List of usage examples for java.awt.image BufferedImageOp filter
public BufferedImage filter(BufferedImage src, BufferedImage dest);
From source file:Main.java
public static void main(String[] argv) throws Exception { BufferedImage bufferedImage = new BufferedImage(200, 200, BufferedImage.TYPE_BYTE_INDEXED); Kernel kernel = new Kernel(3, 3, new float[] { -1, -1, -1, -1, 9, -1, -1, -1, -1 }); BufferedImageOp op = new ConvolveOp(kernel); bufferedImage = op.filter(bufferedImage, null); }
From source file:Main.java
public static void main(String[] argv) throws Exception { BufferedImage bufferedImage = new BufferedImage(200, 200, BufferedImage.TYPE_BYTE_INDEXED); Kernel kernel = new Kernel(3, 3, new float[] { 1f / 9f, 1f / 9f, 1f / 9f, 1f / 9f, 1f / 9f, 1f / 9f, 1f / 9f, 1f / 9f, 1f / 9f }); BufferedImageOp op = new ConvolveOp(kernel); bufferedImage = op.filter(bufferedImage, null); }
From source file:Main.java
public static void main(String[] argv) throws Exception { BufferedImage bufferedImage = new BufferedImage(200, 200, BufferedImage.TYPE_BYTE_INDEXED); Kernel kernel = new Kernel(3, 3, new float[] { -2, 0, 0, 0, 1, 0, 0, 0, 2 }); BufferedImageOp op = new ConvolveOp(kernel); bufferedImage = op.filter(bufferedImage, null); }
From source file:com.flexive.shared.media.impl.FxMediaNativeEngine.java
/** * Flip the image horizontal/* w w w . ja va 2 s. c o m*/ * * @param bufferedImage original image * @return horizontally flipped image */ private static BufferedImage flipHorizontal(BufferedImage bufferedImage) { AffineTransform at = AffineTransform.getTranslateInstance(bufferedImage.getWidth(), 0); at.scale(-1.0, 1.0); BufferedImageOp biOp = new AffineTransformOp(at, AffineTransformOp.TYPE_NEAREST_NEIGHBOR); BufferedImage imgRes = new BufferedImage(bufferedImage.getWidth(), bufferedImage.getHeight(), bufferedImage.getType()); return biOp.filter(bufferedImage, imgRes); }
From source file:com.flexive.shared.media.impl.FxMediaNativeEngine.java
/** * Flip the image horizontal/*from ww w .j a v a 2 s. c om*/ * * @param bufferedImage original image * @return horizontally flipped image */ private static BufferedImage flipVertical(BufferedImage bufferedImage) { AffineTransform at = AffineTransform.getTranslateInstance(0, bufferedImage.getHeight()); at.scale(1.0, -1.0); BufferedImageOp biOp = new AffineTransformOp(at, AffineTransformOp.TYPE_NEAREST_NEIGHBOR); BufferedImage imgRes = new BufferedImage(bufferedImage.getWidth(), bufferedImage.getHeight(), bufferedImage.getType()); return biOp.filter(bufferedImage, imgRes); }
From source file:com.flexive.shared.media.impl.FxMediaNativeEngine.java
/** * Rotate an image using the requested angle * * @param bufferedImage imeg to rotate// w w w.j av a2s . c om * @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:BlurredImage.java
public void paint(Graphics g) { try {//from ww w . j a v a 2 s .c om BufferedImage myImage = ImageIO.read(this.getClass().getResource("redrock.png")); BufferedImage filteredImage = new BufferedImage(myImage.getWidth(null), myImage.getHeight(null), BufferedImage.TYPE_BYTE_GRAY); Graphics g1 = filteredImage.getGraphics(); g1.drawImage(myImage, 400, 200, null); float[] blurKernel = { 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f }; BufferedImageOp blur = new ConvolveOp(new Kernel(3, 3, blurKernel)); myImage = blur.filter(myImage, null); g1.dispose(); Graphics2D g2d = (Graphics2D) g; g2d.drawImage(myImage, null, 3, 3); } catch (Exception e) { } }
From source file:MainClass.java
public void paint(Graphics g) { BufferedImage img = createImage(); float ninth = 1.0f / 9.0f; float[] blurKernel = { ninth, ninth, ninth, ninth, ninth, ninth, ninth, ninth, ninth }; BufferedImageOp blurOp = new ConvolveOp(new Kernel(3, 3, blurKernel)); BufferedImage clone = blurOp.filter(img, null); g.drawImage(clone, 20, 20, this); }
From source file:MainClass.java
public void paint(Graphics g) { short[] invert = new short[256]; for (int i = 0; i < invert.length; i++) invert[i] = (short) (255 - i); BufferedImageOp invertOp = new LookupOp(new ShortLookupTable(0, invert), null); BufferedImage clone = invertOp.filter(createImage(), null); g.drawImage(clone, 20, 20, this); }
From source file:RotateImage45Degrees.java
public RotateImage45Degrees(String imageFile) { addNotify();//from w ww. j a v a 2s . com frameInsets = getInsets(); inputImage = Toolkit.getDefaultToolkit().getImage(imageFile); MediaTracker mt = new MediaTracker(this); mt.addImage(inputImage, 0); try { mt.waitForID(0); } catch (InterruptedException ie) { } sourceBI = new BufferedImage(inputImage.getWidth(null), inputImage.getHeight(null), BufferedImage.TYPE_INT_ARGB); Graphics2D g = (Graphics2D) sourceBI.getGraphics(); g.drawImage(inputImage, 0, 0, null); AffineTransform at = new AffineTransform(); // scale image at.scale(2.0, 2.0); // rotate 45 degrees around image center at.rotate(45.0 * Math.PI / 180.0, sourceBI.getWidth() / 2.0, sourceBI.getHeight() / 2.0); /* * translate to make sure the rotation doesn't cut off any image data */ AffineTransform translationTransform; translationTransform = findTranslation(at, sourceBI); at.preConcatenate(translationTransform); // instantiate and apply affine transformation filter BufferedImageOp bio; bio = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR); destinationBI = bio.filter(sourceBI, null); int frameInsetsHorizontal = frameInsets.right + frameInsets.left; int frameInsetsVertical = frameInsets.top + frameInsets.bottom; setSize(destinationBI.getWidth() + frameInsetsHorizontal, destinationBI.getHeight() + frameInsetsVertical); show(); }