

Source Link

Document

Creates a Graphics2D , which can be used to draw into this BufferedImage .

Usage

From source file:com.cmart.PageControllers.SellItemImagesController.java

private static BufferedImage resizeImageWithHint(BufferedImage originalImage, int type, int width, int height) {

    BufferedImage resizedImage = new BufferedImage(width, width, type);
    Graphics2D g = resizedImage.createGraphics();
    g.drawImage(originalImage, 0, 0, width, width, null);
    g.dispose();//from  w  w w. j  a  v a  2s .  com
    g.setComposite(AlphaComposite.Src);

    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    return resizedImage;
}

From source file:com.galenframework.utils.GalenUtils.java

/**
 * Check the devicePixelRatio and adapts the size of the screenshot as if the ratio was 1.0
 * @param driver/*from   w  w w. ja v a 2s.co  m*/
 * @param screenshotImage
 * @return
 */
public static BufferedImage resizeScreenshotIfNeeded(WebDriver driver, BufferedImage screenshotImage) {
    Double devicePixelRatio = ((Number) ((JavascriptExecutor) driver)
            .executeScript(JS_RETRIEVE_DEVICE_PIXEL_RATIO)).doubleValue();

    if (devicePixelRatio > 1.0 && screenshotImage.getWidth() > 0) {
        Long screenSize = (Long) ((JavascriptExecutor) driver).executeScript(
                "return Math.max(" + "document.body.scrollWidth, document.documentElement.scrollWidth,"
                        + "document.body.offsetWidth, document.documentElement.offsetWidth,"
                        + "document.body.clientWidth, document.documentElement.clientWidth);");

        Double estimatedPixelRatio = ((double) screenshotImage.getWidth()) / ((double) screenSize);

        if (estimatedPixelRatio > 1.0) {

            int newWidth = (int) (screenshotImage.getWidth() / estimatedPixelRatio);
            int newHeight = (int) (screenshotImage.getHeight() / estimatedPixelRatio);

            Image tmp = screenshotImage.getScaledInstance(newWidth, newHeight, Image.SCALE_SMOOTH);
            BufferedImage scaledImage = new BufferedImage(newWidth, newHeight, BufferedImage.TYPE_INT_RGB);

            Graphics2D g2d = scaledImage.createGraphics();
            g2d.drawImage(tmp, 0, 0, null);
            g2d.dispose();

            return scaledImage;
        } else
            return screenshotImage;
    } else
        return screenshotImage;
}

From source file:edu.unc.LCCC.caBIG.DWD.javaCode.visualization.SetUpPlotWindow.java

public static void saveComponentAsJPEG(Component myComponent, String filename) {
    Dimension size = myComponent.getSize();
    BufferedImage myImage = new BufferedImage(size.width, size.height, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = myImage.createGraphics();
    myComponent.paint(g2);//from ww  w  .  jav a 2s . co  m
    try {
        OutputStream out = new FileOutputStream(filename);
        JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
        encoder.encode(myImage);
        out.close();
    } catch (Exception e) {
        System.out.println(e);
    }
}

From source file:com.zacwolf.commons.email.Email.java

public static BufferedImage makeRoundedBanner(BufferedImage image, int cornerRadius) {
    int w = image.getWidth();
    int h = image.getHeight() + 10;
    BufferedImage output = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = output.createGraphics();
    g2.setComposite(AlphaComposite.Src);
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2.setColor(Color.WHITE);/*from   ww w.ja v  a2 s . com*/
    g2.fill(new RoundRectangle2D.Float(0, 0, w, h, cornerRadius, cornerRadius));
    g2.setComposite(AlphaComposite.SrcAtop);
    g2.drawImage(image, 0, 0, null);
    g2.setComposite(AlphaComposite.SrcOver);
    //               g2.setColor(new Color(153,153,153));//slight grey border
    //               g2.drawRoundRect(0, 0, w-1, h, cornerRadius, cornerRadius);
    g2.dispose();
    return output.getSubimage(0, 0, image.getWidth(), image.getHeight());
}

From source file:com.zacwolf.commons.email.Email.java

public static BufferedImage makeRoundedFooter(int width, int cornerRadius, Color bgcolor, Color border)
        throws Exception {
    int height = (cornerRadius * 2) + 10;
    BufferedImage output = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = output.createGraphics();
    g2.setComposite(AlphaComposite.Src);
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2.setColor(bgcolor);/*from  ww  w. j  a v a 2 s  .c om*/
    g2.fillRoundRect(0, 0, width, height - 1, cornerRadius, cornerRadius);
    g2.setComposite(AlphaComposite.SrcOver);
    if (border != null) {
        g2.setColor(border);
        g2.drawRoundRect(0, 0, width - 1, height - 2, cornerRadius, cornerRadius);
    }
    g2.dispose();
    Rectangle clip = createClip(output, new Dimension(width, cornerRadius), 0, height - cornerRadius - 1);
    return output.getSubimage(clip.x, clip.y, clip.width, clip.height);
}

From source file:iqq.util.ImageUtil.java

/**
 * //from   w  w w.j  a  v a  2  s .  c  o  m
 *
 * @param srcFile ?
 * @param destFile 
 * @param destWidth 
 * @param destHeight 
 */
public static void zoom(File srcFile, File destFile, int destWidth, int destHeight) {
    if (type == Type.jdk) {
        try {
            BufferedImage srcBufferedImage = ImageIO.read(srcFile);
            int srcWidth = srcBufferedImage.getWidth();
            int srcHeight = srcBufferedImage.getHeight();
            int width = destWidth;
            int height = destHeight;
            if (srcHeight >= srcWidth) {
                width = (int) Math.round(((destHeight * 1.0 / srcHeight) * srcWidth));
            } else {
                height = (int) Math.round(((destWidth * 1.0 / srcWidth) * srcHeight));
            }
            BufferedImage destBufferedImage = new BufferedImage(destWidth, destHeight,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D graphics2D = destBufferedImage.createGraphics();
            graphics2D.setBackground(BACKGROUND_COLOR);
            graphics2D.clearRect(0, 0, destWidth, destHeight);
            graphics2D.drawImage(srcBufferedImage.getScaledInstance(width, height, Image.SCALE_SMOOTH),
                    (destWidth / 2) - (width / 2), (destHeight / 2) - (height / 2), 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 {
        IMOperation operation = new IMOperation();
        operation.thumbnail(destWidth, destHeight);
        operation.gravity("center");
        operation.background(toHexEncoding(BACKGROUND_COLOR));
        operation.extent(destWidth, destHeight);
        operation.quality((double) DEST_QUALITY);
        operation.addImage(srcFile.getPath());
        operation.addImage(destFile.getPath());
        if (type == Type.graphicsMagick) {
            ConvertCmd convertCmd = new ConvertCmd(true);
            if (graphicsMagickPath != null) {
                convertCmd.setSearchPath(graphicsMagickPath);
            }
            try {
                convertCmd.run(operation);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (IM4JavaException e) {
                e.printStackTrace();
            }
        } else {
            ConvertCmd convertCmd = new ConvertCmd(false);
            if (imageMagickPath != null) {
                convertCmd.setSearchPath(imageMagickPath);
            }
            try {
                convertCmd.run(operation);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (IM4JavaException e) {
                e.printStackTrace();
            }
        }
    }
}

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

/**
 * //from   ww  w  .  ja  va  2  s . c  o m
 * @param srcFile ?
 * @param destFile 
 * @param destWidth 
 * @param destHeight 
 */
public static void zoom(File srcFile, File destFile, int destWidth, int destHeight) {
    Assert.notNull(srcFile);
    Assert.notNull(destFile);
    Assert.state(destWidth > 0);
    Assert.state(destHeight > 0);
    if (type == Type.jdk) {
        try {
            BufferedImage srcBufferedImage = ImageIO.read(srcFile);
            int srcWidth = srcBufferedImage.getWidth();
            int srcHeight = srcBufferedImage.getHeight();
            int width = destWidth;
            int height = destHeight;
            if (srcHeight >= srcWidth) {
                width = (int) Math.round(((destHeight * 1.0 / srcHeight) * srcWidth));
            } else {
                height = (int) Math.round(((destWidth * 1.0 / srcWidth) * srcHeight));
            }
            BufferedImage destBufferedImage = new BufferedImage(destWidth, destHeight,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D graphics2D = destBufferedImage.createGraphics();
            graphics2D.setBackground(BACKGROUND_COLOR);
            graphics2D.clearRect(0, 0, destWidth, destHeight);
            graphics2D.drawImage(srcBufferedImage.getScaledInstance(width, height, Image.SCALE_SMOOTH),
                    (destWidth / 2) - (width / 2), (destHeight / 2) - (height / 2), 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 {
        IMOperation operation = new IMOperation();
        operation.thumbnail(destWidth, destHeight);
        operation.gravity("center");
        operation.background(toHexEncoding(BACKGROUND_COLOR));
        operation.extent(destWidth, destHeight);
        operation.quality((double) DEST_QUALITY);
        operation.addImage(srcFile.getPath());
        operation.addImage(destFile.getPath());
        if (type == Type.graphicsMagick) {
            ConvertCmd convertCmd = new ConvertCmd(true);
            if (graphicsMagickPath != null) {
                convertCmd.setSearchPath(graphicsMagickPath);
            }
            try {
                convertCmd.run(operation);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (IM4JavaException e) {
                e.printStackTrace();
            }
        } else {
            ConvertCmd convertCmd = new ConvertCmd(false);
            if (imageMagickPath != null) {
                convertCmd.setSearchPath(imageMagickPath);
            }
            try {
                convertCmd.run(operation);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (IM4JavaException e) {
                e.printStackTrace();
            }
        }
    }
}

From source file:net.mindengine.galen.utils.GalenUtils.java

public static File makeFullScreenshot(WebDriver driver) throws IOException, InterruptedException {
    // scroll up first
    scrollVerticallyTo(driver, 0);/*from  w  w w  . ja  va2 s  .co  m*/
    byte[] bytes = ((TakesScreenshot) driver).getScreenshotAs(OutputType.BYTES);
    BufferedImage image = ImageIO.read(new ByteArrayInputStream(bytes));
    int capturedWidth = image.getWidth();
    int capturedHeight = image.getHeight();

    long longScrollHeight = (Long) ((JavascriptExecutor) driver).executeScript(
            "return Math.max(" + "document.body.scrollHeight, document.documentElement.scrollHeight,"
                    + "document.body.offsetHeight, document.documentElement.offsetHeight,"
                    + "document.body.clientHeight, document.documentElement.clientHeight);");

    Double devicePixelRatio = ((Number) ((JavascriptExecutor) driver)
            .executeScript(JS_RETRIEVE_DEVICE_PIXEL_RATIO)).doubleValue();

    int scrollHeight = (int) longScrollHeight;

    File file = File.createTempFile("screenshot", ".png");

    int adaptedCapturedHeight = (int) (((double) capturedHeight) / devicePixelRatio);

    BufferedImage resultingImage;

    if (Math.abs(adaptedCapturedHeight - scrollHeight) > 40) {
        int scrollOffset = adaptedCapturedHeight;

        int times = scrollHeight / adaptedCapturedHeight;
        int leftover = scrollHeight % adaptedCapturedHeight;

        final BufferedImage tiledImage = new BufferedImage(capturedWidth,
                (int) (((double) scrollHeight) * devicePixelRatio), BufferedImage.TYPE_INT_RGB);
        Graphics2D g2dTile = tiledImage.createGraphics();
        g2dTile.drawImage(image, 0, 0, null);

        int scroll = 0;
        for (int i = 0; i < times - 1; i++) {
            scroll += scrollOffset;
            scrollVerticallyTo(driver, scroll);
            BufferedImage nextImage = ImageIO.read(
                    new ByteArrayInputStream(((TakesScreenshot) driver).getScreenshotAs(OutputType.BYTES)));
            g2dTile.drawImage(nextImage, 0, (i + 1) * capturedHeight, null);
        }
        if (leftover > 0) {
            scroll += scrollOffset;
            scrollVerticallyTo(driver, scroll);
            BufferedImage nextImage = ImageIO.read(
                    new ByteArrayInputStream(((TakesScreenshot) driver).getScreenshotAs(OutputType.BYTES)));
            BufferedImage lastPart = nextImage.getSubimage(0,
                    nextImage.getHeight() - (int) (((double) leftover) * devicePixelRatio),
                    nextImage.getWidth(), leftover);
            g2dTile.drawImage(lastPart, 0, times * capturedHeight, null);
        }

        scrollVerticallyTo(driver, 0);

        resultingImage = tiledImage;
    } else {
        resultingImage = image;
    }

    if (GalenConfig.getConfig().shouldAutoresizeScreenshots()) {
        resultingImage = GalenUtils.resizeScreenshotIfNeeded(driver, resultingImage);
    }

    ImageIO.write(resultingImage, "png", file);
    return file;
}

From source file:net.groupbuy.util.ImageUtils.java

/**
 * //from   w w  w  .ja  v  a2 s  .  c  o  m
 * 
 * @param srcFile
 *            ?
 * @param destFile
 *            
 * @param destWidth
 *            
 * @param destHeight
 *            
 */
public static void zoom(File srcFile, File destFile, int destWidth, int destHeight) {
    Assert.notNull(srcFile);
    Assert.notNull(destFile);
    Assert.state(destWidth > 0);
    Assert.state(destHeight > 0);
    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();
            int width = destWidth;
            int height = destHeight;
            if (srcHeight >= srcWidth) {
                width = (int) Math.round(((destHeight * 1.0 / srcHeight) * srcWidth));
            } else {
                height = (int) Math.round(((destWidth * 1.0 / srcWidth) * srcHeight));
            }
            BufferedImage destBufferedImage = new BufferedImage(destWidth, destHeight,
                    BufferedImage.TYPE_INT_RGB);
            graphics2D = destBufferedImage.createGraphics();
            graphics2D.setBackground(BACKGROUND_COLOR);
            graphics2D.clearRect(0, 0, destWidth, destHeight);
            graphics2D.drawImage(srcBufferedImage.getScaledInstance(width, height, Image.SCALE_SMOOTH),
                    (destWidth / 2) - (width / 2), (destHeight / 2) - (height / 2), 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((float) (DEST_QUALITY / 100.0));
            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.thumbnail(destWidth, destHeight);
        operation.gravity("center");
        operation.background(toHexEncoding(BACKGROUND_COLOR));
        operation.extent(destWidth, destHeight);
        operation.quality((double) DEST_QUALITY);
        operation.addImage(srcFile.getPath());
        operation.addImage(destFile.getPath());
        if (type == Type.graphicsMagick) {
            ConvertCmd convertCmd = new ConvertCmd(true);
            if (graphicsMagickPath != null) {
                convertCmd.setSearchPath(graphicsMagickPath);
            }
            try {
                convertCmd.run(operation);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (IM4JavaException e) {
                e.printStackTrace();
            }
        } else {
            ConvertCmd convertCmd = new ConvertCmd(false);
            if (imageMagickPath != null) {
                convertCmd.setSearchPath(imageMagickPath);
            }
            try {
                convertCmd.run(operation);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (IM4JavaException e) {
                e.printStackTrace();
            }
        }
    }
}

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

/**
 * ?//ww  w.java 2  s  .c  om
 * @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();
            }
        }
    }
}