List of usage examples for java.awt RenderingHints KEY_ANTIALIASING
Key KEY_ANTIALIASING
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From source file:com.fluidops.iwb.deepzoom.ImageLoader.java
private void generateIDCard(URI uri, Map<URI, Set<Value>> facets, String url, File file) { int width = 200; int height = 200; BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); Graphics2D ig2 = bi.createGraphics(); ig2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); ig2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); /* Special ID card handling for certain entity types */ /* TODO: special images based on type if(facets.containsKey(RDF.TYPE)) {//from ww w . j a v a 2 s .co m Set<Value> facet = facets.get(RDF.TYPE); for(Value v : facet) { if(v.equals(Vocabulary.DCAT_DATASET)) { Image img = null; try { img = ImageIO.read( new File( "webapps/ROOT/images/rdf.jpg" ) ); } catch (MalformedURLException e) { logger.error(e.getMessage(), e); } catch (IOException e) { logger.error("Could not get image"); } ig2.drawImage( img, 0, 0, null ); break; } } } */ String label = EndpointImpl.api().getDataManager().getLabel(uri); Font font = new Font(Font.SANS_SERIF, Font.BOLD, 20); ig2.setFont(font); FontMetrics fontMetrics = ig2.getFontMetrics(); int labelwidth = fontMetrics.stringWidth(label); if (labelwidth >= width) { int fontsize = 20 * width / labelwidth; font = new Font(Font.SANS_SERIF, Font.BOLD, fontsize); ig2.setFont(font); fontMetrics = ig2.getFontMetrics(); } int x = (width - fontMetrics.stringWidth(label)) / 2; int y = (fontMetrics.getAscent() + (height - (fontMetrics.getAscent() + fontMetrics.getDescent())) / 2); ig2.setPaint(Color.black); ig2.drawString(label, x, y); BufferedOutputStream out; try { out = new BufferedOutputStream(new FileOutputStream(file)); ImageIO.write(bi, "PNG", out); out.flush(); out.close(); } catch (IOException e) { logger.error(e.getMessage(), e); } }
From source file:VASSAL.counters.Labeler.java
public static void drawLabel(Graphics g, String text, int x, int y, Font f, int hAlign, int vAlign, Color fgColor, Color bgColor, Color borderColor) { g.setFont(f);// www . j a v a2s .co m final int width = g.getFontMetrics().stringWidth(text + " "); final int height = g.getFontMetrics().getHeight(); int x0 = x; int y0 = y; switch (hAlign) { case CENTER: x0 = x - width / 2; break; case LEFT: x0 = x - width; break; } switch (vAlign) { case CENTER: y0 = y - height / 2; break; case BOTTOM: y0 = y - height; break; } if (bgColor != null) { g.setColor(bgColor); g.fillRect(x0, y0, width, height); } if (borderColor != null) { g.setColor(borderColor); g.drawRect(x0, y0, width, height); } g.setColor(fgColor); ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g.drawString(" " + text + " ", x0, y0 + g.getFontMetrics().getHeight() - g.getFontMetrics().getDescent()); }
From source file:ch.entwine.weblounge.preview.jai.JAIPreviewGenerator.java
/** * Resizes the given image to what is defined by the image style and writes * the result to the output stream.// w ww. j ava2s . c o m * * @param is * the input stream * @param os * the output stream * @param format * the image format * @param style * the style * @throws IllegalArgumentException * if the image is in an unsupported format * @throws IllegalArgumentException * if the input stream is empty * @throws IOException * if reading from or writing to the stream fails * @throws OutOfMemoryError * if the image is too large to be processed in memory */ private void style(InputStream is, OutputStream os, String format, ImageStyle style) throws IllegalArgumentException, IOException, OutOfMemoryError { // Does the input stream contain any data? if (is.available() == 0) throw new IllegalArgumentException("Empty input stream was passed to image styling"); // Do we need to do any work at all? if (style == null || ImageScalingMode.None.equals(style.getScalingMode())) { logger.trace("No scaling needed, performing a noop stream copy"); IOUtils.copy(is, os); return; } SeekableStream seekableInputStream = null; RenderedOp image = null; try { // Load the image from the given input stream seekableInputStream = new FileCacheSeekableStream(is); image = JAI.create("stream", seekableInputStream); if (image == null) throw new IOException("Error reading image from input stream"); // Get the original image size int imageWidth = image.getWidth(); int imageHeight = image.getHeight(); // Resizing float scale = ImageStyleUtils.getScale(imageWidth, imageHeight, style); RenderingHints scaleHints = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); scaleHints.put(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY); scaleHints.put(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); scaleHints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); int scaledWidth = Math.round(scale * image.getWidth()); int scaledHeight = Math.round(scale * image.getHeight()); int cropX = 0; int cropY = 0; // If either one of scaledWidth or scaledHeight is < 1.0, then // the scale needs to be adapted to scale to 1.0 exactly and accomplish // the rest by cropping. if (scaledWidth < 1.0f) { scale = 1.0f / imageWidth; scaledWidth = 1; cropY = imageHeight - scaledHeight; scaledHeight = Math.round(imageHeight * scale); } else if (scaledHeight < 1.0f) { scale = 1.0f / imageHeight; scaledHeight = 1; cropX = imageWidth - scaledWidth; scaledWidth = Math.round(imageWidth * scale); } if (scale > 1.0) { ParameterBlock scaleParams = new ParameterBlock(); scaleParams.addSource(image); scaleParams.add(scale).add(scale).add(0.0f).add(0.0f); scaleParams.add(Interpolation.getInstance(Interpolation.INTERP_BICUBIC_2)); image = JAI.create("scale", scaleParams, scaleHints); } else if (scale < 1.0) { ParameterBlock subsampleAverageParams = new ParameterBlock(); subsampleAverageParams.addSource(image); subsampleAverageParams.add(Double.valueOf(scale)); subsampleAverageParams.add(Double.valueOf(scale)); image = JAI.create("subsampleaverage", subsampleAverageParams, scaleHints); } // Cropping cropX = (int) Math.max(cropX, (float) Math.ceil(ImageStyleUtils.getCropX(scaledWidth, scaledHeight, style))); cropY = (int) Math.max(cropY, (float) Math.ceil(ImageStyleUtils.getCropY(scaledWidth, scaledHeight, style))); if ((cropX > 0 && Math.floor(cropX / 2.0f) > 0) || (cropY > 0 && Math.floor(cropY / 2.0f) > 0)) { ParameterBlock cropTopLeftParams = new ParameterBlock(); cropTopLeftParams.addSource(image); cropTopLeftParams.add(cropX > 0 ? ((float) Math.floor(cropX / 2.0f)) : 0.0f); cropTopLeftParams.add(cropY > 0 ? ((float) Math.floor(cropY / 2.0f)) : 0.0f); cropTopLeftParams.add(scaledWidth - Math.max(cropX, 0.0f)); // width cropTopLeftParams.add(scaledHeight - Math.max(cropY, 0.0f)); // height RenderingHints croppingHints = new RenderingHints(JAI.KEY_BORDER_EXTENDER, BorderExtender.createInstance(BorderExtender.BORDER_COPY)); image = JAI.create("crop", cropTopLeftParams, croppingHints); } // Write resized/cropped image encoded as JPEG to the output stream ParameterBlock encodeParams = new ParameterBlock(); encodeParams.addSource(image); encodeParams.add(os); encodeParams.add("jpeg"); JAI.create("encode", encodeParams); } catch (Throwable t) { if (t.getClass().getName().contains("ImageFormat")) { throw new IllegalArgumentException(t.getMessage()); } } finally { IOUtils.closeQuietly(seekableInputStream); if (image != null) image.dispose(); } }
From source file:org.uva.itast.blended.omr.pages.PDFPageImage.java
/** * @param x//from w w w. jav a 2 s. co m * @param y * @param w * @param h * @return */ private SubImage getSubimageWithPartialRendering(Rectangle2D rect, int imageType) { double pageHeight = getPage().getHeight(); // Area in pixels according to preferred resolution Point upperLeft = toPixels(rect.getX(), rect.getY()); Rectangle imageBBox = this.toPixels(rect); // subImage Bounding Box in pixels Rectangle2D pdfAreaBBox = toPDFUnits(imageBBox); // subImage Bounding Box in PDF units Rectangle imageSize = new Rectangle(imageBBox.width, imageBBox.height); // subImage Size in pixels Rectangle2D clippingArea = new Rectangle(); // area of interest in the PDF clippingArea.setFrame(pdfAreaBBox.getX(), pageHeight - pdfAreaBBox.getY() - pdfAreaBBox.getHeight(), //PDF-Page coordinate space counts from bottomleft pdfAreaBBox.getWidth(), pdfAreaBBox.getHeight()); SubImage img_pdf = new SubImage(imageSize.width, imageSize.height, imageType); // se configura la imagen con las medidas necesarias Graphics2D g2 = img_pdf.createGraphics(); // se crea un objeto grfico en dos dimensiones g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); // prefer to get sharp edges PDFRenderer renderer = new PDFRenderer(getPage(), g2, imageSize, clippingArea, Color.RED); // se renderiza la imgen try { getPage().waitForFinish(); } catch (InterruptedException e) { e.printStackTrace(); throw new RuntimeException(e); } renderer.run(); img_pdf.setReference(upperLeft); img_pdf.setBoundingBox(imageBBox); return img_pdf; }
From source file:net.sf.maltcms.common.charts.api.overlay.SelectionOverlay.java
/** * * @param g2/*from w ww. j a v a 2 s . c om*/ * @param chartPanel */ @Override public void paintOverlay(Graphics2D g2, ChartPanel chartPanel) { if (chartPanel.getChart().getAntiAlias()) { g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); } boolean isXYPlot = true; if (chartPanel.getChart().getPlot() instanceof XYPlot) { isXYPlot = true; } else if (chartPanel.getChart().getPlot() instanceof CategoryPlot) { isXYPlot = false; } else { throw new IllegalArgumentException("Can only handle XYPlot and CategoryPlot!"); } if (isVisible()) { for (ISelection selection : mouseClickSelection) { if (selection.isVisible()) { Shape selectedEntity = null; if (isXYPlot) { selectedEntity = chartPanel.getChart().getXYPlot().getRenderer() .getItemShape(selection.getSeriesIndex(), selection.getItemIndex()); } else { selectedEntity = chartPanel.getChart().getCategoryPlot().getRenderer() .getItemShape(selection.getSeriesIndex(), selection.getItemIndex()); } if (selectedEntity == null) { selectedEntity = generate(selection.getDataset(), selection.getSeriesIndex(), selection.getItemIndex()); } updateCrosshairs(selection.getDataset(), selection.getSeriesIndex(), selection.getItemIndex()); Shape transformed = toView(selectedEntity, chartPanel, selection.getDataset(), selection.getSeriesIndex(), selection.getItemIndex()); drawEntity(transformed, g2, selectionFillColor, chartPanel, false); } } if (this.drawFlashSelection) { for (ISelection selection : flashSelection) { Shape selectedEntity = null; if (isXYPlot) { selectedEntity = chartPanel.getChart().getXYPlot().getRenderer() .getItemShape(selection.getSeriesIndex(), selection.getItemIndex()); } else { selectedEntity = chartPanel.getChart().getCategoryPlot().getRenderer() .getItemShape(selection.getSeriesIndex(), selection.getItemIndex()); } if (selectedEntity == null) { selectedEntity = generate(selection.getDataset(), selection.getSeriesIndex(), selection.getItemIndex()); } Shape transformed = toView(selectedEntity, chartPanel, selection.getDataset(), selection.getSeriesIndex(), selection.getItemIndex()); drawEntity(transformed, g2, selectionFillColor.darker(), chartPanel, true); } } if (this.mouseHoverSelection != null && this.mouseHoverSelection.isVisible()) { Shape entity = null; if (isXYPlot) { entity = chartPanel.getChart().getXYPlot().getRenderer() .getItemShape(mouseHoverSelection.getSeriesIndex(), mouseHoverSelection.getItemIndex()); } else { entity = chartPanel.getChart().getCategoryPlot().getRenderer() .getItemShape(mouseHoverSelection.getSeriesIndex(), mouseHoverSelection.getItemIndex()); } if (entity == null) { entity = generate(mouseHoverSelection.getDataset(), mouseHoverSelection.getSeriesIndex(), mouseHoverSelection.getItemIndex()); } Shape transformed = toView(entity, chartPanel, mouseHoverSelection.getDataset(), mouseHoverSelection.getSeriesIndex(), mouseHoverSelection.getItemIndex()); drawEntity(transformed, g2, hoverFillColor, chartPanel, true); } } if (isXYPlot) { crosshairOverlay.paintOverlay(g2, chartPanel); } }
From source file:org.forumj.web.servlet.post.SetAvatar.java
private BufferedImage renderImage(ImageSize destSize, int imgType, Image image) { BufferedImage thumbsImage = new BufferedImage(destSize.getWidth(), destSize.getHeight(), imgType); Graphics2D graphics2D = thumbsImage.createGraphics(); 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, destSize.getWidth(), destSize.getHeight(), null); return thumbsImage; }
From source file:org.apache.fop.render.bitmap.AbstractBitmapDocumentHandler.java
/** {@inheritDoc} */ public IFPainter startPageContent() throws IFException { int bitmapWidth; int bitmapHeight; double scale; Point2D offset = null;//from w w w. ja va2 s .c o m if (targetBitmapSize != null) { //Fit the generated page proportionally into the given rectangle (in pixels) double scale2w = 1000 * targetBitmapSize.width / this.currentPageDimensions.getWidth(); double scale2h = 1000 * targetBitmapSize.height / this.currentPageDimensions.getHeight(); bitmapWidth = targetBitmapSize.width; bitmapHeight = targetBitmapSize.height; //Centering the page in the given bitmap offset = new Point2D.Double(); if (scale2w < scale2h) { scale = scale2w; double h = this.currentPageDimensions.height * scale / 1000; offset.setLocation(0, (bitmapHeight - h) / 2.0); } else { scale = scale2h; double w = this.currentPageDimensions.width * scale / 1000; offset.setLocation((bitmapWidth - w) / 2.0, 0); } } else { //Normal case: just scale according to the target resolution scale = scaleFactor * getUserAgent().getTargetResolution() / FopFactoryConfigurator.DEFAULT_TARGET_RESOLUTION; bitmapWidth = (int) ((this.currentPageDimensions.width * scale / 1000f) + 0.5f); bitmapHeight = (int) ((this.currentPageDimensions.height * scale / 1000f) + 0.5f); } //Set up bitmap to paint on this.currentImage = createBufferedImage(bitmapWidth, bitmapHeight); Graphics2D graphics2D = this.currentImage.createGraphics(); // draw page background if (!getSettings().hasTransparentPageBackground()) { graphics2D.setBackground(getSettings().getPageBackgroundColor()); graphics2D.setPaint(getSettings().getPageBackgroundColor()); graphics2D.fillRect(0, 0, bitmapWidth, bitmapHeight); } //Set rendering hints graphics2D.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON); if (getSettings().isAntiAliasingEnabled() && this.currentImage.getColorModel().getPixelSize() > 1) { graphics2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); graphics2D.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); } else { graphics2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); graphics2D.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF); } if (getSettings().isQualityRenderingEnabled()) { graphics2D.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); } else { graphics2D.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED); } graphics2D.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE); //Set up initial coordinate system for the page if (offset != null) { graphics2D.translate(offset.getX(), offset.getY()); } graphics2D.scale(scale / 1000f, scale / 1000f); return new Java2DPainter(graphics2D, getContext(), getFontInfo()); }
From source file:org.apache.pdflens.views.pagesview.PageDrawer.java
/** * Stroke the path.//from w w w . j av a 2s .c o m * * @throws IOException If there is an IO error while stroking the path. */ public void strokePath() throws IOException { graphics.setColor(getGraphicsState().getStrokingColor().getJavaColor()); graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); graphics.setClip(getGraphicsState().getCurrentClippingPath()); GeneralPath path = getLinePath(); graphics.draw(path); path.reset(); }
From source file:com.kahlon.guard.controller.PersonImageManager.java
private BufferedImage resizeImageWithHint(BufferedImage originalImage, int type) { BufferedImage resizedImage = new BufferedImage(IMG_WIDTH, IMG_HEIGHT, type); Graphics2D g = resizedImage.createGraphics(); g.drawImage(originalImage, 0, 0, IMG_WIDTH, IMG_HEIGHT, null); g.dispose();/*from w ww . j a v a 2s.c o m*/ g.setComposite(AlphaComposite.Src); g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); return resizedImage; }
From source file:org.pentaho.reporting.engine.classic.core.layout.output.RenderUtility.java
public static DefaultImageReference createImageFromDrawable(final DrawableWrapper drawable, final StrictBounds rect, final StyleSheet box, final OutputProcessorMetaData metaData) { final int imageWidth = (int) StrictGeomUtility.toExternalValue(rect.getWidth()); final int imageHeight = (int) StrictGeomUtility.toExternalValue(rect.getHeight()); if (imageWidth == 0 || imageHeight == 0) { return null; }/*from w w w .jav a 2 s . c o m*/ final double scale = RenderUtility.getNormalizationScale(metaData); final Image image = ImageUtils.createTransparentImage((int) (imageWidth * scale), (int) (imageHeight * scale)); final Graphics2D g2 = (Graphics2D) image.getGraphics(); final Object attribute = box.getStyleProperty(ElementStyleKeys.ANTI_ALIASING); if (attribute != null) { if (Boolean.TRUE.equals(attribute)) { g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); } else if (Boolean.FALSE.equals(attribute)) { g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); } } if (RenderUtility.isFontSmooth(box, metaData)) { g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); } else { g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF); } g2.scale(scale, scale); // the clipping bounds are a sub-area of the whole drawable // we only want to print a certain area ... final String fontName = (String) box.getStyleProperty(TextStyleKeys.FONT); final int fontSize = box.getIntStyleProperty(TextStyleKeys.FONTSIZE, 8); final boolean bold = box.getBooleanStyleProperty(TextStyleKeys.BOLD); final boolean italics = box.getBooleanStyleProperty(TextStyleKeys.ITALIC); if (bold && italics) { g2.setFont(new Font(fontName, Font.BOLD | Font.ITALIC, fontSize)); } else if (bold) { g2.setFont(new Font(fontName, Font.BOLD, fontSize)); } else if (italics) { g2.setFont(new Font(fontName, Font.ITALIC, fontSize)); } else { g2.setFont(new Font(fontName, Font.PLAIN, fontSize)); } g2.setStroke((Stroke) box.getStyleProperty(ElementStyleKeys.STROKE)); g2.setPaint((Paint) box.getStyleProperty(ElementStyleKeys.PAINT)); drawable.draw(g2, new Rectangle2D.Double(0, 0, imageWidth, imageHeight)); g2.dispose(); try { return new DefaultImageReference(image); } catch (final IOException e1) { logger.warn("Unable to fully load a given image. (It should not happen here.)", e1); return null; } }