Examples of org.geotools.image.palette.Quantizer$PaletteEntry

org.geotools.image.palette.Quantizer
An entry in the final palette. @author Andrea Aime - GeoSolutions

                // user provided palette?
                if (mapContent.getPalette() != null) {
                    indexer = new CachingColorIndexer(new LRUColorIndexer(icm, 1024));
                } else if (palettedFormatName.equalsIgnoreCase(format)) {
                    // build the palette and grab the optimized color indexer
                    indexer = new Quantizer(256).subsample().buildColorIndexer(image);
                }


                // if we have an indexer transform the image
                if (indexer != null) {
                    image = ColorIndexerDescriptor.create(image, indexer, null);

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        if (!(canvas.getColorModel() instanceof IndexColorModel)) {
            // try to force a RGBA setup
            ImageWorker imageWorker = new ImageWorker(canvas);
            RenderedImage image = imageWorker.rescaleToBytes().forceComponentColorModel()
                    .getRenderedImage();
            ColorIndexer indexer = new Quantizer(256).subsample().buildColorIndexer(image);


            // if we have an indexer transform the image
            if (indexer != null) {
                image = ColorIndexerDescriptor.create(image, indexer, null);
            }

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Related Classes of org.geotools.image.palette.Quantizer$PaletteEntry

org.geoserver.wms.map.RenderedImageMapResponse

org.geotools.image.palette.PackedHistogram.SortComponent

org.geowebcache.io.ImageEncoderImpl

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