Examples with JPEGImageEncoder com.sun.image.codec.jpeg.JPEGImageEncoder used on opensource projects

Example 6 with JPEGImageEncoder

use of com.sun.image.codec.jpeg.JPEGImageEncoder in project Java8 by huhuhuHR.

the class OperateImage method mergeBothImageRightbottom.

/**
 * 将附加图片合并到底图的左下角
 *
 * @param negativeImagePath
 *            底图路径
 * @param additionImagePath
 *            附加图片路径
 * @param toPath
 *            合成图片写入路径
 * @throws IOException
 */
public void mergeBothImageRightbottom(String negativeImagePath, String additionImagePath, String toPath) throws IOException {
    InputStream is = null;
    InputStream is2 = null;
    OutputStream os = null;
    try {
        is = new FileInputStream(negativeImagePath);
        is2 = new FileInputStream(additionImagePath);
        BufferedImage image = ImageIO.read(is);
        BufferedImage image2 = ImageIO.read(is2);
        Graphics g = image.getGraphics();
        g.drawImage(image2, image.getWidth() - image2.getWidth(), image.getHeight() - image2.getHeight(), null);
        os = new FileOutputStream(toPath);
        JPEGImageEncoder enc = JPEGCodec.createJPEGEncoder(os);
        enc.encode(image);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (os != null) {
            os.close();
        }
        if (is2 != null) {
            is2.close();
        }
        if (is != null) {
            is.close();
        }
    }
}

Example 7 with JPEGImageEncoder

use of com.sun.image.codec.jpeg.JPEGImageEncoder in project Java8 by huhuhuHR.

the class OperateImage method mergeBothImageRightcenter.

/**
 * 将附加图片合并到底图的右边中央
 *
 * @param negativeImagePath
 *            底图路径
 * @param additionImagePath
 *            附加图片路径
 * @param toPath
 *            合成图片写入路径
 * @throws IOException
 */
public void mergeBothImageRightcenter(String negativeImagePath, String additionImagePath, String toPath) throws IOException {
    InputStream is = null;
    InputStream is2 = null;
    OutputStream os = null;
    try {
        is = new FileInputStream(negativeImagePath);
        is2 = new FileInputStream(additionImagePath);
        BufferedImage image = ImageIO.read(is);
        BufferedImage image2 = ImageIO.read(is2);
        Graphics g = image.getGraphics();
        g.drawImage(image2, image.getWidth() - image2.getWidth(), image.getHeight() / 2 - image2.getHeight() / 2, null);
        os = new FileOutputStream(toPath);
        JPEGImageEncoder enc = JPEGCodec.createJPEGEncoder(os);
        enc.encode(image);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (os != null) {
            os.close();
        }
        if (is2 != null) {
            is2.close();
        }
        if (is != null) {
            is.close();
        }
    }
}

Example 8 with JPEGImageEncoder

use of com.sun.image.codec.jpeg.JPEGImageEncoder in project Java8 by huhuhuHR.

the class OperateImage method mergeBothImage.

/**
 * 合并图片(按指定初始x、y坐标将附加图片贴到底图之上)
 *
 * @param negativeImagePath
 *            背景图片路径
 * @param additionImagePath
 *            附加图片路径
 * @param x
 *            附加图片的起始点x坐标
 * @param y
 *            附加图片的起始点y坐标
 * @param toPath
 *            图片写入路径
 * @throws IOException
 */
public void mergeBothImage(String negativeImagePath, String additionImagePath, int x, int y, String toPath) throws IOException {
    InputStream is = null;
    InputStream is2 = null;
    OutputStream os = null;
    try {
        is = new FileInputStream(negativeImagePath);
        is2 = new FileInputStream(additionImagePath);
        BufferedImage image = ImageIO.read(is);
        BufferedImage image2 = ImageIO.read(is2);
        Graphics g = image.getGraphics();
        g.drawImage(image2, x, y, null);
        os = new FileOutputStream(toPath);
        JPEGImageEncoder enc = JPEGCodec.createJPEGEncoder(os);
        enc.encode(image);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (os != null) {
            os.close();
        }
        if (is2 != null) {
            is2.close();
        }
        if (is != null) {
            is.close();
        }
    }
}

Example 9 with JPEGImageEncoder

use of com.sun.image.codec.jpeg.JPEGImageEncoder in project Java8 by huhuhuHR.

the class OperateImage method mergeBothImageCenter.

/**
 * 将附加图片合并到底图的正中央
 *
 * @param negativeImagePath
 *            底图路径
 * @param additionImagePath
 *            附加图片路径
 * @param toPath
 *            合成图片写入路径
 * @throws IOException
 */
public void mergeBothImageCenter(String negativeImagePath, String additionImagePath, String toPath) throws IOException {
    InputStream is = null;
    InputStream is2 = null;
    OutputStream os = null;
    try {
        is = new FileInputStream(negativeImagePath);
        is2 = new FileInputStream(additionImagePath);
        BufferedImage image = ImageIO.read(is);
        BufferedImage image2 = ImageIO.read(is2);
        Graphics g = image.getGraphics();
        g.drawImage(image2, image.getWidth() / 2 - image2.getWidth() / 2, image.getHeight() / 2 - image2.getHeight() / 2, null);
        os = new FileOutputStream(toPath);
        JPEGImageEncoder enc = JPEGCodec.createJPEGEncoder(os);
        enc.encode(image);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (os != null) {
            os.close();
        }
        if (is2 != null) {
            is2.close();
        }
        if (is != null) {
            is.close();
        }
    }
}

Example 10 with JPEGImageEncoder

use of com.sun.image.codec.jpeg.JPEGImageEncoder in project my_curd by qinyou.

the class ImageResize method resize.

/**
 * 缩放gif图片
 *
 * @param originalFile 原图片
 * @param resizedFile  缩放后的图片
 * @param newWidth     宽度
 * @param quality      缩放比例 (等比例)
 * @throws IOException
 */
private static void resize(File originalFile, File resizedFile, int newWidth, float quality) {
    if (quality < 0 || quality > 1) {
        throw new IllegalArgumentException("Quality has to be between 0 and 1");
    }
    FileOutputStream out = null;
    try {
        ImageIcon ii = new ImageIcon(originalFile.getCanonicalPath());
        Image i = ii.getImage();
        Image resizedImage = null;
        int iWidth = i.getWidth(null);
        int iHeight = i.getHeight(null);
        if (iWidth > iHeight) {
            resizedImage = i.getScaledInstance(newWidth, (newWidth * iHeight) / iWidth, Image.SCALE_SMOOTH);
        } else {
            resizedImage = i.getScaledInstance((newWidth * iWidth) / iHeight, newWidth, Image.SCALE_SMOOTH);
        }
        // This code ensures that all the pixels in the image are loaded.
        Image temp = new ImageIcon(resizedImage).getImage();
        // Create the buffered image.
        BufferedImage bufferedImage = new BufferedImage(temp.getWidth(null), temp.getHeight(null), BufferedImage.TYPE_INT_RGB);
        // Copy image to buffered image.
        Graphics g = bufferedImage.createGraphics();
        // Clear background and paint the image.
        g.setColor(Color.white);
        g.fillRect(0, 0, temp.getWidth(null), temp.getHeight(null));
        g.drawImage(temp, 0, 0, null);
        g.dispose();
        // Soften.
        float softenFactor = 0.05f;
        float[] softenArray = { 0, softenFactor, 0, softenFactor, 1 - (softenFactor * 4), softenFactor, 0, softenFactor, 0 };
        Kernel kernel = new Kernel(3, 3, softenArray);
        ConvolveOp cOp = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null);
        bufferedImage = cOp.filter(bufferedImage, null);
        // Write the jpeg to a file.
        out = new FileOutputStream(resizedFile);
        // Encodes image as a JPEG data stream
        JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
        JPEGEncodeParam param = encoder.getDefaultJPEGEncodeParam(bufferedImage);
        param.setQuality(quality, true);
        encoder.setJPEGEncodeParam(param);
        encoder.encode(bufferedImage);
    } catch (IOException e) {
        e.printStackTrace();
        LOG.error(e.getMessage());
    } finally {
        try {
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
            LOG.error(e.getMessage());
        }
    }
}