batik-awt-util/src/main/java/org/apache/batik/ext/awt/image/rendered/MorphologyOp.java [628:682]:
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            for (int j=0; j<w; j++){
                // initialization of pointers, indice
                // at the head of each column
                dp = dstOff + j;
                cp = dstOff + j;

                bufferHead = 0;
                maxIndexA = 0;
                maxIndexR = 0;
                maxIndexG = 0;
                maxIndexB = 0;

                pel = destPixels[cp];
                cp += dstScanStride;
                a = pel>>>24;
                r = pel&0xff0000;
                g = pel&0xff00;
                b = pel&0xff;
                bufferA[0] = a;
                bufferR[0] = r;
                bufferG[0] = g;
                bufferB[0] = b;

                for (int k=1; k<=radiusY; k++){
                    currentPixel = destPixels[cp];
                    cp += dstScanStride;
                    a1 = currentPixel>>>24;
                    r1 = currentPixel&0xff0000;
                    g1 = currentPixel&0xff00;
                    b1 = currentPixel&0xff;
                    bufferA[k] = a1;
                    bufferR[k] = r1;
                    bufferG[k] = g1;
                    bufferB[k] = b1;

                    if (isBetter(a1, a, doDilation)){
                        a = a1;
                        maxIndexA = k;
                    }
                    if (isBetter(r1, r, doDilation)){
                        r = r1;
                        maxIndexR = k;
                    }
                    if (isBetter(g1, g, doDilation)){
                        g = g1;
                        maxIndexG = k;
                    }
                    if (isBetter(b1, b, doDilation)){
                        b = b1;
                        maxIndexB = k;
                    }
                }
                // fill the first pixel of each column
                destPixels[dp] = (a << 24) | r | g | b;
                dp += dstScanStride;
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batik-awt-util/src/main/java/org/apache/batik/ext/awt/image/rendered/MorphologyOp.java [1237:1291]:
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            for (int j=0; j<w; j++){
                // initialization of pointers, indice
                // at the head of each column
                dp = dstOff + j;
                cp = dstOff + j;
                bufferHead = 0;
                maxIndexA = 0;
                maxIndexR = 0;
                maxIndexG = 0;
                maxIndexB = 0;

                // i=0 : The first pixel
                pel = destPixels[cp];
                cp += dstScanStride;
                a = pel>>>24;
                r = pel&0xff0000;
                g = pel&0xff00;
                b = pel&0xff;
                bufferA[0] = a;
                bufferR[0] = r;
                bufferG[0] = g;
                bufferB[0] = b;

                for (int k=1; k<=radiusY; k++){
                    currentPixel = destPixels[cp];
                    cp += dstScanStride;
                    a1 = currentPixel>>>24;
                    r1 = currentPixel&0xff0000;
                    g1 = currentPixel&0xff00;
                    b1 = currentPixel&0xff;
                    bufferA[k] = a1;
                    bufferR[k] = r1;
                    bufferG[k] = g1;
                    bufferB[k] = b1;

                    if (isBetter(a1, a, doDilation)){
                        a = a1;
                        maxIndexA = k;
                    }
                    if (isBetter(r1, r, doDilation)){
                        r = r1;
                        maxIndexR = k;
                    }
                    if (isBetter(g1, g, doDilation)){
                        g = g1;
                        maxIndexG = k;
                    }
                    if (isBetter(b1, b, doDilation)){
                        b = b1;
                        maxIndexB = k;
                    }
                }
                destPixels[dp] = (a << 24) | r | g | b;
                // go to the next element in the column.
                dp += dstScanStride;
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