List of usage examples for java.awt Image getWidth
public abstract int getWidth(ImageObserver observer);
From source file:SWTUtils.java
/** * Converts an AWT image to SWT.//from w ww . j a v a2s .co m * * @param image the image (<code>null</code> not permitted). * * @return Image data. */ public static ImageData convertAWTImageToSWT(Image image) { if (image == null) { throw new IllegalArgumentException("Null 'image' argument."); } int w = image.getWidth(null); int h = image.getHeight(null); if (w == -1 || h == -1) { return null; } BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB); Graphics g = bi.getGraphics(); g.drawImage(image, 0, 0, null); g.dispose(); return convertToSWT(bi); }
From source file:z.tool.util.image.ImageUtil.java
/** * //from w w w . ja v a 2s .c om */ public static void resize(InputStream inputStream, ImageType destType, OutputStream outputStream, int maxNewWidth, int maxNewHeight) { if (null == inputStream) { throw new IllegalArgumentException("inputStream is null"); } if (null == destType) { throw new IllegalArgumentException("destType is null"); } if (null == outputStream) { throw new IllegalArgumentException("outputStream is null"); } try { Image srcImage = ImageIO.read(inputStream); // ? int srcImageWidth = srcImage.getWidth(null); int srcImageHeight = srcImage.getHeight(null); if (0 == maxNewWidth || 0 == maxNewHeight || (srcImageWidth <= maxNewWidth && srcImageHeight <= maxNewHeight)) { maxNewWidth = srcImageWidth; maxNewHeight = srcImageHeight; } else { // // ? if (srcImageWidth >= srcImageHeight) { // ??? maxNewHeight = (int) Math.round((srcImageHeight * maxNewWidth * 1.0 / srcImageWidth)); } else { // ??? maxNewWidth = (int) Math.round((srcImageWidth * maxNewHeight * 1.0 / srcImageHeight)); } } BufferedImage distImage = new BufferedImage(maxNewWidth, maxNewHeight, BufferedImage.TYPE_INT_ARGB_PRE); Graphics2D graphics2d = distImage.createGraphics(); graphics2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); // graphics2d.drawImage(srcImage.getScaledInstance(maxNewWidth, maxNewHeight, Image.SCALE_SMOOTH), 0, 0, null); // ? ImageIO.write(distImage, destType.name(), outputStream); } catch (IOException e) { LOG.error("method:resize,destType:" + destType + ",maxNewHeight:" + maxNewHeight + ",maxNewWidth:" + maxNewWidth + ",errorMsg:" + e.getMessage(), e); throw new HumanNeededError(Error.IO_ERROR); } }
From source file:z.tool.util.image.ImageUtil.java
/** * ??(???)//from w ww. java 2s . c o m */ public static void mergeResource(int bufferedImageType, InputStream inputStream, ImageType destType, OutputStream outputStream, int newHeight, int newWidth, Mergeable mergeable, Mergeable... mergeables) { if (null == inputStream) { throw new IllegalArgumentException("inputStream is null"); } if (null == destType) { throw new IllegalArgumentException("destType is null"); } if (null == outputStream) { throw new IllegalArgumentException("outputStream is null"); } try { Image srcImage = ImageIO.read(inputStream); // ? int srcImageWidth = srcImage.getWidth(null); int srcImageHeight = srcImage.getHeight(null); // ???? if (0 == newWidth || 0 == newHeight) { newWidth = srcImageWidth; newHeight = srcImageHeight; } BufferedImage distImage = new BufferedImage(newWidth, newHeight, bufferedImageType); // Graphics2D graphics2d = distImage.createGraphics(); graphics2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); graphics2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); graphics2d.drawImage(srcImage.getScaledInstance(newWidth, newHeight, Image.SCALE_SMOOTH), 0, 0, null); // ??(?) mergeable.draw(graphics2d); // ??(?) if (null != mergeables && mergeables.length > 0) { for (Mergeable d : mergeables) { d.draw(graphics2d); } } // ? ImageIO.write(distImage, destType.name(), outputStream); } catch (IOException e) { LOG.error("method:mergeResource,destType:" + destType + ",newHeight:" + newHeight + ",newWidth:" + newWidth + ",errorMsg:" + e.getMessage(), e); throw new HumanNeededError(Error.IO_ERROR); } }
From source file:de.brazzy.nikki.model.ImageReader.java
private static int heightForWidth(java.awt.Image img, int width) { return (int) (img.getHeight(null) / (double) img.getWidth(null) * width); }
From source file:org.mili.core.graphics.GraphicsUtil.java
/** * Centers an image at in defined image. * * @param og original image.// ww w. j a v a 2 s. com * @param i image to point. * @return new image included image to point. */ public static Image centerImage(Image og, Image i) { Validate.notNull(og, "original image cannot be null!"); Validate.notNull(i, "image to center cannot be null!"); int x = (og.getWidth(null) - i.getWidth(null)) / 2; if (x < 0) { x = 0; } int y = (og.getHeight(null) - i.getHeight(null)) / 2; if (y < 0) { y = 0; } return pointImage(og, i, x, y); }
From source file:com.igormaznitsa.sciareto.ui.UiUtils.java
@Nonnull public static Image makeBadgedRightBottom(@Nonnull final Image base, @Nonnull final Image badge) { final int width = Math.max(base.getWidth(null), badge.getWidth(null)); final int height = Math.max(base.getHeight(null), badge.getHeight(null)); final BufferedImage result = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); final Graphics gfx = result.getGraphics(); try {/*from w w w . ja v a2 s .co m*/ gfx.drawImage(base, (width - base.getWidth(null)) / 2, (height - base.getHeight(null)) / 2, null); gfx.drawImage(badge, width - badge.getWidth(null) - 1, height - badge.getHeight(null) - 1, null); } finally { gfx.dispose(); } return result; }
From source file:com.igormaznitsa.sciareto.ui.UiUtils.java
@Nonnull public static Image makeBadgedRightTop(@Nonnull final Image base, @Nonnull final Image badge) { final int width = Math.max(base.getWidth(null), badge.getWidth(null)); final int height = Math.max(base.getHeight(null), badge.getHeight(null)); final BufferedImage result = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); final Graphics gfx = result.getGraphics(); try {//from ww w. j a va 2 s.com gfx.drawImage(base, (width - base.getWidth(null)) / 2, (height - base.getHeight(null)) / 2, null); gfx.drawImage(badge, width - badge.getWidth(null) - 1, 1, null); } finally { gfx.dispose(); } return result; }
From source file:org.mili.core.graphics.GraphicsUtil.java
/** * Centers an image at relative coordinates x/y in defined image. * * @param og original image./* w w w. ja v a 2 s. c o m*/ * @param i image to point. * @param x coordinate. * @param y coordinate. * @return new image included image to point. */ public static Image pointCenterImage(Image og, Image i, int x, int y) { Validate.notNull(og, "original image cannot be null!"); Validate.notNull(i, "image to center cannot be null!"); int x0 = x - (i.getWidth(null) / 2); if (x0 < 0) { x0 = 0; } int y0 = y - (i.getHeight(null) / 2); if (y0 < 0) { y0 = 0; } return pointImage(og, i, x0, y0); }
From source file:eu.planets_project.tb.impl.data.util.ImageThumbnail.java
/** * Create a reduced jpeg version of an image. The width/height ratio is * preserved.//from w ww .j av a 2 s .c o m * * @param data * raw data of the image * @param thumbWidth * maximum width of the reduced image * @param thumbHeight * maximum heigth of the reduced image * @param quality * jpeg quality of the reduced image * @param out * produce a reduced jpeg image if the image represented by data * is bigger than the maximum dimensions of the reduced image, * otherwise data is written to this stream */ public static void createThumb(byte[] data, int thumbWidth, int thumbHeight, OutputStream out) throws Exception { // NOTE that this support JPEG, PNG or GIF only. Image image = Toolkit.getDefaultToolkit().createImage(data); MediaTracker mediaTracker = new MediaTracker(new Frame()); int trackID = 0; mediaTracker.addImage(image, trackID); mediaTracker.waitForID(trackID); if (image.getWidth(null) <= thumbWidth && image.getHeight(null) <= thumbHeight) out.write(data); else createThumb(image, thumbWidth, thumbHeight, out); }
From source file:org.apache.axis2.jaxws.utility.AttachmentUtils.java
public static boolean compareImages(Image img1, Image img2) { if (img1 == null && img2 == null) { if (log.isDebugEnabled()) { log.debug("Both Image Objects are null, cannot compare Images returning false"); }//from ww w.j a va 2 s .c om return false; } int h1 = img1.getHeight(null); int h2 = img2.getHeight(null); int w1 = img1.getWidth(null); int w2 = img1.getWidth(null); if (h1 != h2 || w1 != w2) { return false; } if (img1 instanceof BufferedImage && img2 instanceof BufferedImage) { BufferedImage bi1 = (BufferedImage) img1; BufferedImage bi2 = (BufferedImage) img2; for (int h = 0; h < h1; ++h) { for (int w = 0; w < w1; ++w) { int Img1Pixel = bi1.getRGB(w, h); int Img2Pixel = bi2.getRGB(w, h); if (Img1Pixel != Img2Pixel) { return false; } } } } return true; }