Examples of org.geotools.image.ImageWorker.addBand()

                            ImageLayout.SAMPLE_MODEL_MASK);
                    RenderedImage alpha = ConstantDescriptor.create(
                            Float.valueOf(image.getWidth()), Float.valueOf(image.getHeight()),
                            new Byte[] { Byte.valueOf((byte) 255) }, new RenderingHints(
                                    JAI.KEY_IMAGE_LAYOUT, tempLayout));
                    iw.addBand(alpha, false);
                    image = iw.getRenderedImage();
                    cm = image.getColorModel();
                }
                File storedImageFile = storeImage(image, tempFolder);
                location = storedImageFile.getAbsolutePath();

                return returnValues.get(0);
            } else {
                // we return a multiband coverage that uses the original ones as sources
                final ImageWorker worker= new ImageWorker(returnValues.get(0).getRenderedImage());
                for(int i=1;i<size;i++){
                    worker.addBand(returnValues.get(i).getRenderedImage(), false);
                }
                final GridSampleDimension sds[]= new GridSampleDimension[size];
                Arrays.fill(sds, returnValues.get(0).getSampleDimensions()[0]);
                return new GridCoverageFactory().create(
                        "result",

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