Package com.lightcrafts.mediax.jai

Examples of com.lightcrafts.mediax.jai.RasterAccessor

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        int dTagID = RasterAccessor.findCompatibleTag(null, dstSampleModel);

        RasterFormatTag sTag = new RasterFormatTag(srcSampleModel,sTagID);
        RasterFormatTag dTag = new RasterFormatTag(dstSampleModel,dTagID);

        RasterAccessor s = new RasterAccessor(src, rect, sTag, null);
        RasterAccessor d = new RasterAccessor(dst, rect, dTag, null);

        /*int srcNumBands = s.getNumBands();
        int srcDataType = s.getDataType();

        int tblNumBands = getNumBands();
        int tblDataType = getDataType();*/

        int width = d.getWidth();
        int height = d.getHeight();
        int bands = d.getNumBands();
        // int dstDataType = d.getDataType();

        // Source information.
        int srcLineStride = s.getScanlineStride();
        int srcPixelStride = s.getPixelStride();
        int[] srcBandOffsets = s.getBandOffsets();

        short[][] srcData = s.getShortDataArrays();

        // Table information.
        int[] tblOffsets = getOffsets();

        short[][] tblData = getShortData();

        // Destination information.
        int dstLineStride = d.getScanlineStride();
        int dstPixelStride = d.getPixelStride();
        int[] dstBandOffsets = d.getBandOffsets();

        short[][] dstData = d.getShortDataArrays();

        int lowBandOffset = 0;
        for (int b = 0; b < bands; b++)
            if (srcBandOffsets[b] < srcBandOffsets[lowBandOffset])
                lowBandOffset = b;

        short[] sd = srcData[lowBandOffset];
        short[] dd = dstData[lowBandOffset];
        short[] td = tblData[0];

        int srcLineOffset = srcBandOffsets[lowBandOffset];
        int dstLineOffset = dstBandOffsets[lowBandOffset];
        int tblOffset = tblOffsets[0];

        for (int h = 0; h < height; h++) {
            int srcPixelOffset = srcLineOffset;
            int dstPixelOffset = dstLineOffset;

            srcLineOffset += srcLineStride;
            dstLineOffset += dstLineStride;

            final int scale = 0x4000;

            int minOffset = Math.min(srcBandOffsets[0], Math.min(srcBandOffsets[1], srcBandOffsets[2]));

            int wr = (int) (ColorScience.W[srcBandOffsets[0] - minOffset] * scale);
            int wg = (int) (ColorScience.W[srcBandOffsets[1] - minOffset] * scale);
            int wb = (int) (ColorScience.W[srcBandOffsets[2] - minOffset] * scale);

            for (int w = 0; w < width; w++) {
                int sr = sd[srcPixelOffset + 0] & 0xFFFF;
                int sg = sd[srcPixelOffset + 1] & 0xFFFF;
                int sb = sd[srcPixelOffset + 2] & 0xFFFF;

                int lum = (wr * sr + wg * sg + wb * sb) / scale;

                // prevent index out of bounds exceptions
                int index = lum - tblOffset;
                int val = td[index < 0 ? 0 : index >= 0xFFFF ? 0xFFFF : index] & 0xFFFF;

                // int mul = sg > 0 ? (scale * val) / sg : scale;
                int mul = lum > 0 ? (scale * val) / lum : scale;

                int prod = (mul * sr) / scale;
                dd[dstPixelOffset + 0] = prod > 0xFFFF ? (short) 0xFFFF : (short) prod;

                prod = (mul * sg) / scale;
                dd[dstPixelOffset + 1] = prod > 0xFFFF ? (short) 0xFFFF : (short) prod;

                prod = (mul * sb) / scale;
                dd[dstPixelOffset + 2] = prod > 0xFFFF ? (short) 0xFFFF : (short) prod;

                srcPixelOffset += srcPixelStride;
                dstPixelOffset += dstPixelStride;
            }
        }

        d.copyDataToRaster();

        return dst;
    }
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                               WritableRaster dest,
                               Rectangle destRect) {
        // Retrieve format tags.
        RasterFormatTag[] formatTags = getFormatTags();

        RasterAccessor s1 = new RasterAccessor(sources[0], destRect,
                                               formatTags[0],
                                               getSourceImage(0).getColorModel());
        RasterAccessor s2 = new RasterAccessor(sources[1], destRect,
                                               formatTags[1],
                                               getSourceImage(1).getColorModel());
        RasterAccessor d = new RasterAccessor(dest, destRect,
                                              formatTags[2], getColorModel());

        switch (d.getDataType()) {
        case DataBuffer.TYPE_BYTE:
            computeRectByte(s1, s2, d);
            break;
        case DataBuffer.TYPE_USHORT:
            computeRectUShort(s1, s2, d);
            break;
        case DataBuffer.TYPE_SHORT:
            computeRectShort(s1, s2, d);
            break;
        case DataBuffer.TYPE_INT:
            computeRectInt(s1, s2, d);
            break;
        case DataBuffer.TYPE_FLOAT:
            computeRectFloat(s1, s2, d);
            break;
        case DataBuffer.TYPE_DOUBLE:
            computeRectDouble(s1, s2, d);
            break;
        }

        if (d.needsClamping()) {
            d.clampDataArrays();
        }
        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],
                                   getSource(0).getColorModel());
        RasterAccessor dstAccessor =
                new RasterAccessor(dest, destRect, formatTags[1],
                                   this.getColorModel());

        switch (dstAccessor.getDataType()) {
        case DataBuffer.TYPE_USHORT:
            ushortLoop(srcAccessor, dstAccessor);
            break;
        default:
        }

        // 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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                               WritableRaster dest,
                               Rectangle destRect) {
        // Retrieve format tags.
        RasterFormatTag[] formatTags = getFormatTags();

        RasterAccessor s1 = new RasterAccessor(sources[0], destRect,
                                               formatTags[0],
                                               getSourceImage(0).getColorModel());
        RasterAccessor s2 = new RasterAccessor(sources[1], destRect,
                                               formatTags[1],
                                               getSourceImage(1).getColorModel());
        RasterAccessor d = new RasterAccessor(dest, destRect,
                                              formatTags[2], getColorModel());

        switch (d.getDataType()) {
            case DataBuffer.TYPE_USHORT:
                computeRectUShort(s1, s2, d);
                break;
            default:
                throw new UnsupportedOperationException("Unsupported data type: " + d.getDataType());
        }

        if (d.needsClamping()) {
            d.clampDataArrays();
        }
        d.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],
                                   this.getColorModel());

        switch (dstAccessor.getDataType()) {
            case DataBuffer.TYPE_USHORT:
                ushortLoop(srcAccessor, dstAccessor);
                break;

            default:
        }

        // 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], getSourceImage(0).getColorModel());
        RasterAccessor dstAccessor =
            new RasterAccessor(dest, destRect,
                               formatTags[1], getColorModel());

        switch (dstAccessor.getDataType()) {
        case DataBuffer.TYPE_BYTE:
            byteLoop(srcAccessor, dstAccessor);
            break;
        case DataBuffer.TYPE_INT:
            intLoop(srcAccessor, dstAccessor);
            break;
        case DataBuffer.TYPE_SHORT:
            shortLoop(srcAccessor, dstAccessor);
            break;
        case DataBuffer.TYPE_USHORT:
            ushortLoop(srcAccessor, dstAccessor);
            break;
        case DataBuffer.TYPE_FLOAT:
            floatLoop(srcAccessor, dstAccessor);
            break;
        case DataBuffer.TYPE_DOUBLE:
            doubleLoop(srcAccessor, dstAccessor);
            break;

        default:
        }

        // 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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                               WritableRaster dest,
                               Rectangle destRect) {
        // Retrieve format tags.
        RasterFormatTag[] formatTags = getFormatTags();

        RasterAccessor s = new RasterAccessor(sources[0], destRect,
                                              formatTags[0],
                                              getSourceImage(0).getColorModel());
        RasterAccessor d = new RasterAccessor(dest, destRect,
                                              formatTags[1], getColorModel());

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

        if (d.isDataCopy()) {
            d.clampDataArrays();
            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],
                                   getSource(0).getColorModel());
        RasterAccessor dstAccessor =
                new RasterAccessor(dest, destRect, formatTags[1],
                                   this.getColorModel());

        switch (dstAccessor.getDataType()) {
        case DataBuffer.TYPE_USHORT:
            ushortLoop(srcAccessor, dstAccessor);
            break;
        default:
        }

        // 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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        RasterFormatTag[] formatTags = getFormatTags();

        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],
                                   this.getColorModel());

        switch (dstAccessor.getDataType()) {
        case DataBuffer.TYPE_USHORT:
            ushortLoop(srcAccessor, dstAccessor);
            break;
        default:
        }

        // 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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                               WritableRaster dest,
                               Rectangle destRect) {
        // Retrieve format tags.
        RasterFormatTag[] formatTags = getFormatTags();

        RasterAccessor s1 = new RasterAccessor(sources[0], destRect,
                                               formatTags[0],
                                               getSourceImage(0).getColorModel());
        RasterAccessor s2 = new RasterAccessor(sources[1], destRect,
                                               formatTags[1],
                                               getSourceImage(1).getColorModel());
        RasterAccessor d = new RasterAccessor(dest, destRect,
                                              formatTags[2], getColorModel());

        switch (d.getDataType()) {
        case DataBuffer.TYPE_BYTE:
            computeRectByte(s1, s2, d);
            break;
        case DataBuffer.TYPE_USHORT:
            computeRectUShort(s1, s2, d);
            break;
        case DataBuffer.TYPE_SHORT:
            computeRectShort(s1, s2, d);
            break;
        case DataBuffer.TYPE_INT:
            computeRectInt(s1, s2, d);
            break;
        case DataBuffer.TYPE_FLOAT:
            computeRectFloat(s1, s2, d);
            break;
        case DataBuffer.TYPE_DOUBLE:
            computeRectDouble(s1, s2, d);
            break;
        }

        if (d.needsClamping()) {
            d.clampDataArrays();
        }
        d.copyDataToRaster();
    }
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Related Classes of com.lightcrafts.mediax.jai.RasterAccessor

  • com.lightcrafts.jai.LightnessLookupTable
  • com.lightcrafts.jai.opimage.BilateralFilterOpImage
  • 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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