List of usage examples for java.awt.image Raster createInterleavedRaster
public static WritableRaster createInterleavedRaster(DataBuffer dataBuffer, int w, int h, int scanlineStride, int pixelStride, int[] bandOffsets, Point location)
From source file:com.alvermont.terraj.planet.io.ImageBuilder.java
/** * Create and return a <code>BufferedImage</code> object from the * result of the projection. This image can then be further processed * or written out to a file using <code>ImageIO</code>. * * @param proj The projection that will provide the image * @return A <code>BufferedImage</code> object containing the results of * the projection./*from w ww . j a va2 s. c o m*/ */ public BufferedImage getImage(Projector proj) { // get the pixel data and store it into a data buffer final byte[] pixels = getPixels(proj); final DataBuffer db = new DataBufferByte(pixels, pixels.length); // set up offsets for the R,G,B elements final int[] offsets = new int[3]; offsets[0] = 0; offsets[1] = 1; offsets[2] = 2; // create the raster from the pixel data final int height = proj.getParameters().getProjectionParameters().getHeight(); final int width = proj.getParameters().getProjectionParameters().getWidth(); final WritableRaster raster = Raster.createInterleavedRaster(db, width, height, width * 3, 3, offsets, null); // create a colour model that matches the raster we have final ColorModel cm = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), false, false, Transparency.OPAQUE, DataBuffer.TYPE_BYTE); // combine raster and colour model into a buffered image final BufferedImage img = new BufferedImage(cm, raster, false, null); return img; }
From source file:ImageComponentByReferenceTest.java
TiledImage() {
ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
int[] nBits = { 8, 8, 8, 8 };
int i, j, k, cc = 255;
int[] bandOffset = new int[4];
colorModel = new ComponentColorModel(cs, nBits, true, false, Transparency.OPAQUE, 0);
// Create 9 tiles
bandOffset[0] = 3;// w w w . java 2 s . c om
bandOffset[1] = 2;
bandOffset[2] = 1;
bandOffset[3] = 0;
for (i = 0; i < 3; i++) {
for (j = 0; j < 3; j++) {
tile[i][j] = Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, 8, 8, 32, 4, bandOffset, null);
}
}
// tile {-2, -1}
byte[] byteData = ((DataBufferByte) tile[0][0].getDataBuffer()).getData();
for (i = 4, k = 8 * 4 * 4 + 4 * 4; i < 8; i++, k += 16) {
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) cc;
byteData[k + 2] = (byte) 0;
byteData[k + 3] = (byte) cc;
}
}
// tile {-1, -1}
byteData = ((DataBufferByte) tile[1][0].getDataBuffer()).getData();
for (i = 4, k = 8 * 4 * 4; i < 8; i++) {
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) cc;
byteData[k + 2] = (byte) 0;
byteData[k + 3] = (byte) cc;
}
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) 0;
byteData[k + 3] = (byte) cc;
}
}
// tile {1, -1}
byteData = ((DataBufferByte) tile[2][0].getDataBuffer()).getData();
for (i = 4, k = 8 * 4 * 4; i < 8; i++, k += 16) {
for (j = 0; j < 4; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) 0;
byteData[k + 3] = (byte) cc;
}
}
// tile {-2, 0}
byteData = ((DataBufferByte) tile[0][1].getDataBuffer()).getData();
for (i = 0, k = 16; i < 4; i++, k += 16) {
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) cc;
byteData[k + 2] = (byte) 0;
byteData[k + 3] = (byte) cc;
}
}
for (i = 4, k = 8 * 4 * 4 + 16; i < 8; i++, k += 16) {
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) cc;
byteData[k + 3] = (byte) 0;
}
}
// tile {-1, 0}
byteData = ((DataBufferByte) tile[1][1].getDataBuffer()).getData();
for (i = 0, k = 0; i < 4; i++) {
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) cc;
byteData[k + 2] = (byte) 0;
byteData[k + 3] = (byte) cc;
}
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) 0;
byteData[k + 3] = (byte) cc;
}
}
for (i = 0, k = 8 * 4 * 4; i < 4; i++) {
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) cc;
byteData[k + 3] = (byte) 0;
}
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) cc;
byteData[k + 3] = (byte) cc;
}
}
// tile {0, 0}
byteData = ((DataBufferByte) tile[2][1].getDataBuffer()).getData();
for (i = 0, k = 0; i < 4; i++, k += 16) {
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) 0;
byteData[k + 3] = (byte) cc;
}
}
for (i = 4, k = 8 * 4 * 4; i < 8; i++, k += 16) {
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) cc;
byteData[k + 3] = (byte) cc;
}
}
// tile {-2, 1}
byteData = ((DataBufferByte) tile[0][2].getDataBuffer()).getData();
for (i = 4, k = 16; i < 8; i++, k += 16) {
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) cc;
byteData[k + 3] = (byte) 0;
}
}
// tile {-1, 1}
byteData = ((DataBufferByte) tile[1][2].getDataBuffer()).getData();
for (i = 0, k = 0; i < 8; i++) {
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) cc;
byteData[k + 3] = (byte) 0;
}
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) cc;
byteData[k + 3] = (byte) cc;
}
}
// tile {0, 1}
byteData = ((DataBufferByte) tile[2][2].getDataBuffer()).getData();
for (i = 4, k = 0; i < 8; i++, k += 16) {
for (j = 4; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) cc;
byteData[k + 3] = (byte) cc;
}
}
bigTile = Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, 16, 16, 64, 4, bandOffset, null);
;
byteData = ((DataBufferByte) bigTile.getDataBuffer()).getData();
for (i = 0, k = 0; i < 8; i++) {
for (j = 0; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) cc;
byteData[k + 2] = (byte) 0;
byteData[k + 3] = (byte) cc;
}
for (; j < 16; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) 0;
byteData[k + 3] = (byte) cc;
}
}
for (; i < 16; i++) {
for (j = 0; j < 8; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) cc;
byteData[k + 3] = (byte) 0;
}
for (; j < 16; j++, k += 4) {
byteData[k] = (byte) 0;
byteData[k + 1] = (byte) 0;
byteData[k + 2] = (byte) cc;
byteData[k + 3] = (byte) cc;
}
}
checkBoard = new BufferedImage(colorModel, bigTile, false, null);
}
From source file:TrackerPanel.java
private void drawUserDepths(Graphics2D g2d) { // define an 8-bit RGB channel color model ColorModel colorModel = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), new int[] { 8, 8, 8 }, false, false, ComponentColorModel.OPAQUE, DataBuffer.TYPE_BYTE); // fill the raster with the depth image bytes DataBufferByte dataBuffer = new DataBufferByte(imgbytes, imWidth * imHeight * 3); WritableRaster raster = Raster.createInterleavedRaster(dataBuffer, imWidth, imHeight, imWidth * 3, 3, new int[] { 0, 1, 2 }, null); // combine color model and raster to create a BufferedImage BufferedImage image = new BufferedImage(colorModel, raster, false, null); g2d.drawImage(image, 0, 0, null);/* www . j a va 2 s.c om*/ }
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/*from w w w. j av a 2 s . c o m*/ * @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:TextureByReference.java
public static BufferedImage convertToCustomRGBA(BufferedImage bImage) { if (bImage.getType() != BufferedImage.TYPE_INT_ARGB) { ImageOps.convertImage(bImage, BufferedImage.TYPE_INT_ARGB); }/*from w ww .j a va 2s . c om*/ int width = bImage.getWidth(); int height = bImage.getHeight(); ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); int[] nBits = { 8, 8, 8, 8 }; ColorModel cm = new ComponentColorModel(cs, nBits, true, false, Transparency.OPAQUE, 0); int[] bandOffset = { 0, 1, 2, 3 }; WritableRaster newRaster = Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, width, height, width * 4, 4, bandOffset, null); byte[] byteData = ((DataBufferByte) newRaster.getDataBuffer()).getData(); Raster origRaster = bImage.getData(); int[] pixel = new int[4]; int k = 0; for (int j = 0; j < height; j++) { for (int i = 0; i < width; i++) { pixel = origRaster.getPixel(i, j, pixel); byteData[k++] = (byte) (pixel[0]); byteData[k++] = (byte) (pixel[1]); byteData[k++] = (byte) (pixel[2]); byteData[k++] = (byte) (pixel[3]); } } BufferedImage newImage = new BufferedImage(cm, newRaster, false, null); // if (newImage.getType() == BufferedImage.TYPE_CUSTOM) { // System.out.println("Type is custom"); // } return newImage; }
From source file:TextureByReference.java
public static BufferedImage convertToCustomRGB(BufferedImage bImage) { if (bImage.getType() != BufferedImage.TYPE_INT_ARGB) { ImageOps.convertImage(bImage, BufferedImage.TYPE_INT_ARGB); }//from w w w . j av a 2 s .c om int width = bImage.getWidth(); int height = bImage.getHeight(); ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); int[] nBits = { 8, 8, 8 }; ColorModel cm = new ComponentColorModel(cs, nBits, false, false, Transparency.OPAQUE, 0); int[] bandOffset = { 0, 1, 2 }; WritableRaster newRaster = Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, width, height, width * 3, 3, bandOffset, null); byte[] byteData = ((DataBufferByte) newRaster.getDataBuffer()).getData(); Raster origRaster = bImage.getData(); int[] pixel = new int[4]; int k = 0; for (int j = 0; j < height; j++) { for (int i = 0; i < width; i++) { pixel = origRaster.getPixel(i, j, pixel); byteData[k++] = (byte) (pixel[0]); byteData[k++] = (byte) (pixel[1]); byteData[k++] = (byte) (pixel[2]); } } BufferedImage newImage = new BufferedImage(cm, newRaster, false, null); // if (newImage.getType() == BufferedImage.TYPE_CUSTOM) { // System.out.println("Type is custom"); // } return newImage; }
From source file:org.apache.xmlgraphics.image.codec.png.PNGImageDecoder.java
private WritableRaster createRaster(final int width, final int height, final int bands, final int scanlineStride, final int bitDepth) { DataBuffer dataBuffer;/*ww w . ja va 2 s . c o m*/ WritableRaster ras = null; final Point origin = new Point(0, 0); if (bitDepth < 8 && bands == 1) { dataBuffer = new DataBufferByte(height * scanlineStride); ras = Raster.createPackedRaster(dataBuffer, width, height, bitDepth, origin); } else if (bitDepth <= 8) { dataBuffer = new DataBufferByte(height * scanlineStride); ras = Raster.createInterleavedRaster(dataBuffer, width, height, scanlineStride, bands, this.bandOffsets[bands], origin); } else { dataBuffer = new DataBufferUShort(height * scanlineStride); ras = Raster.createInterleavedRaster(dataBuffer, width, height, scanlineStride, bands, this.bandOffsets[bands], origin); } return ras; }