Package com.lightcrafts.mediax.jai

Examples of com.lightcrafts.mediax.jai.RasterAccessor

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    }

    protected void computeRect(PlanarImage[] sources,
                               WritableRaster dest,
                               Rectangle destRect) {
        RasterAccessor dst = new RasterAccessor(dest, destRect,
                                 rasterFormatTag,null);

        int dwidth = dst.getWidth();
        int dheight = dst.getHeight();

        int lineStride = dst.getScanlineStride();
        int pixelStride = dst.getPixelStride();

        int lineOffset0 = dst.getBandOffset(0);
        int lineOffset1 = dst.getBandOffset(1);
        int lineOffset2 = dst.getBandOffset(2);

        byte[] data = dst.getByteDataArray(0);

        int offset = (destRect.y - minY) * width + (destRect.x - minX);

        for (int h = 0; h < dheight; h++) {
            int pixelOffset0 = lineOffset0;
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        // Retrieve format tags.
        RasterFormatTag[] formatTags = getFormatTags();

        Rectangle srcRect = mapDestRect(destRect, 0);

        RasterAccessor dst = new RasterAccessor(dest, destRect, 
                                                formatTags[1], getColorModel());
        RasterAccessor src = new RasterAccessor(sources[0], srcRect, 
                                                formatTags[0],
                                                getSource(0).getColorModel());

        switch (dst.getDataType()) {
        case DataBuffer.TYPE_BYTE:
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        Raster source = sources[0];
        Rectangle srcRect = mapDestRect(destRect, 0);
        RasterAccessor srcAccessor =
            new RasterAccessor(source, srcRect,
                               formatTags[0],
                               getSource(0).getColorModel());
        RasterAccessor dstAccessor =
            new RasterAccessor(dest, destRect, 
                               formatTags[1], getColorModel());
        switch (dstAccessor.getDataType()) {
        case DataBuffer.TYPE_BYTE:
            byteLoop(srcAccessor, dstAccessor, maskSize);
            break;
        case DataBuffer.TYPE_SHORT:
            shortLoop(srcAccessor, dstAccessor, maskSize);
            break;
        case DataBuffer.TYPE_USHORT:
            ushortLoop(srcAccessor, dstAccessor, maskSize);
            break;
        case DataBuffer.TYPE_INT:
            intLoop(srcAccessor, dstAccessor, maskSize);
            break;
        case DataBuffer.TYPE_FLOAT:
            floatLoop(srcAccessor, dstAccessor, maskSize);
            break;
        case DataBuffer.TYPE_DOUBLE:
            doubleLoop(srcAccessor, dstAccessor, maskSize);
            break;
        }
        // If the RasterAccessor object set up a temporary buffer for the
        // op to write to, tell the RasterAccessor to write that data
        // to the raster no that we're done with it.
        if (dstAccessor.isDataCopy()) {
            dstAccessor.clampDataArrays();
            dstAccessor.copyDataToRaster();
        }
    }
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        Raster source = sources[0];
        Rectangle srcRect = mapDestRect(destRect, 0);
        RasterAccessor srcAccessor =
            new RasterAccessor(source, srcRect,
                               formatTags[0],
                               getSource(0).getColorModel());
        RasterAccessor dstAccessor =
            new RasterAccessor(dest, destRect, 
                               formatTags[1], getColorModel());
        switch (dstAccessor.getDataType()) {
        case DataBuffer.TYPE_BYTE:
            byteLoop(srcAccessor, dstAccessor, maskSize);
            break;
        case DataBuffer.TYPE_SHORT:
            shortLoop(srcAccessor, dstAccessor, maskSize);
            break;
        case DataBuffer.TYPE_USHORT:
            ushortLoop(srcAccessor, dstAccessor, maskSize);
            break;
        case DataBuffer.TYPE_INT:
            intLoop(srcAccessor, dstAccessor, maskSize);
            break;
        case DataBuffer.TYPE_FLOAT:
            floatLoop(srcAccessor, dstAccessor, maskSize);
            break;
        case DataBuffer.TYPE_DOUBLE:
            doubleLoop(srcAccessor, dstAccessor, maskSize);
            break;
        }
        // If the RasterAccessor object set up a temporary buffer for the
        // op to write to, tell the RasterAccessor to write that data
        // to the raster no that we're done with it.
        if (dstAccessor.isDataCopy()) {
            dstAccessor.clampDataArrays();
            dstAccessor.copyDataToRaster();
        }
    }
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        // Retrieve format tags.
        RasterFormatTag[] formatTags = getFormatTags();

        Rectangle srcRect = mapDestRect(destRect, 0);

        RasterAccessor dst = new RasterAccessor(dest, destRect,
                                        formatTags[1], getColorModel());
        RasterAccessor src = new RasterAccessor(sources[0], srcRect,
                                                formatTags[0],
                                                getSourceImage(0).getColorModel());

        switch (dst.getDataType()) {
        case DataBuffer.TYPE_BYTE:
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            source2AlphaRaster = source2Alpha.getData(destRect);   
        }

        RasterFormatTag tags[] =
            RasterAccessor.findCompatibleTags(renderedSources, this);
        RasterAccessor s1 = new RasterAccessor(sources[0], destRect,
                                          tags[0],getSourceImage(0).getColorModel());
        RasterAccessor s2 = new RasterAccessor(sources[1], destRect,
                                          tags[1],getSourceImage(1).getColorModel());
        RasterAccessor a1 = new RasterAccessor(source1AlphaRaster,
                                               destRect, tags[2],
                                               source1Alpha.getColorModel());
        RasterAccessor a2=null,d=null;

        if (source2Alpha != null) {
            a2 = new RasterAccessor(source2AlphaRaster, destRect,
                                    tags[3], source2Alpha.getColorModel());
            d = new RasterAccessor(dest, destRect,
                                   tags[4], this.getColorModel());
        } else {
            a2 = null;
            d = new RasterAccessor(dest, destRect,
                                   tags[3], this.getColorModel());
        }

        switch (d.getDataType()) {
        case DataBuffer.TYPE_BYTE:
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                               WritableRaster dest,
                               Rectangle destRect) {
        // Retrieve format tags.
        RasterFormatTag[] formatTags = getFormatTags();

        RasterAccessor d = new RasterAccessor(dest, destRect,
                                              formatTags[1], getColorModel());

        switch (d.getDataType()) {
        case DataBuffer.TYPE_BYTE:
            computeRectByte(sources[0], d);
            break;
        case DataBuffer.TYPE_USHORT:
            computeRectUShort(sources[0], d);
            break;
        case DataBuffer.TYPE_SHORT:
            computeRectShort(sources[0], d);
            break;
        case DataBuffer.TYPE_INT:
            computeRectInt(sources[0], d);
            break;
        case DataBuffer.TYPE_FLOAT:
            computeRectFloat(sources[0], d);
            break;
        case DataBuffer.TYPE_DOUBLE:
            computeRectDouble(sources[0], d);
            break;
        }

        if (d.isDataCopy()) {
            d.clampDataArrays();
            d.copyDataToRaster();
        }
    }
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                               WritableRaster dest,
                               Rectangle destRect) {
        // Retrieve format tags.
        RasterFormatTag[] formatTags = getFormatTags();

        RasterAccessor d = new RasterAccessor(dest, destRect,
                               formatTags[1], getColorModel());

        switch (d.getDataType()) {
        case DataBuffer.TYPE_BYTE:
            computeRectByte(sources[0], d);
            break;
        case DataBuffer.TYPE_USHORT:
            computeRectUShort(sources[0], d);
            break;
        case DataBuffer.TYPE_SHORT:
            computeRectShort(sources[0], d);
            break;
        case DataBuffer.TYPE_INT:
            computeRectInt(sources[0], d);
            break;
        case DataBuffer.TYPE_FLOAT:
            computeRectFloat(sources[0], d);
            break;
        case DataBuffer.TYPE_DOUBLE:
            computeRectDouble(sources[0], d);
            break;
        }

        if (d.isDataCopy()) {
            d.clampDataArrays();
            d.copyDataToRaster();
        }
    }
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                               Rectangle destRect) {
        // Retrieve format tags.
        RasterFormatTag[] formatTags = getFormatTags();

        /* For PointOpImage, srcRect = destRect. */
        RasterAccessor s1 = new RasterAccessor(sources[0], destRect, 
                                               formatTags[0],
                                               getSource(0).getColorModel());
        RasterAccessor s2 = new RasterAccessor(sources[1], destRect, 
                                               formatTags[1],
                                               getSource(1).getColorModel());
        RasterAccessor d = new RasterAccessor(dest, destRect, 
                                              formatTags[2], getColorModel());

        if(d.isBinary()) {
            byte[] src1Bits = s1.getBinaryDataArray();
            byte[] src2Bits = s2.getBinaryDataArray();
            byte[] dstBits = d.getBinaryDataArray();

            int length = dstBits.length;
            for(int i = 0; i < length; i++) {
                dstBits[i] = (byte)(src1Bits[i] | src2Bits[i]);
            }

            d.copyBinaryDataToRaster();

            return;
        }
        int src1LineStride = s1.getScanlineStride();
        int src1PixelStride = s1.getPixelStride();
        int[] src1BandOffsets = s1.getBandOffsets();

        int src2LineStride = s2.getScanlineStride();
        int src2PixelStride = s2.getPixelStride();
        int[] src2BandOffsets = s2.getBandOffsets();

        int dstNumBands = d.getNumBands();
        int dstWidth = d.getWidth();
        int dstHeight = d.getHeight();
        int dstLineStride = d.getScanlineStride();
        int dstPixelStride = d.getPixelStride();
        int[] dstBandOffsets = d.getBandOffsets();

        switch (d.getDataType()) {
     
        case DataBuffer.TYPE_BYTE:
            byteLoop(dstNumBands, dstWidth, dstHeight,
                     src1LineStride, src1PixelStride,
                     src1BandOffsets, s1.getByteDataArrays(),
                     src2LineStride, src2PixelStride,
                     src2BandOffsets, s2.getByteDataArrays(),
                     dstLineStride, dstPixelStride,
                     dstBandOffsets, d.getByteDataArrays());
            break;
     
        case DataBuffer.TYPE_USHORT:
        case DataBuffer.TYPE_SHORT:
            shortLoop(dstNumBands, dstWidth, dstHeight,
          src1LineStride, src1PixelStride,
          src1BandOffsets, s1.getShortDataArrays(),
          src2LineStride, src2PixelStride,
          src2BandOffsets, s2.getShortDataArrays(),
          dstLineStride, dstPixelStride,
          dstBandOffsets, d.getShortDataArrays());
            break;
     
        case DataBuffer.TYPE_INT:
            intLoop(dstNumBands, dstWidth, dstHeight,
                    src1LineStride, src1PixelStride,
                    src1BandOffsets, s1.getIntDataArrays(),
                    src2LineStride, src2PixelStride,
                    src2BandOffsets, s2.getIntDataArrays(),
                    dstLineStride, dstPixelStride,
                    dstBandOffsets, d.getIntDataArrays());
            break;
        }
 
        d.copyDataToRaster();
    }
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        RasterFormatTag[] formatTags = getFormatTags();

        Raster source = sources[0];
        Rectangle srcRect = mapDestRect(destRect, 0);

        RasterAccessor srcAccessor =
            new RasterAccessor(source,srcRect,
                               formatTags[0],
                               getSourceImage(0).getColorModel());

        RasterAccessor dstAccessor =
            new RasterAccessor(dest,destRect,
                               formatTags[1], getColorModel());

        switch (dstAccessor.getDataType()) {
        case DataBuffer.TYPE_SHORT:
            shortLoop(srcAccessor,dstAccessor);
            break;
        case DataBuffer.TYPE_INT:
            intLoop(srcAccessor,dstAccessor);
            break;
        case DataBuffer.TYPE_FLOAT:
            floatLoop(srcAccessor,dstAccessor);
            break;
        case DataBuffer.TYPE_DOUBLE:
            doubleLoop(srcAccessor,dstAccessor);
            break;
        case DataBuffer.TYPE_BYTE:
        case DataBuffer.TYPE_USHORT:
        default:
            throw new RuntimeException(JaiI18N.getString("ConjugateOpImage0"));
        }

        // If the RasterAccessor object set up a temporary buffer for the
        // op to write to, tell the RasterAccessor to write that data
        // to the raster no that we're done with it.
        if (dstAccessor.isDataCopy()) {
            dstAccessor.clampDataArrays();
            dstAccessor.copyDataToRaster();
        }
    }
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Related Classes of com.lightcrafts.mediax.jai.RasterAccessor

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  • com.lightcrafts.jai.opimage.BilateralFilterOpImage2
  • com.lightcrafts.jai.opimage.FastBilateralFilterOpImage
  • com.lightcrafts.jai.opimage.HDROpImage
  • com.lightcrafts.jai.opimage.HDROpImage2
  • com.lightcrafts.jai.opimage.LCBandCombineOpImage
  • com.lightcrafts.jai.opimage.LCErodeOpImage
  • com.lightcrafts.jai.opimage.LCSeparableConvolveOpImage
  • com.lightcrafts.jai.opimage.MultiplyAddOpImage
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