List of usage examples for java.awt Transparency OPAQUE
int OPAQUE
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From source file:org.geoserver.wms.wms_1_1_1.GetMapIntegrationTest.java
@Test public void testPng8Opaque() throws Exception { MockHttpServletResponse response = getAsServletResponse("wms?bbox=" + bbox + "&styles=&layers=" + layers + "&Format=image/png8" + "&request=GetMap" + "&width=550" + "&height=250" + "&srs=EPSG:4326"); assertEquals("image/png; mode=8bit", response.getContentType()); assertEquals("inline; filename=sf-states.png", response.getHeader("Content-Disposition")); InputStream is = getBinaryInputStream(response); BufferedImage bi = ImageIO.read(is); IndexColorModel cm = (IndexColorModel) bi.getColorModel(); assertEquals(Transparency.OPAQUE, cm.getTransparency()); assertEquals(-1, cm.getTransparentPixel()); }
From source file:org.geoserver.wms.wms_1_1_1.GetMapIntegrationTest.java
@Test public void testTransparentPaletteOpaqueOutput() throws Exception { String url = "wms?LAYERS=" + getLayerId(MockData.TASMANIA_DEM) + "&styles=demTranslucent&" + "FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1" + "&REQUEST=GetMap&SRS=EPSG%3A4326" + "&BBOX=145,-43,146,-41&WIDTH=100&HEIGHT=200&bgcolor=0xFF0000"; BufferedImage bi = getAsImage(url, "image/png"); ColorModel cm = bi.getColorModel(); assertTrue(cm instanceof IndexColorModel); assertEquals(Transparency.OPAQUE, cm.getTransparency()); // grab a pixel in the low left corner, should be red (BG color) int[] pixel = new int[1]; bi.getRaster().getPixel(4, 196, pixel); int[] color = new int[3]; cm.getComponents(pixel[0], color, 0); assertEquals(255, color[0]);/* w ww.j av a 2s . c o m*/ assertEquals(0, color[1]); assertEquals(0, color[2]); // a pixel high enough to be solid, should be fully green bi.getRaster().getPixel(56, 49, pixel); cm.getComponents(pixel[0], color, 0); assertEquals(0, color[0]); assertEquals(255, color[1]); assertEquals(0, color[2]); }
From source file:org.geoserver.wps.gs.GeorectifyCoverage.java
@DescribeResults({
@DescribeResult(name = "result", description = "Georectified raster", type = GridCoverage2D.class),
@DescribeResult(name = "path", description = "Pathname of the generated raster on the server", type = String.class) })
public Map<String, Object> execute(
@DescribeParameter(name = "data", description = "Input raster") GridCoverage2D coverage,
@DescribeParameter(name = "gcp", description = "List of Ground control points. Points are specified as [x,y] or [x,y,z].") String gcps,
@DescribeParameter(name = "bbox", description = "Bounding box for output", min = 0) Envelope bbox,
@DescribeParameter(name = "targetCRS", description = "Coordinate reference system to use for the output raster") CoordinateReferenceSystem crs,
@DescribeParameter(name = "width", description = "Width of output raster in pixels", min = 0) Integer width,
@DescribeParameter(name = "height", description = "Height of output raster in pixels", min = 0) Integer height,
@DescribeParameter(name = "warpOrder", min = 0, description = "Order of the warping polynomial (1 to 3)") Integer warpOrder,
@DescribeParameter(name = "transparent", min = 0, description = "Force output to have transparent background") Boolean transparent,
@DescribeParameter(name = "store", min = 0, description = "Indicates whether to keep the output file after processing") Boolean store,
@DescribeParameter(name = "outputPath", min = 0, description = "Pathname where the output file is stored") String outputPath)
throws IOException {
GeoTiffReader reader = null;/* w w w .j a va2 s .c om*/
List<File> removeFiles = new ArrayList<File>();
String location = null;
try {
File tempFolder = config.getTempFolder();
File loggingFolder = config.getLoggingFolder();
// do we have to add the alpha channel?
boolean forceTransparent = false;
if (transparent == null) {
transparent = true;
}
ColorModel cm = coverage.getRenderedImage().getColorModel();
if (cm.getTransparency() == Transparency.OPAQUE && transparent) {
forceTransparent = true;
}
// //
//
// STEP 1: Getting the dataset to be georectified
//
// //
final Object fileSource = coverage.getProperty(GridCoverage2DReader.FILE_SOURCE_PROPERTY);
if (fileSource != null && fileSource instanceof String) {
location = (String) fileSource;
}
if (location == null) {
RenderedImage image = coverage.getRenderedImage();
if (forceTransparent) {
ImageWorker iw = new ImageWorker(image);
iw.forceComponentColorModel();
final ImageLayout tempLayout = new ImageLayout(image);
tempLayout.unsetValid(ImageLayout.COLOR_MODEL_MASK).unsetValid(ImageLayout.SAMPLE_MODEL_MASK);
RenderedImage alpha = ConstantDescriptor.create(Float.valueOf(image.getWidth()),
Float.valueOf(image.getHeight()), new Byte[] { Byte.valueOf((byte) 255) },
new RenderingHints(JAI.KEY_IMAGE_LAYOUT, tempLayout));
iw.addBand(alpha, false);
image = iw.getRenderedImage();
cm = image.getColorModel();
}
File storedImageFile = storeImage(image, tempFolder);
location = storedImageFile.getAbsolutePath();
removeFiles.add(storedImageFile);
}
// //
//
// STEP 2: Adding Ground Control Points
//
// //
final int gcpNum[] = new int[1];
final String gcp = parseGcps(gcps, gcpNum);
File vrtFile = addGroundControlPoints(location, gcp, config.getGdalTranslateParameters());
if (vrtFile == null || !vrtFile.exists() || !vrtFile.canRead()) {
throw new IOException("Unable to get a valid file with attached Ground Control Points");
}
removeFiles.add(vrtFile);
// //
//
// STEP 3: Warping
//
// //
File warpedFile = warpFile(vrtFile, bbox, crs, width, height, warpOrder, tempFolder, loggingFolder,
config.getExecutionTimeout(), config.getGdalWarpingParameters());
if (warpedFile == null || !warpedFile.exists() || !warpedFile.canRead()) {
throw new IOException("Unable to get a valid georectified file");
}
boolean expand = false;
if (cm instanceof IndexColorModel) {
expand = true;
} else if (cm instanceof ComponentColorModel && cm.getNumComponents() == 1
&& cm.getComponentSize()[0] == 1) {
expand = true;
}
if (expand) {
removeFiles.add(warpedFile);
warpedFile = expandRgba(warpedFile.getAbsolutePath());
}
// if we have the output path move the final file there
if (Boolean.TRUE.equals(store) && outputPath != null) {
File output = new File(outputPath);
if (output.exists()) {
if (!output.delete()) {
throw new WPSException("Output file " + outputPath + " exists but cannot be overwritten");
}
} else {
File parent = output.getParentFile();
if (!parent.exists()) {
if (!parent.mkdirs()) {
throw new WPSException("Output file parent directory " + parent.getAbsolutePath()
+ " does not exist and cannot be created");
}
}
}
if (!warpedFile.renameTo(output)) {
throw new WPSException("Could not move " + warpedFile.getAbsolutePath() + " to " + outputPath
+ ", it's likely a permission issue");
}
warpedFile = output;
}
// mark the output file for deletion at the end of request
if (resourceManager != null && !Boolean.TRUE.equals(store)) {
resourceManager.addResource(new WPSFileResource(warpedFile));
}
// //
//
// FINAL STEP: Returning the warped gridcoverage
//
// //
reader = new GeoTiffReader(warpedFile);
GridCoverage2D cov = addLocationProperty(reader.read(null), warpedFile);
Map<String, Object> result = new HashMap<String, Object>();
result.put("result", cov);
result.put("path", warpedFile.getAbsolutePath());
return result;
} finally {
if (reader != null) {
try {
reader.dispose();
} catch (Throwable t) {
// Does nothing
}
}
for (File file : removeFiles) {
deleteFile(file);
}
}
}
From source file:org.hippoecm.frontend.plugins.gallery.imageutil.ImageUtils.java
public static BufferedImage scaleImage(BufferedImage img, int xOffset, int yOffset, int sourceWidth, int sourceHeight, int targetWidth, int targetHeight, Object hint, boolean highQuality) { if (sourceWidth <= 0 || sourceHeight <= 0 || targetWidth <= 0 || targetHeight <= 0) { return null; }// ww w .j a v a2 s . c o m int type = (img.getTransparency() == Transparency.OPAQUE) ? BufferedImage.TYPE_INT_RGB : BufferedImage.TYPE_INT_ARGB; BufferedImage result = img; if (xOffset != 0 || yOffset != 0 || sourceWidth != img.getWidth() || sourceHeight != img.getHeight()) { result = result.getSubimage(xOffset, yOffset, sourceWidth, sourceHeight); } int width, height; if (highQuality) { // Use the multiple step technique: start with original size, then scale down in multiple passes with // drawImage() until the target size is reached width = img.getWidth(); height = img.getHeight(); } else { // Use one-step technique: scale directly from original size to target size with a single drawImage() call width = targetWidth; height = targetHeight; } do { if (highQuality && width > targetWidth) { width /= 2; } width = Math.max(width, targetWidth); if (highQuality && height > targetHeight) { height /= 2; } height = Math.max(height, targetHeight); BufferedImage tmp = new BufferedImage(width, height, type); Graphics2D g2 = tmp.createGraphics(); g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, hint); g2.drawImage(result, 0, 0, width, height, null); g2.dispose(); result = tmp; } while (width != targetWidth || height != targetHeight); return result; }
From source file:org.hippoecm.frontend.plugins.gallery.imageutil.ImageUtils.java
/** * Converts image raster data to a JPEG with RGB color space. Only images with color space CMYK and YCCK are * converted, other images are left untouched. * * Rationale: Java's ImageIO can't process 4-component images and Java2D can't apply AffineTransformOp either, * so we have to convert raster data to a JPG with RGB color space. * * The technique used in this method is due to Mark Stephens, and free for any use. See * http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4799903 or * http://www.mail-archive.com/java2d-interest@capra.eng.sun.com/msg03247.html * * @param is the image data/*ww w .j a v a2 s .c om*/ * @param colorModel the color model of the image * @return the RGB version of the supplied image */ public static InputStream convertToRGB(InputStream is, ColorModel colorModel) throws IOException, UnsupportedImageException { if (colorModel != ColorModel.CMYK && colorModel != ColorModel.YCCK) { return is; } // Get an ImageReader. ImageInputStream input = ImageIO.createImageInputStream(is); try { Iterator<ImageReader> readers = ImageIO.getImageReaders(input); if (readers == null || !readers.hasNext()) { throw new UnsupportedImageException("No ImageReaders found"); } ImageReader reader = readers.next(); reader.setInput(input); Raster raster = reader.readRaster(0, reader.getDefaultReadParam()); int w = raster.getWidth(); int h = raster.getHeight(); byte[] rgb = new byte[w * h * 3]; switch (colorModel) { case YCCK: { float[] Y = raster.getSamples(0, 0, w, h, 0, (float[]) null); float[] Cb = raster.getSamples(0, 0, w, h, 1, (float[]) null); float[] Cr = raster.getSamples(0, 0, w, h, 2, (float[]) null); float[] K = raster.getSamples(0, 0, w, h, 3, (float[]) null); for (int i = 0, imax = Y.length, base = 0; i < imax; i++, base += 3) { float k = 220 - K[i], y = 255 - Y[i], cb = 255 - Cb[i], cr = 255 - Cr[i]; double val = y + 1.402 * (cr - 128) - k; val = (val - 128) * .65f + 128; rgb[base] = val < 0.0 ? (byte) 0 : val > 255.0 ? (byte) 0xff : (byte) (val + 0.5); val = y - 0.34414 * (cb - 128) - 0.71414 * (cr - 128) - k; val = (val - 128) * .65f + 128; rgb[base + 1] = val < 0.0 ? (byte) 0 : val > 255.0 ? (byte) 0xff : (byte) (val + 0.5); val = y + 1.772 * (cb - 128) - k; val = (val - 128) * .65f + 128; rgb[base + 2] = val < 0.0 ? (byte) 0 : val > 255.0 ? (byte) 0xff : (byte) (val + 0.5); } break; } case CMYK: { int[] C = raster.getSamples(0, 0, w, h, 0, (int[]) null); int[] M = raster.getSamples(0, 0, w, h, 1, (int[]) null); int[] Y = raster.getSamples(0, 0, w, h, 2, (int[]) null); int[] K = raster.getSamples(0, 0, w, h, 3, (int[]) null); for (int i = 0, imax = C.length, base = 0; i < imax; i++, base += 3) { int c = 255 - C[i]; int m = 255 - M[i]; int y = 255 - Y[i]; int k = 255 - K[i]; float kk = k / 255f; rgb[base] = (byte) (255 - Math.min(255f, c * kk + k)); rgb[base + 1] = (byte) (255 - Math.min(255f, m * kk + k)); rgb[base + 2] = (byte) (255 - Math.min(255f, y * kk + k)); } break; } } // from other image types we know InterleavedRaster's can be // manipulated by AffineTransformOp, so create one of those. raster = Raster.createInterleavedRaster(new DataBufferByte(rgb, rgb.length), w, h, w * 3, 3, new int[] { 0, 1, 2 }, null); ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); java.awt.image.ColorModel cm = new ComponentColorModel(cs, false, true, Transparency.OPAQUE, DataBuffer.TYPE_BYTE); BufferedImage convertedImage = new BufferedImage(cm, (WritableRaster) raster, true, null); ByteArrayOutputStream os = new ByteArrayOutputStream(); ImageIO.write(convertedImage, "jpg", os); return new ByteArrayInputStream(os.toByteArray()); } finally { IOUtils.closeQuietly(is); if (input != null) { input.close(); } } }
From source file:org.jamwiki.parser.image.ImageProcessor.java
/** * *///from w ww . j av a 2s. c om private static BufferedImage resizeImage(BufferedImage tmp, int targetWidth, int targetHeight) throws IOException { int type = (tmp.getTransparency() == Transparency.OPAQUE) ? BufferedImage.TYPE_INT_RGB : BufferedImage.TYPE_INT_ARGB; int width = tmp.getWidth(); int height = tmp.getHeight(); BufferedImage resized = tmp; do { width /= 2; if (width < targetWidth) { width = targetWidth; } height /= 2; if (height < targetHeight) { height = targetHeight; } tmp = new BufferedImage(width, height, type); Graphics2D g2 = tmp.createGraphics(); g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); g2.drawImage(resized, 0, 0, width, height, null); g2.dispose(); resized = tmp; } while (width != targetWidth || height != targetHeight); return resized; }
From source file:org.jimcat.services.imagemanager.ImageUtil.java
/** * get a BufferedImageType of the given image used to replicate * //from w w w .j a v a 2 s . c o m * @param img * @return the type of the buffered image */ private static int getImageType(BufferedImage img) { if (img.getTransparency() == Transparency.OPAQUE) { return BufferedImage.TYPE_INT_RGB; } return BufferedImage.TYPE_INT_ARGB; }
From source file:org.medici.bia.controller.manuscriptviewer.IIPImageServerController.java
/** * Convenience method that returns a scaled instance of the provided * {@code BufferedImage}./*from w ww .j av a 2 s .c o m*/ * * @param img * the original image to be scaled * @param targetWidth * the desired width of the scaled instance, in pixels * @param targetHeight * the desired height of the scaled instance, in pixels * @param hint * one of the rendering hints that corresponds to * {@code RenderingHints.KEY_INTERPOLATION} (e.g. * {@code RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR}, * {@code RenderingHints.VALUE_INTERPOLATION_BILINEAR}, * {@code RenderingHints.VALUE_INTERPOLATION_BICUBIC}) * @param higherQuality * if true, this method will use a multi-step scaling technique * that provides higher quality than the usual one-step technique * (only useful in downscaling cases, where {@code targetWidth} * or {@code targetHeight} is smaller than the original * dimensions, and generally only when the {@code BILINEAR} hint * is specified) * @return a scaled version of the original {@code BufferedImage} * * This method has been taken from : * http://today.java.net/pub/a/today * /2007/04/03/perils-of-image-getscaledinstance.html * * */ public BufferedImage getScaledInstance(BufferedImage img, int targetWidth, int targetHeight, Object hint, boolean higherQuality) { int type = (img.getTransparency() == Transparency.OPAQUE) ? BufferedImage.TYPE_INT_RGB : BufferedImage.TYPE_INT_ARGB; BufferedImage ret = (BufferedImage) img; int width = 0; int height = 0; if (higherQuality) { // Use multi-step technique: start with original size, then // scale down in multiple passes with drawImage() // until the target size is reached width = img.getWidth(); height = img.getHeight(); } else { // Use one-step technique: scale directly from original // size to target size with a single drawImage() call width = targetWidth; height = targetHeight; } do { if (higherQuality && width > targetWidth) { width /= 2; if (width < targetWidth) { width = targetWidth; } } if (higherQuality && height > targetHeight) { height /= 2; if (height < targetHeight) { height = targetHeight; } } BufferedImage tmp = new BufferedImage(width, height, type); Graphics2D g2 = tmp.createGraphics(); g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, hint); g2.drawImage(ret, 0, 0, width, height, null); g2.dispose(); ret = tmp; } while (width != targetWidth || height != targetHeight); return ret; }
From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.internal.PdfGraphics2D.java
private void setPaint(final boolean invert, final double xoffset, final double yoffset, final boolean fill) { if (paint instanceof Color) { final Color color = (Color) paint; final int alpha = color.getAlpha(); if (fill) { if (alpha != currentFillGState) { currentFillGState = alpha; PdfGState gs = fillGState[alpha]; if (gs == null) { gs = new PdfGState(); gs.setFillOpacity(alpha / 255.00f); fillGState[alpha] = gs; }/* w w w. j a v a2s.co m*/ cb.setGState(gs); } cb.setColorFill(color); } else { if (alpha != currentStrokeGState) { currentStrokeGState = alpha; PdfGState gs = strokeGState[alpha]; if (gs == null) { gs = new PdfGState(); gs.setStrokeOpacity(alpha / 255.0f); strokeGState[alpha] = gs; } cb.setGState(gs); } cb.setColorStroke(color); } } else if (paint instanceof GradientPaint) { final GradientPaint gp = (GradientPaint) paint; final Point2D p1 = gp.getPoint1(); transform.transform(p1, p1); final Point2D p2 = gp.getPoint2(); transform.transform(p2, p2); final Color c1 = gp.getColor1(); final Color c2 = gp.getColor2(); final PdfShading shading = PdfShading.simpleAxial(cb.getPdfWriter(), (float) p1.getX(), normalizeY((float) p1.getY()), (float) p2.getX(), normalizeY((float) p2.getY()), c1, c2); final PdfShadingPattern pat = new PdfShadingPattern(shading); if (fill) { cb.setShadingFill(pat); } else { cb.setShadingStroke(pat); } } else if (paint instanceof TexturePaint) { try { final TexturePaint tp = (TexturePaint) paint; final BufferedImage img = tp.getImage(); final Rectangle2D rect = tp.getAnchorRect(); final com.lowagie.text.Image image = com.lowagie.text.Image.getInstance(img, null); final PdfPatternPainter pattern = cb.createPattern(image.getWidth(), image.getHeight()); final AffineTransform inverse = this.normalizeMatrix(); inverse.translate(rect.getX(), rect.getY()); inverse.scale(rect.getWidth() / image.getWidth(), -rect.getHeight() / image.getHeight()); final double[] mx = new double[6]; inverse.getMatrix(mx); pattern.setPatternMatrix((float) mx[0], (float) mx[1], (float) mx[2], (float) mx[3], (float) mx[4], (float) mx[5]); image.setAbsolutePosition(0, 0); pattern.addImage(image); if (fill) { cb.setPatternFill(pattern); } else { cb.setPatternStroke(pattern); } } catch (Exception ex) { if (fill) { cb.setColorFill(Color.gray); } else { cb.setColorStroke(Color.gray); } } } else { try { int type = BufferedImage.TYPE_4BYTE_ABGR; if (paint.getTransparency() == Transparency.OPAQUE) { type = BufferedImage.TYPE_3BYTE_BGR; } final BufferedImage img = new BufferedImage((int) width, (int) height, type); final Graphics2D g = (Graphics2D) img.getGraphics(); g.transform(transform); final AffineTransform inv = transform.createInverse(); Shape fillRect = new Rectangle2D.Double(0, 0, img.getWidth(), img.getHeight()); fillRect = inv.createTransformedShape(fillRect); g.setPaint(paint); g.fill(fillRect); if (invert) { final AffineTransform tx = new AffineTransform(); tx.scale(1, -1); tx.translate(-xoffset, -yoffset); g.drawImage(img, tx, null); } g.dispose(); // g = null; final com.lowagie.text.Image image = com.lowagie.text.Image.getInstance(img, null); final PdfPatternPainter pattern = cb.createPattern(width, height); image.setAbsolutePosition(0, 0); pattern.addImage(image); if (fill) { cb.setPatternFill(pattern); } else { cb.setPatternStroke(pattern); } } catch (Exception ex) { if (fill) { cb.setColorFill(Color.gray); } else { cb.setColorStroke(Color.gray); } } } }
From source file:org.photovault.dcraw.RawImage.java
/** * Get a 8 bit gamma corrected version of the image. * @param minWidth Minimum width for the image that will be rendered * @param minHeight Minimum height for the image that will be rendered * @param isLowQualityAcceptable If true, renderer may use optimizations that * trade off image quality for speed./*from w w w . j a v a 2 s. c o m*/ * @return The corrected image */ public RenderableOp getCorrectedImage(int minWidth, int minHeight, boolean isLowQualityAcceptable) { int maxSubsample = 1; if (minWidth > 0 && minHeight > 0) { while (width >= minWidth * 2 * maxSubsample && height >= minHeight * 2 * maxSubsample) { maxSubsample *= 2; } } if (rawImage == null || maxSubsample < subsample) { // dcraw.setHalfSize( isHalfSizeEnough ); if (maxSubsample == 1 && subsample > 1) { // The image has been loaded with 1/2 resolution so reloading // cannot be avoided closeRaw(); } subsample = maxSubsample; loadRawImage(); correctedImage = null; } if (correctedImage == null) { RenderingHints nonCachedHints = new RenderingHints(JAI.KEY_TILE_CACHE, null); // TODO: Why setting color model as a rendering hint produces black image??? RawConvDescriptor.register(); ParameterBlock pb = new ParameterBlockJAI("RawConv"); pb.setSource(wbAdjustedRawImage, 0); pb.set(white, 0); pb.set(black, 1); pb.set(highlightCompression, 2); rawConverter = JAI.createRenderable("RawConv", pb, nonCachedHints); rawConverter.setProperty("org.photovault.opname", "raw_toneadj_image"); applyExposureSettings(); // Convert from linear to gamma corrected createGammaLut(); LookupTableJAI jailut = new LookupTableJAI(gammaLut); correctedImage = LookupDescriptor.createRenderable(rawConverter, jailut, null); correctedImage.setProperty("org.photovault.opname", "gamma_lut_image"); // Store the color model of the image ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); cm = new ComponentColorModel(cs, new int[] { 8, 8, 8 }, false, false, Transparency.OPAQUE, DataBuffer.TYPE_BYTE); } return correctedImage; }