List of usage examples for java.awt RenderingHints KEY_RENDERING
Key KEY_RENDERING
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From source file:Starry.java
public void paintComponent(Graphics g) { super.paintComponent(g); setBackground(Color.white);//from w w w. j ava 2 s . c o m w = getSize().width; h = getSize().height; Graphics2D g2; g2 = (Graphics2D) g; g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); FontRenderContext frc = g2.getFontRenderContext(); Font f = new Font("Helvetica", 1, w / 10); String s = new String("The Starry Night"); TextLayout textTl = new TextLayout(s, f, frc); AffineTransform transform = new AffineTransform(); Shape outline = textTl.getOutline(null); Rectangle r = outline.getBounds(); transform = g2.getTransform(); transform.translate(w / 2 - (r.width / 2), h / 2 + (r.height / 2)); g2.transform(transform); g2.setColor(Color.blue); g2.draw(outline); g2.setClip(outline); g2.drawImage(img, r.x, r.y, r.width, r.height, this); }
From source file:game.com.HandleUploadGameThumbServlet.java
public static BufferedImage resizeImage(final Image image, int width, int height) { final BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); final Graphics2D graphics2D = bufferedImage.createGraphics(); graphics2D.setComposite(AlphaComposite.Src); //below three lines are for RenderingHints for better image quality at cost of higher processing time graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); graphics2D.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); graphics2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); graphics2D.drawImage(image, 0, 0, width, height, null); graphics2D.dispose();//w w w . j av a 2s.c om return bufferedImage; }
From source file:edu.emory.library.tast.images.ThumbnailServlet.java
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // location of images String baseUrl = AppConfig.getConfiguration().getString(AppConfig.IMAGES_URL); baseUrl = StringUtils.trimEnd(baseUrl, '/'); // image name and size String imageFileName = request.getParameter("i"); int thumbnailWidth = Integer.parseInt(request.getParameter("w")); int thumbnailHeight = Integer.parseInt(request.getParameter("h")); // image dir//from w ww .j a v a 2 s . c o m String imagesDir = AppConfig.getConfiguration().getString(AppConfig.IMAGES_DIRECTORY); // create the thumbnail name String thumbnailFileName = FilenameUtils.getBaseName(imageFileName) + "-" + thumbnailWidth + "x" + thumbnailHeight + ".png"; // does it exist? File thumbnailFile = new File(imagesDir, thumbnailFileName); if (thumbnailFile.exists()) { response.sendRedirect(baseUrl + "/" + thumbnailFileName); return; } // read the image File imageFile = new File(imagesDir, imageFileName); BufferedImage image = ImageIO.read(imageFile); int imageWidth = image.getWidth(); int imageHeight = image.getHeight(); BufferedImage imageCopy = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_INT_RGB); imageCopy.getGraphics().drawImage(image, 0, 0, imageWidth, imageHeight, 0, 0, imageWidth, imageHeight, null); // height is calculated automatically if (thumbnailHeight == 0) thumbnailHeight = (int) ((double) thumbnailWidth / (double) imageWidth * (double) imageHeight); // width is calculated automatically if (thumbnailWidth == 0) thumbnailWidth = (int) ((double) thumbnailHeight / (double) imageHeight * (double) imageWidth); // create an empty thumbnail BufferedImage thumbnail = new BufferedImage(thumbnailWidth, thumbnailHeight, BufferedImage.TYPE_INT_RGB); Graphics2D gr = thumbnail.createGraphics(); gr.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); gr.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); // determine the piece of the image which we want to clip int clipX1, clipX2, clipY1, clipY2; if (imageWidth * thumbnailHeight > thumbnailWidth * imageHeight) { int clipWidth = (int) Math .round(((double) thumbnailWidth / (double) thumbnailHeight) * (double) imageHeight); int imgCenterX = imageWidth / 2; clipX1 = imgCenterX - clipWidth / 2; clipX2 = imgCenterX + clipWidth / 2; clipY1 = 0; clipY2 = imageHeight; } else { int clipHeight = (int) Math .round(((double) thumbnailHeight / (double) thumbnailWidth) * (double) imageWidth); int imgCenterY = imageHeight / 2; clipX1 = 0; clipX2 = imageWidth; clipY1 = imgCenterY - clipHeight / 2; clipY2 = imgCenterY + clipHeight / 2; } // we filter the image first to get better results when shrinking if (2 * thumbnailWidth < clipX2 - clipX1 || 2 * thumbnailHeight < clipY2 - clipY1) { int kernelDimX = (clipX2 - clipX1) / (thumbnailWidth); int kernelDimY = (clipY2 - clipY1) / (thumbnailHeight); if (kernelDimX % 2 == 0) kernelDimX++; if (kernelDimY % 2 == 0) kernelDimY++; if (kernelDimX < kernelDimY) kernelDimX = kernelDimY; if (kernelDimY < kernelDimX) kernelDimY = kernelDimX; float[] blurKernel = new float[kernelDimX * kernelDimY]; for (int i = 0; i < kernelDimX; i++) for (int j = 0; j < kernelDimY; j++) blurKernel[i * kernelDimX + j] = 1.0f / (float) (kernelDimX * kernelDimY); BufferedImageOp op = new ConvolveOp(new Kernel(kernelDimX, kernelDimY, blurKernel)); imageCopy = op.filter(imageCopy, null); } // draw the thumbnail gr.drawImage(imageCopy, 0, 0, thumbnailWidth, thumbnailHeight, clipX1, clipY1, clipX2, clipY2, null); // and we are done gr.dispose(); ImageIO.write(thumbnail, "png", thumbnailFile); // redirect to it response.sendRedirect(baseUrl + "/" + thumbnailFileName); }
From source file:org.kuali.mobility.people.service.PeopleServiceImpl.java
@Override public BufferedImage generateObfuscatedImage(String text) { int width = 250; int height = 25; BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); Graphics2D g2d = bufferedImage.createGraphics(); Font font = new Font("Arial", Font.PLAIN, 14); g2d.setFont(font);/* www .ja v a 2 s.c o m*/ RenderingHints rh = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); rh.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); g2d.setRenderingHints(rh); Paint bg = new Color(255, 255, 255); g2d.setPaint(bg); g2d.fillRect(0, 0, width, height); int x = 0; int y = height - 7; Paint textPaint = new Color(0, 0, 0); g2d.setPaint(textPaint); g2d.drawString(text, x, y); g2d.dispose(); return bufferedImage; }
From source file:com.t3.image.ImageUtil.java
/** * Create a copy of the image that is compatible with the current graphics context * and scaled to the supplied size//from w w w . j ava 2 s. c om */ public static BufferedImage createCompatibleImage(Image img, int width, int height, Map<String, Object> hints) { width = Math.max(width, 1); height = Math.max(height, 1); int transparency; if (hints != null && hints.containsKey(HINT_TRANSPARENCY)) { transparency = (Integer) hints.get(HINT_TRANSPARENCY); } else { transparency = pickBestTransparency(img); } BufferedImage compImg = new BufferedImage(width, height, transparency); Graphics2D g = null; try { g = compImg.createGraphics(); g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); g.drawImage(img, 0, 0, width, height, null); } finally { if (g != null) { g.dispose(); } } return compImg; }
From source file:com.alibaba.simpleimage.ScaleTest.java
public PlanarImage doProgressiveBicubic(PlanarImage op) throws Exception { int dstWidth = 220; int w = op.getWidth(); while (w > dstWidth) { scale = 0.6f;//from ww w . ja v a2s . co m ParameterBlock pb = new ParameterBlock(); pb.addSource(op); pb.add(scale); pb.add(scale); pb.add(0.0F); pb.add(0.0F); pb.add(Interpolation.getInstance(Interpolation.INTERP_BICUBIC)); RenderingHints qualityHints = new RenderingHints(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); op = JAI.create("scale", pb, qualityHints); w = (int) (scale * w); } return op; }
From source file:net.rptools.lib.image.ImageUtil.java
/** * Create a copy of the image that is compatible with the current graphics context and scaled to the supplied size *//*w w w . j a v a2s .com*/ public static BufferedImage createCompatibleImage(Image img, int width, int height, Map<String, Object> hints) { width = Math.max(width, 1); height = Math.max(height, 1); int transparency; if (hints != null && hints.containsKey(HINT_TRANSPARENCY)) { transparency = (Integer) hints.get(HINT_TRANSPARENCY); } else { transparency = pickBestTransparency(img); } BufferedImage compImg = new BufferedImage(width, height, transparency); Graphics2D g = null; try { g = compImg.createGraphics(); g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); g.drawImage(img, 0, 0, width, height, null); } finally { if (g != null) { g.dispose(); } } return compImg; }
From source file:juicebox.mapcolorui.HeatmapRenderer.java
public boolean render(int originX, int originY, int width, int height, final MatrixZoomData zd, final MatrixZoomData controlZD, final MatrixType displayOption, final NormalizationType normalizationType, final ExpectedValueFunction df, Graphics2D g) { g.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_SPEED); g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED); int chr1 = zd.getChr1Idx(); int chr2 = zd.getChr2Idx(); int x = originX; int y = originY; boolean isWholeGenome = chr1 == 0 && chr2 == 0; boolean sameChr = (chr1 == chr2); if (sameChr) { // Data is transposable, transpose if necessary. Convention is to use lower diagonal if (x > y) { //noinspection SuspiciousNameCombination x = originY;// w w w. jav a 2 s .c o m y = originX; int tmp = width; width = height; height = tmp; } } int maxX = x + width - 1; int maxY = y + height - 1; if (displayOption == MatrixType.PEARSON) { BasicMatrix bm = zd.getPearsons(df); ((HiCColorScale) pearsonColorScale).setMin(bm.getLowerValue()); ((HiCColorScale) pearsonColorScale).setMax(bm.getUpperValue()); renderMatrix(bm, originX, originY, width, height, pearsonColorScale, g); } else { // Iterate through blocks overlapping visible region List<Block> blocks = zd.getNormalizedBlocksOverlapping(x, y, maxX, maxY, normalizationType); if (blocks == null) { return false; } boolean hasControl = controlZD != null && (displayOption == MatrixType.CONTROL || displayOption == MatrixType.RATIO); Map<Integer, Block> controlBlocks = new HashMap<Integer, Block>(); if (hasControl) { List<Block> ctrls = controlZD.getNormalizedBlocksOverlapping(x, y, maxX, maxY, normalizationType); for (Block b : ctrls) { controlBlocks.put(b.getNumber(), b); } } String key = zd.getKey() + displayOption; ColorScale cs = getColorScale(key, displayOption, isWholeGenome, blocks); double averageCount = zd.getAverageCount(); // Will get overwritten for intra-chr double ctrlAverageCount = controlZD == null ? 1 : controlZD.getAverageCount(); for (Block b : blocks) { Collection<ContactRecord> recs = b.getContactRecords(); if (recs != null) { Map<String, ContactRecord> controlRecords = new HashMap<String, ContactRecord>(); if (hasControl) { Block cb = controlBlocks.get(b.getNumber()); if (cb != null) { for (ContactRecord ctrlRec : cb.getContactRecords()) { controlRecords.put(ctrlRec.getKey(), ctrlRec); } } } for (ContactRecord rec : recs) { double score = Double.NaN; if (displayOption == MatrixType.OE || displayOption == MatrixType.EXPECTED) { double expected = 0; if (chr1 == chr2) { if (df != null) { int binX = rec.getBinX(); int binY = rec.getBinY(); int dist = Math.abs(binX - binY); expected = df.getExpectedValue(chr1, dist); } } else { expected = (averageCount > 0 ? averageCount : 1); } if (displayOption == MatrixType.OE) { score = rec.getCounts() / expected; } else { score = expected; } } else if (displayOption == MatrixType.CONTROL && hasControl) { ContactRecord ctrlRecord = controlRecords.get(rec.getKey()); if (ctrlRecord != null) score = ctrlRecord.getCounts(); } else if (displayOption == MatrixType.RATIO && hasControl) { ContactRecord ctrlRecord = controlRecords.get(rec.getKey()); if (ctrlRecord != null && ctrlRecord.getCounts() > 0) { double num = rec.getCounts() / averageCount; double den = ctrlRecord.getCounts() / ctrlAverageCount; score = num / den; } } else { score = rec.getCounts(); } if (Double.isNaN(score)) continue; Color color = cs.getColor((float) score); g.setColor(color); int px = rec.getBinX() - originX; int py = rec.getBinY() - originY; if (px > -1 && py > -1 && px <= width && py <= height) { g.fillRect(px, py, HiCGlobals.BIN_PIXEL_WIDTH, HiCGlobals.BIN_PIXEL_WIDTH); } if (sameChr && (rec.getBinX() != rec.getBinY())) { px = (rec.getBinY() - originX); py = (rec.getBinX() - originY); if (px > -1 && py > -1 && px <= width && py <= height) { g.fillRect(px, py, HiCGlobals.BIN_PIXEL_WIDTH, HiCGlobals.BIN_PIXEL_WIDTH); } } } } } } return true; }
From source file:net.sf.maltcms.common.charts.api.XYChartBuilder.java
/** * *//*from w ww . j ava 2 s . co m*/ public XYChartBuilder() { plot = new XYPlot(dataset, domainAxis, rangeAxis, renderer); chart = new JFreeChart(plot); renderingHints = new RenderingHints(null); renderingHints.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_GASP); renderingHints.put(RenderingHints.KEY_TEXT_LCD_CONTRAST, 100); renderingHints.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); renderingHints.put(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY); renderingHints.put(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_DISABLE); renderingHints.put(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON); renderingHints.put(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); renderingHints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); renderingHints.put(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE); renderingHints.put(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY); }
From source file:net.sf.firemox.clickable.target.card.VirtualCard.java
@SuppressWarnings("null") @Override//from w w w .jav a 2 s . co m public void paintComponent(Graphics g) { final Graphics2D g2D = (Graphics2D) g; // Renderer g2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); g2D.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g2D.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); // Optimization card painting final MZone container = card.getContainer(); final boolean shortPaint = container == null || !container.isMustBePainted(card); // tap/reverse operation : PI/2, PI, -PI/2 rotation if (!shortPaint) { if (container.isMustBePaintedReversed(card)) { if (card.tapped) { g2D.translate(rotateTransformY, CardFactory.cardWidth + rotateTransformX); g2D.rotate(angle - Math.PI / 2); } else { g2D.translate(CardFactory.cardWidth + rotateTransformX, CardFactory.cardHeight + rotateTransformY); g2D.rotate(Math.PI - angle); } } else { if (card.tapped) { g2D.translate(CardFactory.cardHeight + rotateTransformY, rotateTransformX); g2D.rotate(Math.PI / 2 + angle); } else { g2D.translate(rotateTransformX, rotateTransformY); g2D.rotate(angle); } } } if (container != null) { if (container.isVisibleForOpponent() && !card.isVisibleForOpponent() && card.isVisibleForYou()) { /* * This card is visible for you but not for opponent in despite of the * fact the container is public. */ g2D.drawImage(card.scaledImage(), null, null); g2D.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f)); g2D.drawImage(DatabaseFactory.scaledBackImage, null, null); } else if (!card.isVisibleForYou()) { g2D.drawImage(DatabaseFactory.scaledBackImage, null, null); } else { g2D.drawImage(card.scaledImage(), null, null); } } if (shortPaint) return; /* * The card picture is displayed as a rounded rectangle with 0,90,180 or * 270 */ if (card.isHighLighted && (card.isVisibleForYou() || StackManager.idHandedPlayer == 0)) { // Draw the rounded colored rectangle g2D.setColor(card.highLightColor); g2D.draw3DRect(0, 0, CardFactory.cardWidth - 2, CardFactory.cardHeight - 2, false); } // Draw the eventual progress bar card.database.updatePaintNotification(card, g); // Cursor for our pretty pictures int px = 3; int py = 3; int maxX = CardFactory.cardWidth - 2; // for in-play, visible cards if (card.isVisibleForYou() || (container != null && container.isVisibleForYou())) { // draw registers above the card's picture if (refreshToolTipFilter().powerANDtoughness) { // power / toughness final String powerANDtoughness = String.valueOf(card.getValue(IdTokens.POWER)) + "/" + card.getValue(IdTokens.TOUGHNESS); g2D.setFont(g2D.getFont().deriveFont(Font.BOLD, 13)); final Rectangle2D stringDim = g2D.getFontMetrics().getStringBounds(powerANDtoughness, g2D); g2D.setColor(CardFactory.powerToughnessColor); g2D.drawString(powerANDtoughness, (int) (CardFactory.cardWidth - stringDim.getWidth() - 3), CardFactory.cardHeight - 5); g2D.setColor(Color.BLUE); g2D.drawString(powerANDtoughness, (int) (CardFactory.cardWidth - stringDim.getWidth() - 3), CardFactory.cardHeight - 6); } /* * START drawing additional pictures */ // draw state pictures for (StatePicture statePicture : CardFactory.statePictures) { if (px + 13 > maxX) { px = 3; py += 13; } if (statePicture.paint(card, g2D, px, py)) { px += 13; } } // draw properties if (card.cachedProperties != null) { for (Integer property : card.cachedProperties) { if (Configuration.getBoolean("card.property.picture", true) && CardFactory.propertyPictures.get(property) != null) { // There is an associated picture to this property if (px + 13 > maxX) { px = 3; py += 13; } g2D.drawImage(CardFactory.propertyPictures.get(property), px, py, 12, 12, null); px += 13; } } } } // draw attached objects int startX = 3; int startY = CardFactory.cardHeight - 18; if (card.registerModifiers != null) { for (int i = card.registerModifiers.length; i-- > 0;) { if (card.registerModifiers[i] != null) { startX = card.registerModifiers[i].paintObject(g, startX, startY); } } } if (card.propertyModifier != null) { startX = card.propertyModifier.paintObject(g, startX, startY); } if (card.idCardModifier != null) { card.idCardModifier.paintObject(g, startX, startY); /* * END drawing additional pictures */ } // Draw the target Id if helper said it final String id = TargetHelper.getInstance().getMyId(card); if (id != null) { if (px + 13 > maxX) { px = 3; py += 13; } if (id == TargetHelper.STR_CONTEXT1) { // TODO I am in the context 1, draw a picture g2D.setColor(Color.BLUE); g2D.setFont(g2D.getFont().deriveFont(Font.BOLD, 60 / id.length())); g2D.drawString(id, 5, CardFactory.cardHeight - 15); } else if (id == TargetHelper.STR_CONTEXT2) { // TODO I am in the context 2, draw a picture g2D.setColor(Color.BLUE); g2D.setFont(g2D.getFont().deriveFont(Font.BOLD, 60 / id.length())); g2D.drawString(id, 5, CardFactory.cardHeight - 15); } else if (id != TargetHelper.STR_SOURCE) { // } else if (id == TargetHelper.STR_SOURCE) { // TODO I am the source, draw a picture // } else { // I am a target g2D.drawImage(TargetHelper.getInstance().getTargetPictureSml(), px, py, null); py += 12; } } g2D.dispose(); }