Example usage for java.awt.image BufferedImage getHeight

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

  1. HOME
  2. Java
  3. java
  4. java.awt.image.*
  5. BufferedImage
  6. getHeight

Introduction

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

Prototype

public int getHeight()

Source Link

Document

Returns the height of the BufferedImage .

Usage

From source file:de.mprengemann.intellij.plugin.androidicons.util.ImageUtils.java

private static BufferedImage ensureJpgCompatibility(BufferedImage image) {
    BufferedImage imageRGB = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = imageRGB.createGraphics();
    g2.drawImage(image, 0, 0, imageRGB.getWidth(), imageRGB.getHeight(), Color.WHITE, null);
    g2.dispose();/*from   w w  w.  j ava 2  s.co  m*/
    return imageRGB;
}

From source file:com.vaadin.testbench.screenshot.ImageUtil.java

/**
 * Clones the given BufferedImage/*from  w  ww  .  ja v  a 2s .  c  o  m*/
 * 
 * @param sourceImage
 *            The image to copy
 * @return A copy of sourceImage
 */
public static BufferedImage cloneImage(BufferedImage sourceImage) {
    // This method could likely be optimized but the gain is probably
    // small
    final int w = sourceImage.getWidth();
    final int h = sourceImage.getHeight();

    BufferedImage newImage = new BufferedImage(w, h, TYPE_INT_RGB);

    Graphics2D g = (Graphics2D) newImage.getGraphics();
    g.drawImage(sourceImage, 0, 0, w, h, null);
    g.dispose();

    return newImage;
}

From source file:net.sf.mcf2pdf.mcfelements.util.ImageUtil.java

public static BufferedImage readImage(File imageFile) throws IOException {
    int rotation = getImageRotation(imageFile);
    BufferedImage img = ImageIO.read(imageFile);

    if (rotation == 0) {
        return img;
    }/*from w  ww  .  ja  v  a 2s.  co  m*/

    boolean swapXY = rotation != 180;

    BufferedImage rotated = new BufferedImage(swapXY ? img.getHeight() : img.getWidth(),
            swapXY ? img.getWidth() : img.getHeight(), BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = rotated.createGraphics();
    g2d.translate((rotated.getWidth() - img.getWidth()) / 2, (rotated.getHeight() - img.getHeight()) / 2);
    g2d.rotate(Math.toRadians(rotation), img.getWidth() / 2, img.getHeight() / 2);

    g2d.drawImage(img, 0, 0, null);
    g2d.dispose();

    return rotated;
}

From source file:common.utils.ImageUtils.java

/**
  * resize input image to new dinesions(only smaller) into rez parameter
  * @param image input image for scaling
 * @param rez resulting image. must have required width and height
 * @throws IOException//from  w ww .  j a v a2 s . c om
  */
public static void getScaledImageDimmension(BufferedImage image, BufferedImage rez) throws IOException {
    Graphics2D g2 = rez.createGraphics();
    if (rez.getHeight() > image.getHeight() || rez.getWidth() > image.getWidth()) {
        //rez image is bigger no resize
        g2.drawImage(image, 0, 0, null);
        return;
    }
    //1-st getting first side to resize (width or height)
    double scale_factor;
    if (getScaling(image.getHeight(), rez.getHeight()) > getScaling(image.getWidth(), rez.getWidth())) {
        //resize height
        scale_factor = getScaling(image.getHeight(), rez.getHeight());
        int width = (int) (scale_factor * image.getWidth());
        //cut width
        int x = (rez.getWidth() - width) / 2;
        g2.drawImage(image.getScaledInstance(width, rez.getHeight(), Image.SCALE_SMOOTH), x, 0, null);
        //System.out.println("resizing height: h="+image.getHeight()+"/"+rez.getHeight()+"; x="+x);
    } else {
        //resize width
        scale_factor = getScaling(image.getWidth(), rez.getWidth());
        int height = (int) (scale_factor * image.getHeight());
        //cut height
        int y = (rez.getHeight() - height) / 2;
        g2.drawImage(image.getScaledInstance(rez.getWidth(), height, Image.SCALE_SMOOTH), 0, y, null);
        //System.out.println("resizing width: w="+image.getWidth()+"/"+rez.getWidth()+"; y="+y);
    }
    g2.dispose();
}

From source file:editeurpanovisu.ReadWriteImage.java

/**
 *
 * @param img//from   ww  w .  j a v a  2s  .  c o m
 * @param destFile
 * @param sharpen
 * @param sharpenLevel
 * @throws IOException
 */
public static void writePng(Image img, String destFile, boolean sharpen, float sharpenLevel)
        throws IOException {
    sharpenMatrix = calculeSharpenMatrix(sharpenLevel);
    BufferedImage imageRGBSharpen = null;
    IIOImage iioImage = null;
    BufferedImage image = SwingFXUtils.fromFXImage(img, null); // Get buffered image.
    BufferedImage imageRGB = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.BITMASK);
    Graphics2D graphics = imageRGB.createGraphics();
    graphics.drawImage(image, 0, 0, null);
    if (sharpen) {
        imageRGBSharpen = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_RGB);
        Kernel kernel = new Kernel(3, 3, sharpenMatrix);
        ConvolveOp cop = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null);
        cop.filter(imageRGB, imageRGBSharpen);
    }
    ImageWriter writer = null;
    FileImageOutputStream output = null;
    try {
        writer = ImageIO.getImageWritersByFormatName("png").next();
        ImageWriteParam param = writer.getDefaultWriteParam();
        output = new FileImageOutputStream(new File(destFile));
        writer.setOutput(output);
        if (sharpen) {
            iioImage = new IIOImage(imageRGBSharpen, null, null);
        } else {
            iioImage = new IIOImage(imageRGB, null, null);
        }
        writer.write(null, iioImage, param);
    } catch (IOException ex) {
        throw ex;
    } finally {
        if (writer != null) {
            writer.dispose();
        }
        if (output != null) {
            output.close();
        }
    }
    graphics.dispose();
}

From source file:com.github.zhanhb.ckfinder.connector.utils.ImageUtils.java

/**
 * check if image size isn't bigger then biggest allowed.
 *
 * @param part servlet part/* w ww  .j  a  v  a 2  s.c o  m*/
 * @param context ckfinder context.
 * @return true if image size isn't bigger then biggest allowed.
 * @throws IOException when IO Exception occurs during reading image.
 */
public static boolean checkImageSize(InputStreamSource part, CKFinderContext context) throws IOException {
    ImageProperties image = context.getImage();
    final int maxWidth = image.getMaxWidth();
    final int maxHeight = image.getMaxHeight();
    if (maxHeight == 0 && maxWidth == 0) {
        return true;
    }
    BufferedImage bi;
    try (InputStream stream = part.getInputStream()) {
        bi = ImageIO.read(stream);
    }
    if (bi != null) {
        log.debug("image size: {} {}", bi.getWidth(), bi.getHeight());
        return (maxHeight == 0 || bi.getHeight() <= maxHeight) && (maxWidth == 0 || bi.getWidth() <= maxWidth);
    }
    return false;
}

From source file:com.jaeksoft.searchlib.util.ImageUtils.java

public final static BufferedImage reduceImage(BufferedImage image, int percent) {
    if (percent >= 100)
        return image;
    float fPercent = (float) percent / 100;
    float newWidth = (float) (image.getWidth()) * fPercent;
    float newHeight = (float) (image.getHeight()) * fPercent;
    return reduceImage(image, (int) newWidth, (int) newHeight);
}

From source file:editeurpanovisu.ReadWriteImage.java

/**
 *
 * @param img/*from w ww  .j a  v  a  2  s. co m*/
 * @param destFile
 * @param sharpen
 * @param sharpenLevel
 * @throws IOException
 */
public static void writeBMP(Image img, String destFile, boolean sharpen, float sharpenLevel)
        throws IOException {
    sharpenMatrix = calculeSharpenMatrix(sharpenLevel);
    BufferedImage imageRGBSharpen = null;
    IIOImage iioImage = null;

    BufferedImage image = SwingFXUtils.fromFXImage(img, null); // Get buffered image.
    BufferedImage imageRGB = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.OPAQUE); // Remove alpha-channel from buffered image.

    Graphics2D graphics = imageRGB.createGraphics();
    graphics.drawImage(image, 0, 0, null);
    if (sharpen) {

        imageRGBSharpen = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_RGB);
        Kernel kernel = new Kernel(3, 3, sharpenMatrix);
        ConvolveOp cop = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null);
        cop.filter(imageRGB, imageRGBSharpen);
    }
    ImageWriter writer = null;
    FileImageOutputStream output = null;
    try {
        writer = ImageIO.getImageWritersByFormatName("bmp").next();
        ImageWriteParam param = writer.getDefaultWriteParam();
        output = new FileImageOutputStream(new File(destFile));
        writer.setOutput(output);
        if (sharpen) {
            iioImage = new IIOImage(imageRGBSharpen, null, null);
        } else {
            iioImage = new IIOImage(imageRGB, null, null);
        }
        writer.write(null, iioImage, param);
    } catch (IOException ex) {
        throw ex;
    } finally {
        if (writer != null) {
            writer.dispose();
        }
        if (output != null) {
            output.close();
        }
    }
    graphics.dispose();
}

From source file:editeurpanovisu.ReadWriteImage.java

/**
 *
 * @param img/*from   w  ww  .  ja  v  a  2 s  .  c om*/
 * @param destFile
 * @param quality
 * @param sharpen
 * @param sharpenLevel
 * @throws IOException
 */
public static void writeJpeg(Image img, String destFile, float quality, boolean sharpen, float sharpenLevel)
        throws IOException {
    sharpenMatrix = calculeSharpenMatrix(sharpenLevel);
    BufferedImage imageRGBSharpen = null;
    IIOImage iioImage = null;
    BufferedImage image = SwingFXUtils.fromFXImage(img, null); // Get buffered image.

    BufferedImage imageRGB = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.OPAQUE); // Remove alpha-channel from buffered image.

    Graphics2D graphics = imageRGB.createGraphics();
    graphics.drawImage(image, 0, 0, null);
    if (sharpen) {
        imageRGBSharpen = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_RGB);
        Kernel kernel = new Kernel(3, 3, sharpenMatrix);
        ConvolveOp cop = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null);
        cop.filter(imageRGB, imageRGBSharpen);
    }
    ImageWriter writer = null;
    FileImageOutputStream output = null;
    try {
        writer = ImageIO.getImageWritersByFormatName("jpeg").next();
        ImageWriteParam param = writer.getDefaultWriteParam();
        param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        param.setCompressionQuality(quality);
        output = new FileImageOutputStream(new File(destFile));
        writer.setOutput(output);
        if (sharpen) {
            iioImage = new IIOImage(imageRGBSharpen, null, null);
        } else {
            iioImage = new IIOImage(imageRGB, null, null);
        }
        writer.write(null, iioImage, param);
    } catch (IOException ex) {
        throw ex;
    } finally {
        if (writer != null) {
            writer.dispose();
        }
        if (output != null) {
            output.close();
        }
    }
    graphics.dispose();
}

From source file:com.liusoft.dlog4j.util.ImageUtils.java

/**
 * ???/*from w  w  w  . jav  a2s .c  o m*/
 * ?????
 * 3: 180
 * 6: 90
 * 8: 27090
 * @param img_fn
 * @param orient
 * @throws IOException 
 */
public static boolean rotateImage(String img_fn, int orient, String dest_fn) throws IOException {
    double radian = 0;
    switch (orient) {
    case 3:
        radian = 180.0;
        break;
    case 6:
        radian = 90.0;
        break;
    case 8:
        radian = 270.0;
        break;
    default:
        return false;
    }
    BufferedImage old_img = (BufferedImage) ImageIO.read(new File(img_fn));
    int width = old_img.getWidth();
    int height = old_img.getHeight();

    BufferedImage new_img = new BufferedImage(height, width, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2d = new_img.createGraphics();

    AffineTransform origXform = g2d.getTransform();
    AffineTransform newXform = (AffineTransform) (origXform.clone());
    // center of rotation is center of the panel
    double xRot = 0;
    double yRot = 0;
    switch (orient) {
    case 3:
        xRot = width / 2.0;
        yRot = height / 2.0;
    case 6:
        xRot = height / 2.0;
        yRot = xRot;
        break;
    case 8:
        xRot = width / 2.0;
        yRot = xRot;
        break;
    default:
        return false;
    }
    newXform.rotate(Math.toRadians(radian), xRot, yRot);

    g2d.setTransform(newXform);
    // draw image centered in panel
    g2d.drawImage(old_img, 0, 0, null);
    // Reset to Original
    g2d.setTransform(origXform);

    FileOutputStream out = new FileOutputStream(dest_fn);
    try {
        ImageIO.write(new_img, "JPG", out);
    } finally {
        out.close();
    }
    return true;
}