Java Code Examples for java.awt.image.BufferedImage
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java.awt.image.BufferedImage. These examples are extracted from open source projects.
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Example 1
Source Project: hottub Source File: SunGraphics2D.java License: GNU General Public License v2.0 | 6 votes |
public void drawImage(BufferedImage bImg, BufferedImageOp op, int x, int y) { if (bImg == null) { return; } try { imagepipe.transformImage(this, bImg, op, x, y); } catch (InvalidPipeException e) { try { revalidateAll(); imagepipe.transformImage(this, bImg, op, x, y); } catch (InvalidPipeException e2) { // Still catching the exception; we are not yet ready to // validate the surfaceData correctly. Fail for now and // try again next time around. } } finally { surfaceData.markDirty(); } }
Example 2
Source Project: Pixelitor Source File: PolarTiles.java License: GNU General Public License v3.0 | 6 votes |
@Override public BufferedImage doTransform(BufferedImage src, BufferedImage dest) { if (filter == null) { filter = new PolarTilesFilter(); } filter.setRelCenter(center.getRelativeX(), center.getRelativeY()); filter.setEdgeAction(edgeAction.getValue()); filter.setInterpolation(interpolation.getValue()); filter.setRotateResult((float) rotateImage.getValueInIntuitiveRadians()); filter.setZoom(zoom.getPercentageValF()); filter.setT(rotateEffect.getPercentageValF()); filter.setNumADivisions(numAngDivisions.getValue()); filter.setNumRDivisions(numRadDivisions.getValue()); filter.setCurvature(curvature.getValueAsDouble()); filter.setRandomness(randomness.getPercentageValF()); dest = filter.filter(src, dest); return dest; }
Example 3
Source Project: JImageHash Source File: CumulativeMatcherTest.java License: MIT License | 6 votes |
private void assertImageMatches(CumulativeMatcher matcher) { // We only expect ballon to be returned final PriorityQueue<Result<BufferedImage>> results = matcher.getMatchingImages(ballon); assertAll("Ballon", () -> { assertEquals(1, results.size()); }, () -> { assertEquals(ballon, results.peek().value); }); final PriorityQueue<Result<BufferedImage>> results1 = matcher.getMatchingImages(highQuality); assertAll("Matches", () -> { assertEquals(4, results1.size()); }, () -> { assertFalse(results1.stream().anyMatch(result -> result.value.equals(ballon))); }); }
Example 4
Source Project: littleluck Source File: JMandelbrot.java License: Apache License 2.0 | 6 votes |
private void calcConstants(int width, int height) { if ((width >= MIN_WIDTH) && (height >= MIN_HEIGHT)) { double oldIntervalWidth = xHighLimit - xLowLimit; double oldIntervalHeight = yHighLimit - yLowLimit; double newIntervalWidth = width * oldIntervalWidth / oldComponentWidth; double newIntervalHeight = height * oldIntervalHeight / oldComponentHeight; double xDiff = newIntervalWidth - oldIntervalWidth; double yDiff = newIntervalHeight - oldIntervalHeight; xLowLimit -= xDiff / 2; xHighLimit += xDiff / 2; yLowLimit -= yDiff / 2; yHighLimit += yDiff / 2; buffer = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); oldComponentWidth = width; oldComponentHeight = height; setCenter(calcCenter()); } }
Example 5
Source Project: openjdk-jdk8u-backup Source File: ImageGenerator.java License: GNU General Public License v2.0 | 6 votes |
public ImageGenerator(int _width, int _height, Color bgColor) { width = _width; height = _height; bi = new BufferedImage( width, height, BufferedImage.TYPE_INT_ARGB); Graphics gr = bi.getGraphics(); if(null==bgColor){ bgColor = Color.WHITE; } gr.setColor(bgColor); gr.fillRect(0, 0, width, height); paint(gr); gr.dispose(); }
Example 6
Source Project: MeteoInfo Source File: CubeTexture.java License: GNU Lesser General Public License v3.0 | 6 votes |
@Override public void init(GLAutoDrawable drawable) { final GL2 gl = drawable.getGL().getGL2(); gl.glShadeModel(GL2.GL_SMOOTH); gl.glClearColor(1.0f, 1.0f, 1.0f, 1.0f); gl.glClearDepth(1.0f); gl.glEnable(GL2.GL_DEPTH_TEST); gl.glDepthFunc(GL2.GL_LEQUAL); gl.glHint(GL2.GL_PERSPECTIVE_CORRECTION_HINT, GL2.GL_NICEST); gl.glEnable(GL2.GL_TEXTURE_2D); try { File im = new File("D:\\Temp\\image\\lenna.jpg "); //File im = new File("D:\\Temp\\Map\\GLOBALeb3colshade.jpg"); BufferedImage image = ImageIO.read(im); Texture t = AWTTextureIO.newTexture(gl.getGLProfile(), image, true); //Texture t = TextureIO.newTexture(im, true); texture = t.getTextureObject(gl); } catch (IOException e) { e.printStackTrace(); } }
Example 7
Source Project: Pixelitor Source File: JHUnderWater.java License: GNU General Public License v3.0 | 6 votes |
@Override public BufferedImage doTransform(BufferedImage src, BufferedImage dest) { if (amount.isZero()) { return src; } if(filter == null) { filter = new SwimFilter(NAME); } filter.setAmount(amount.getValueAsFloat()); filter.setScale(scale.getValueAsFloat()); filter.setStretch((float) Math.pow(10.0, stretch.getValueAsDouble() / 100.0)); filter.setTime(time.getPercentageValF()); filter.setAngle((float) (angle.getValueInRadians() + Math.PI / 2.0)); filter.setEdgeAction(edgeAction.getValue()); filter.setInterpolation(interpolation.getValue()); dest = filter.filter(src, dest); return dest; }
Example 8
Source Project: jdk8u60 Source File: GraphicsPrimitive.java License: GNU General Public License v2.0 | 6 votes |
protected static SurfaceData convertFrom(Blit ob, SurfaceData srcData, int srcX, int srcY, int w, int h, SurfaceData dstData, int type) { if (dstData != null) { Rectangle r = dstData.getBounds(); if (w > r.width || h > r.height) { dstData = null; } } if (dstData == null) { BufferedImage dstBI = new BufferedImage(w, h, type); dstData = BufImgSurfaceData.createData(dstBI); } ob.Blit(srcData, dstData, AlphaComposite.Src, null, srcX, srcY, 0, 0, w, h); return dstData; }
Example 9
Source Project: hifive-pitalium Source File: PtlWebDriver.java License: Apache License 2.0 | 6 votes |
/** * 指定されたリスト内の最後の画像の高さ、スクロール量、ボーダー幅から<br> * トリム量を計算し、縦の重複をトリムします。 * * @param images 対象の画像 * @param lastScrollAmount 最後のスクロール量 * @param el 撮影対象の要素 * @param currentScale 表示領域とスクリーンショットのサイズ比 */ protected void trimBottomImage(List<BufferedImage> images, long lastScrollAmount, PtlWebElement el, double currentScale) { LOG.trace("(trimBottomImage) lastScrollAmount: {}, el: {}, currentScroll: {}", lastScrollAmount, el, currentScale); int size = images.size(); // 画像が1枚しかないときは何もしない if (size <= 1) { return; } BufferedImage lastImage = images.get(size - 1); int trimTop = calcTrimTop(lastImage.getHeight(), lastScrollAmount, el, currentScale); LOG.trace("(trimBottomImage) trim: {}", trimTop); if (trimTop > 0 && trimTop < lastImage.getHeight()) { images.set(size - 1, ImageUtils.trim(lastImage, trimTop, 0, 0, 0)); } }
Example 10
Source Project: phoebus Source File: AWTFontCalibration.java License: Eclipse Public License 1.0 | 6 votes |
@Override public double getCalibrationFactor() { final BufferedImage buf = new BufferedImage(10, 10, BufferedImage.TYPE_INT_RGB); final Graphics2D gc = buf.createGraphics(); gc.setFont(font); final FontMetrics metrics = gc.getFontMetrics(); text_width = metrics.stringWidth(FontCalibration.TEXT); text_height = metrics.getHeight(); gc.dispose(); logger.log(Level.FINE, "Font calibration measure: " + text_width + " x " + text_height); final double factor = FontCalibration.PIXEL_WIDTH / text_width; logger.log(Level.CONFIG, "AWT font calibration factor: {0}", factor); return factor; }
Example 11
Source Project: jdk8u_jdk Source File: PngPremultAlphaTest.java License: GNU General Public License v2.0 | 6 votes |
private static boolean isSameColors(BufferedImage src, BufferedImage dst) { Object dstPixel = dst.getRaster().getDataElements(width/2, height/2, null); Object srcPixel = src.getRaster().getDataElements(width/2, height/2, null); // take into account the rounding error if ( Math.abs(src.getColorModel().getRed(srcPixel) - dst.getColorModel().getRed(dstPixel)) > 1 || Math.abs(src.getColorModel().getGreen(srcPixel) - dst.getColorModel().getGreen(dstPixel)) > 1 || Math.abs(src.getColorModel().getBlue(srcPixel) - dst.getColorModel().getBlue(dstPixel)) > 1) { showPixel(src, width/2, height/2); showPixel(dst, width/2, height/2); throw new RuntimeException( "Colors are different: " + Integer.toHexString(src.getColorModel().getRGB(srcPixel)) + " and " + Integer.toHexString(dst.getColorModel().getRGB(dstPixel))); } return true; }
Example 12
Source Project: TencentKona-8 Source File: SurfaceManager.java License: GNU General Public License v2.0 | 6 votes |
/** * Returns the SurfaceManager object contained within the given Image. */ public static SurfaceManager getManager(Image img) { SurfaceManager sMgr = imgaccessor.getSurfaceManager(img); if (sMgr == null) { /* * In practice only a BufferedImage will get here. */ try { BufferedImage bi = (BufferedImage) img; sMgr = new BufImgSurfaceManager(bi); setManager(bi, sMgr); } catch (ClassCastException e) { throw new IllegalArgumentException("Invalid Image variant"); } } return sMgr; }
Example 13
Source Project: MyBox Source File: ImageGifFile.java License: Apache License 2.0 | 6 votes |
public static void writeGifImageFile(BufferedImage image, ImageAttributes attributes, String outFile) { try { ImageWriter writer = getWriter(); ImageWriteParam param = getPara(attributes, writer); IIOMetadata metaData = getWriterMeta(attributes, image, writer, param); try ( ImageOutputStream out = ImageIO.createImageOutputStream(new File(outFile))) { writer.setOutput(out); writer.write(metaData, new IIOImage(image, null, metaData), param); out.flush(); } writer.dispose(); } catch (Exception e) { logger.error(e.toString()); } }
Example 14
Source Project: smart-admin Source File: KaptchaNoise.java License: MIT License | 6 votes |
@Override public void makeNoise(BufferedImage image, float factorOne, float factorTwo, float factorThree, float factorFour) { int width = image.getWidth(); int height = image.getHeight(); Graphics2D graph = (Graphics2D)image.getGraphics(); graph.setRenderingHints(new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON)); graph.setStroke(new BasicStroke(1.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL)); Random random = new Random(); int noiseLineNum = random.nextInt(3); if(noiseLineNum == 0){ noiseLineNum = 1; } for (int i = 0; i < noiseLineNum; i++){ graph.setColor(KaptchaColor.getColor()); graph.drawLine(random.nextInt(width), random.nextInt(height), 10 + random.nextInt(20), 10 + random.nextInt(20)); } graph.dispose(); }
Example 15
Source Project: openjdk-jdk8u Source File: bug8016833.java License: GNU General Public License v2.0 | 6 votes |
void testStrikthrough() { System.out.println(" testStrikthrough()"); final BufferedImage img1 = createImage(); drawText(img1.getGraphics(), false, true, false); final Rectangle out1 = getPixelsOutline(img1); System.out.println(" Striked: " + out1); final BufferedImage img2 = createImage(); drawText(img2.getGraphics(), false, false, false); final Rectangle out2 = getPixelsOutline(img2); System.out.println(" Normal: " + out2); final BufferedImage img3 = subImages(img1, img2); final Rectangle out3 = getPixelsOutline(img3); System.out.println(" Sub: " + out3); // strikethrough is not too thick assertTrue(out3.getHeight() <= 2); // not too wide assertTrue(out3.getWidth() * 0.8 < out2.getWidth()); // not too low assertTrue(out3.getY() - (out1.getY() + out2.getHeight() - 1) < 0); // not too high assertTrue(out3.getY() - out1.getY() > 1); }
Example 16
Source Project: openjdk-jdk8u Source File: Test7019861.java License: GNU General Public License v2.0 | 6 votes |
public static void main(String[] argv) throws Exception { BufferedImage im = getWhiteImage(30, 30); Graphics2D g2 = (Graphics2D)im.getGraphics(); g2.setRenderingHint(KEY_ANTIALIASING, VALUE_ANTIALIAS_ON); g2.setRenderingHint(KEY_STROKE_CONTROL, VALUE_STROKE_PURE); g2.setStroke(new BasicStroke(10, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL)); g2.setBackground(Color.white); g2.setColor(Color.black); Path2D p = getPath(0, 0, 20); g2.draw(p); if (!(new Color(im.getRGB(20, 19))).equals(Color.black)) { throw new Exception("This pixel should be black"); } }
Example 17
Source Project: PyramidShader Source File: IlluminatedContoursOperator.java License: GNU General Public License v3.0 | 5 votes |
/** * Renders contours to the passed image. * * @param destinationImage Image must be this.scale times larger than the * grid. * @param grid Grid with elevation values. * @param slopeGrid Grid with slope values. * @param progress Progress indicator. Not used when scale is 1. */ public void renderToImage(BufferedImage destinationImage, Grid grid, Grid slopeGrid, ProgressIndicator progress) { if (destinationImage == null) { throw new IllegalArgumentException(); } this.image = destinationImage; this.progress = progress; this.imageBuffer = ((DataBufferInt) (image.getRaster().getDataBuffer())).getData(); this.smoothGrid = new LowPassOperator(aspectGaussBlur).operate(grid); super.operate(grid, slopeGrid); }
Example 18
Source Project: openjdk-jdk9 Source File: AppletResourceTest.java License: GNU General Public License v2.0 | 5 votes |
public static void computeRegions(ImageReadParam param, int srcWidth, int srcHeight, BufferedImage image, Rectangle srcRegion, Rectangle destRegion) { ImageReader.computeRegions(param, srcWidth, srcHeight, image, srcRegion, destRegion); }
Example 19
Source Project: dragonwell8_jdk Source File: UnmanagedDrawImagePerformance.java License: GNU General Public License v2.0 | 5 votes |
public static void main(final String[] args) { for (final AffineTransform atfm : TRANSFORMS) { for (final int viType : TRANSPARENCIES) { for (final int biType : TYPES) { final BufferedImage bi = makeUnmanagedBI(biType); final VolatileImage vi = makeVI(viType); final long time = test(bi, vi, atfm) / 1000000000; if (time > 1) { throw new RuntimeException(String.format( "drawImage is slow: %d seconds", time)); } } } } }
Example 20
Source Project: pentaho-reporting Source File: WmfReadingTest.java License: GNU Lesser General Public License v2.1 | 5 votes |
public void testReadingDoesNotCrash() throws IOException { InputStream resource = WmfReadingTest.class.getResourceAsStream( "anim0002.wmf" ); assertNotNull( resource ); WmfFile wmfFile = new WmfFile( resource, 800, 600 ); BufferedImage bi = new BufferedImage( 800, 600, BufferedImage.TYPE_4BYTE_ABGR ); Graphics2D graphics = bi.createGraphics(); wmfFile.draw( graphics, new Rectangle2D.Double( 0, 0, 800, 600 ) ); graphics.dispose(); }
Example 21
Source Project: openjdk-jdk9 Source File: DrawRect.java License: GNU General Public License v2.0 | 5 votes |
private static void test(final BufferedImage gold, final BufferedImage bi) throws IOException { for (int x = 0; x < size; x++) { for (int y = 0; y < size; y++) { if (gold.getRGB(x, y) != bi.getRGB(x, y)) { ImageIO.write(gold, "png", new File("gold.png")); ImageIO.write(bi, "png", new File("image.png")); throw new RuntimeException("wrong color"); } } } }
Example 22
Source Project: FlatLaf Source File: ScaledImageIcon.java License: Apache License 2.0 | 5 votes |
private BufferedImage image2bufferedImage( Image image ) { if( image instanceof BufferedImage ) return (BufferedImage) image; BufferedImage bufferedImage = new BufferedImage( image.getWidth( null ), image.getHeight( null ), BufferedImage.TYPE_INT_ARGB ); Graphics2D g = bufferedImage.createGraphics(); try { g.drawImage( image, 0, 0, null ); } finally { g.dispose(); } return bufferedImage; }
Example 23
Source Project: MyBox Source File: FxmlImageManufacture.java License: Apache License 2.0 | 5 votes |
public static Image scaleImage(Image image, int width, int height) { if (width == image.getWidth() && height == image.getHeight()) { return image; } BufferedImage source = SwingFXUtils.fromFXImage(image, null); BufferedImage target = mara.mybox.image.ImageManufacture.scaleImage(source, width, height); Image newImage = SwingFXUtils.toFXImage(target, null); return newImage; }
Example 24
Source Project: hifive-pitalium Source File: AssertionView_VerifyTest.java License: Apache License 2.0 | 5 votes |
/** * 個別に撮影したScreenshotと保存済みScreenshotの比較 => 検証失敗 */ @Test public void verifyScreenshot_failed() throws Exception { BufferedImage image = ImageIO.read(getClass().getResource("images/hifive_logo_part.png")); when(testResultManager.getPersister().loadTargetResults(any(PersistMetadata.class))) .thenReturn(createScreenshotResult(image).getTargetResults()); expectedException.expect(AssertionError.class); expectedException.expectMessage(startsWith("Verified 1 errors")); assertionView.verifyScreenshot(screenshotResult); assertTrue(true); }
Example 25
Source Project: JavaWeb Source File: ImageUtils.java License: Apache License 2.0 | 5 votes |
public static byte[] scale(byte[] img, int height, int width,boolean flag,String imageType) throws Exception{ double ratio = 0.0; //缩放比例 InputStream inputStream = new ByteArrayInputStream(img); BufferedImage bi = ImageIO.read(inputStream); Image itemp = bi.getScaledInstance(width, height, BufferedImage.SCALE_SMOOTH); //计算比例 if ((bi.getHeight() > height) || (bi.getWidth() > width)) { if (bi.getHeight() > bi.getWidth()) { ratio = (new Integer(height)).doubleValue() / bi.getHeight(); } else { ratio = (new Integer(width)).doubleValue() / bi.getWidth(); } AffineTransformOp op = new AffineTransformOp(AffineTransform.getScaleInstance(ratio, ratio), null); itemp = op.filter(bi, null); } if (flag) {//补白 BufferedImage image = new BufferedImage(width, height,BufferedImage.TYPE_INT_RGB); Graphics2D g = image.createGraphics(); g.setColor(Color.white); g.fillRect(0, 0, width, height); if (width == itemp.getWidth(null)){ g.drawImage(itemp, 0, (height - itemp.getHeight(null)) / 2, itemp.getWidth(null), itemp.getHeight(null),Color.white, null); }else{ g.drawImage(itemp, (width - itemp.getWidth(null)) / 2, 0,itemp.getWidth(null), itemp.getHeight(null),Color.white, null); } g.dispose(); itemp = image; } ByteArrayOutputStream outputstream = new ByteArrayOutputStream(); ImageIO.write((BufferedImage) itemp, imageType, outputstream); return outputstream.toByteArray(); }
Example 26
Source Project: spring-analysis-note Source File: BufferedImageHttpMessageConverterTests.java License: MIT License | 5 votes |
@Test public void read() throws IOException { Resource logo = new ClassPathResource("logo.jpg", BufferedImageHttpMessageConverterTests.class); byte[] body = FileCopyUtils.copyToByteArray(logo.getInputStream()); MockHttpInputMessage inputMessage = new MockHttpInputMessage(body); inputMessage.getHeaders().setContentType(new MediaType("image", "jpeg")); BufferedImage result = converter.read(BufferedImage.class, inputMessage); assertEquals("Invalid height", 500, result.getHeight()); assertEquals("Invalid width", 750, result.getWidth()); }
Example 27
Source Project: openstock Source File: LogAxisTest.java License: GNU General Public License v3.0 | 5 votes |
/** * Checks that a TickUnit with a size of 0 doesn't crash. */ @Test public void testRefreshTicksWithZeroTickUnit() { LogAxis axis = new LogAxis(); AxisState state = new AxisState(); BufferedImage image = new BufferedImage(200, 100, BufferedImage.TYPE_INT_ARGB); Graphics2D g2 = image.createGraphics(); Rectangle2D area = new Rectangle2D.Double(0.0, 0.0, 200, 100); axis.refreshTicks(g2, state, area, RectangleEdge.TOP); }
Example 28
Source Project: TencentKona-8 Source File: IncorrectUnmanagedImageSourceOffset.java License: GNU General Public License v2.0 | 5 votes |
public static void main(final String[] args) throws IOException { for (final int viType : TRANSPARENCIES) { for (final int biType : TYPES) { BufferedImage bi = makeUnmanagedBI(biType); fill(bi); test(bi, viType); } } }
Example 29
Source Project: hifive-pitalium Source File: IgnoringClearPixelsImageComparatorTest.java License: Apache License 2.0 | 5 votes |
/** * 同じ画像と同じ領域を比較 => 成功 */ @Test public void testCompare() throws Exception { BufferedImage image = ImageIO.read(getClass().getResource("hifive_logo.png")); Rectangle rectangle = new Rectangle(0, 0, image.getWidth(), image.getHeight()); ImageComparedResult result = new IgnoringClearPixelsImageComparator().compare(image, rectangle, image, rectangle); assertThat(result.isSucceeded(), is(true)); }
Example 30
Source Project: dl4j-tutorials Source File: ImageUtils.java License: MIT License | 5 votes |
public static INDArray toINDArrayBGR(BufferedImage image) { int height = image.getHeight(); int width = image.getWidth(); int bands = image.getRaster().getNumBands(); int[] pixels = new int[width * height]; pixels = getRGB(image, 0, 0, width, height, pixels); int[] shape = new int[] {bands, height, width}; INDArray ret2 = Nd4j.create(1, width * height * bands); for (int y = 0; y < height; y++) { for (int x = 0; x < width; x++) { int idx = y * width + x; int color = pixels[idx]; int[] argb = trimRGBColor(color); ret2.putScalar(idx, (argb[1]) & 0xFF); if (bands > 1) { ret2.putScalar(idx + pixels.length, (argb[2]) & 0xFF); } if (bands > 2) { ret2.putScalar(idx + pixels.length * 2, (argb[3]) & 0xFF); } } } return Nd4j.expandDims(ret2.reshape(shape), 0); }