Package java.awt.image

Examples of java.awt.image.DataBufferInt

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        case DataBuffer.TYPE_SHORT:
            d = new DataBufferShort(size, banks);
            break;

        case DataBuffer.TYPE_INT:
            d = new DataBufferInt(size, banks);
            break;

        case DataBuffer.TYPE_FLOAT:
            d = DataBufferUtils.createDataBufferFloat(size, banks);
            break;
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     */
    public synchronized void getPixelBytes(final byte[] pixelBytes, final int x, final int y,
                                           final int width, final int height) {

        WritableRaster srcRas = bufImage.getRaster();
        DataBufferInt srcDataBuf = (DataBufferInt) srcRas.getDataBuffer();
        int[] srcPixels = srcDataBuf.getData();
        int srcLineWidth = bufImage.getWidth();

        int dstIdx = 0;
        int srcIdx = y * srcLineWidth + x;
        int srcNextLineIdx = srcIdx;
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        int y = 0;
        int width = bufImage.getWidth();
        int height = bufImage.getHeight();

        WritableRaster srcRas = bufImage.getRaster();
        DataBufferInt srcDataBuf = (DataBufferInt) srcRas.getDataBuffer();
        int[] srcPixels = srcDataBuf.getData();
        int srcLineWidth = width;

        int dstIdx = 0;
        int srcIdx = y * srcLineWidth + x;
        int srcNextLineIdx = srcIdx;
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        // System.out.println("SrcRect: " + srcRect);
        // System.out.println("rect: [" +
        //                    x + ", " + y + ", " +
        //                    w + ", " + h + "]");

        final DataBufferInt db = (DataBufferInt)r.getDataBuffer();


        final int[] pixels = db.getBankData()[0];

        final SinglePixelPackedSampleModel sppsm;
        sppsm = (SinglePixelPackedSampleModel)r.getSampleModel();


        final int scanStride = sppsm.getScanlineStride();
        final int scanStridePP = scanStride + 1;
        final int scanStrideMM = scanStride - 1;
        int a = 0;
        int i=0, j=0;
        double prpc=0, prcc=0, prnc=0;
        double crpc=0, crcc=0, crnc=0;
        double nrpc=0, nrcc=0, nrnc=0;
        double invNorm;

        final double quarterSurfaceScaleX = surfaceScaleX / 4f;
        final double quarterSurfaceScaleY = surfaceScaleY / 4f;
        final double halfSurfaceScaleX = surfaceScaleX / 2f;
        final double halfSurfaceScaleY = surfaceScaleY /2;
        final double thirdSurfaceScaleX = surfaceScaleX / 3f;
        final double thirdSurfaceScaleY = surfaceScaleY / 3f;
        final double twoThirdSurfaceScaleX = surfaceScaleX * 2 / 3f;
        final double twoThirdSurfaceScaleY = surfaceScaleY * 2 / 3f;

        final double pixelScale = 1.0/255;

        if(w <= 0)
            return N;
        // Process pixels on the border
        if(h <= 0)
            return N;

        final int xEnd   = Math.min(srcRect.x+srcRect.width -1, x+w);
        final int yEnd   = Math.min(srcRect.y+srcRect.height-1, y+h);
        final int offset =
            (db.getOffset() +
             sppsm.getOffset(srcRect.x -r.getSampleModelTranslateX(),
                             srcRect.y -r.getSampleModelTranslateY()));

        int yloc=y;
        if (yloc < srcRect.y) {
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        sppsm = (SinglePixelPackedSampleModel)wr.getSampleModel();

        final int width = wr.getWidth();

        final int scanStride = sppsm.getScanlineStride();
        DataBufferInt db = (DataBufferInt)wr.getDataBuffer();
        final int base
            = (db.getOffset() +
               sppsm.getOffset(wr.getMinX()-wr.getSampleModelTranslateX(),
                               wr.getMinY()-wr.getSampleModelTranslateY()));
        int pixel, a, aFP, n=0;
        // Access the pixel data array
        final int pixels[] = db.getBankData()[0];
        for (int y=0; y<wr.getHeight(); y++) {
            int sp = base + y*scanStride;
            final int end = sp + width;
            while (sp < end) {
                pixel = pixels[sp];
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        sppsm = (SinglePixelPackedSampleModel)wr.getSampleModel();

        final int width = wr.getWidth();

        final int scanStride = sppsm.getScanlineStride();
        DataBufferInt db = (DataBufferInt)wr.getDataBuffer();
        final int base
            = (db.getOffset() +
               sppsm.getOffset(wr.getMinX()-wr.getSampleModelTranslateX(),
                               wr.getMinY()-wr.getSampleModelTranslateY()));
        int n=0;
        // Access the pixel data array
        final int pixels[] = db.getBankData()[0];
        for (int y=0; y<wr.getHeight(); y++) {
            int sp = base + y*scanStride;
            final int end = sp + width;
            while (sp < end) {
                int pixel = pixels[sp];
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            //
            // This is a trick so that viewers which do not support
            // the alpha channel will see a white background (and not
            // a black one).
            //
            DataBufferInt biDB=(DataBufferInt)img.getRaster().getDataBuffer();
            int scanStride = sppsm.getScanlineStride();
            int dbOffset = biDB.getOffset();
            int pixels[] = biDB.getBankData()[0];
            int p = dbOffset;
            int adjust = scanStride - w;
            int a=0, r=0, g=0, b=0, pel=0;
            for(int i=0; i<h; i++){
                for(int j=0; j<w; j++){
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                 (KEY_FORCE_TRANSPARENT_WHITE)).booleanValue();
        }

        if (forceTransparentWhite) {
            int w = img.getWidth(), h = img.getHeight();
            DataBufferInt biDB = (DataBufferInt)img.getRaster().getDataBuffer();
            int scanStride = ((SinglePixelPackedSampleModel)
                              img.getSampleModel()).getScanlineStride();
            int dbOffset = biDB.getOffset();
            int pixels[] = biDB.getBankData()[0];
            int p = dbOffset;
            int adjust = scanStride - w;
            int a=0, r=0, g=0, b=0, pel=0;
            for(int i=0; i<h; i++){
                for(int j=0; j<w; j++){
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            SinglePixelPackedSampleModel srcSPPSM;
            srcSPPSM = (SinglePixelPackedSampleModel)src.getSampleModel();

            final int     srcScanStride = srcSPPSM.getScanlineStride();
            DataBufferInt srcDB         = (DataBufferInt)src.getDataBuffer();
            final int []  srcPixels     = srcDB.getBankData()[0];
            final int     srcBase =
                (srcDB.getOffset() +
                 srcSPPSM.getOffset(x0-src.getSampleModelTranslateX(),
                                    y0-src.getSampleModelTranslateY()));


            SinglePixelPackedSampleModel dstInSPPSM;
            dstInSPPSM = (SinglePixelPackedSampleModel)dstIn.getSampleModel();

            final int dstInScanStride = dstInSPPSM.getScanlineStride();
            DataBufferInt dstInDB     = (DataBufferInt)dstIn.getDataBuffer();
            final int []  dstInPixels     = dstInDB.getBankData()[0];
            final int     dstInBase =
                (dstInDB.getOffset() +
                 dstInSPPSM.getOffset(x0-dstIn.getSampleModelTranslateX(),
                                      y0-dstIn.getSampleModelTranslateY()));

            SinglePixelPackedSampleModel dstOutSPPSM
                = (SinglePixelPackedSampleModel)dstOut.getSampleModel();

            final int dstOutScanStride = dstOutSPPSM.getScanlineStride();
            DataBufferInt dstOutDB     = (DataBufferInt)dstOut.getDataBuffer();
            final int []  dstOutPixels     = dstOutDB.getBankData()[0];
            final int     dstOutBase =
                (dstOutDB.getOffset() +
                 dstOutSPPSM.getOffset(x0-dstOut.getSampleModelTranslateX(),
                                       y0-dstOut.getSampleModelTranslateY()));

            final int   srcAdjust  =    srcScanStride - w;
            final int  dstInAdjust =  dstInScanStride - w;
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  for (int i=0; i<blocks.length; i++) {
      int sz = ((blocks[i].getWidth() *tileWidth)*
          (blocks[i].getHeight()*tileHeight));
      if (sz > maxSz) maxSz=sz;
  }
  DataBufferInt dbi = new DataBufferInt(maxSz);
  int [] masks = { 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000 };
  boolean use_INT_PACK = GraphicsUtil.is_INT_PACK_Data
      (wr.getSampleModel(), false);

  for (int i=0; i<blocks.length; i++) {
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