Package org.apache.batik.gvt.filter

Examples of org.apache.batik.gvt.filter.CachableRed.copyData()

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        bands = new int [] { wr.getNumBands()-1 };
        subWr = wr.createWritableChild(rgn.x,     rgn.y,
                                       rgn.width, rgn.height,
                                       rgn.x,     rgn.y,
                                       bands);
        alphaRed.copyData(subWr);

        return wr;
    }

    public static List makeList(CachableRed src1, CachableRed src2) {
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        CachableRed srcRed = (CachableRed)getSources().get(0);

        SampleModel sm = srcRed.getSampleModel();
        if (sm.getNumBands() == 1)
            // Already one band of data so we just use it...
            return srcRed.copyData(wr);

        // Two band case so we need to multiply them...
        // Note: Our source will always have either one or two bands
        // since we insert an Any2Lum transform before ourself in the
        // rendering chain.
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        if(!r.isEmpty()){
            // Limit the raster I send to my source to his rect.
            WritableRaster srcWR;
            srcWR = wr.createWritableChild(r.x, r.y, r.width, r.height,
                                           r.x, r.y, null);
            src.copyData(srcWR);
        }

        // NOTE: I'm ignoring the pad mode here. I really need
        //       to check what the mode is and pad out the edges
        //       of wr.  For now I just zero them...
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        CachableRed srcRed = (CachableRed)getSources().get(0);

        SampleModel sm = srcRed.getSampleModel();
        if (sm.getNumBands() == 1)
            // Already one band of data so we just use it...
            return srcRed.copyData(wr);

       
        Raster srcRas = srcRed.getData(wr.getBounds());
        AbstractRed.copyBand(srcRas, srcRas.getNumBands()-1, wr,
                             wr.getNumBands()-1);
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