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

Example 1 with JPEGImageEncoder

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

the class ImageWatermark method pressText.

/**
 * 打印文字水印图片，右下角计算坐标
 *
 * @param pressText --文字
 * @param targetImg -- 目标图片
 * @param fontName  -- 字体名
 * @param fontStyle -- 字体样式
 * @param color     -- 字体颜色
 * @param fontSize  -- 字体大小
 * @param x         -- 偏移量
 * @param y
 */
public static void pressText(String pressText, String targetImg, String fontName, int fontStyle, int color, int fontSize, int x, int y) {
    try {
        File _file = new File(targetImg);
        Image src = ImageIO.read(_file);
        int wideth = src.getWidth(null);
        int height = src.getHeight(null);
        BufferedImage image = new BufferedImage(wideth, height, BufferedImage.TYPE_INT_RGB);
        Graphics g = image.createGraphics();
        g.drawImage(src, 0, 0, wideth, height, null);
        g.setColor(Color.RED);
        g.setFont(new Font(fontName, fontStyle, fontSize));
        g.drawString(pressText, wideth - fontSize - x, height - fontSize / 2 - y);
        g.dispose();
        FileOutputStream out = new FileOutputStream(targetImg);
        JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
        encoder.encode(image);
        out.close();
    } catch (Exception e) {
        System.out.println(e);
    }
}

Example 2 with JPEGImageEncoder

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

the class OperateImage method resizeImage.

/**
 * 重置图形的边长大小
 *
 * @param srcImagePath
 * @param toImagePath
 * @param width
 * @param height
 * @throws IOException
 */
public void resizeImage(String srcImagePath, String toImagePath, int width, int height) throws IOException {
    FileOutputStream out = null;
    try {
        // 读入文件
        File file = new File(srcImagePath);
        // 构造Image对象
        BufferedImage src = javax.imageio.ImageIO.read(file);
        // 放大边长
        BufferedImage tag = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
        // 绘制放大后的图片
        tag.getGraphics().drawImage(src, 0, 0, width, height, null);
        out = new FileOutputStream(toImagePath);
        JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
        encoder.encode(tag);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (out != null) {
            out.close();
        }
    }
}

Example 3 with JPEGImageEncoder

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

the class OperateImage method mergeBothImageLeftcenter.

/**
 * 将附加图片合并到底图的左边中央
 *
 * @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 mergeBothImageLeftcenter(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, 0, 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 4 with JPEGImageEncoder

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

the class OperateImage method mergeBothImageBottomcenter.

/**
 * 将附加图片合并到底图的下边中央
 *
 * @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 mergeBothImageBottomcenter(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() - 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 5 with JPEGImageEncoder

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

the class OperateImage method mergeBothImageTopcenter.

/**
 * 将附加图片合并到底图的上边中央
 *
 * @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 mergeBothImageTopcenter(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, 0, 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();
        }
    }
}