Examples of contrastEnhancement()

Examples of org.geotools.styling.StyleFactory.contrastEnhancement()

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    private static Style createGreyscaleRasterStyle(GridCoverage2D cov) {
        StyleFactory sf = CommonFactoryFinder.getStyleFactory(null);
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
       
        ContrastEnhancement ce = sf.contrastEnhancement(ff.literal(1.0), ContrastMethod.NORMALIZE);
        SelectedChannelType sct = sf.createSelectedChannelType("1", ce);

        RasterSymbolizer sym = sf.getDefaultRasterSymbolizer();
        ChannelSelection sel = sf.channelSelection(sct);
        sym.setChannelSelection(sel);
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Examples of org.geotools.styling.StyleFactory.contrastEnhancement()

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        SelectedChannelType[] sct = new SelectedChannelType[cov.getNumSampleDimensions()];
       
        StyleFactory sf = CommonFactoryFinder.getStyleFactory(null);
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
       
        ContrastEnhancement ce = sf.contrastEnhancement(ff.literal(1.0), ContrastMethod.NORMALIZE);
        for (int i = 0; i < 3; i++) {
            sct[i] = sf.createSelectedChannelType(String.valueOf(channelNum[i]), ce);
        }
        RasterSymbolizer sym = sf.getDefaultRasterSymbolizer();
        ChannelSelection sel = sf.channelSelection(sct[RED], sct[GREEN], sct[BLUE]);
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Examples of org.geotools.styling.StyleFactory.contrastEnhancement()

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    private Style createCoverageStyle(String bandName) {
        StyleFactory sf = CommonFactoryFinder.getStyleFactory(null);
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);

        ContrastEnhancement ce = sf.contrastEnhancement(ff.literal(1.0), ContrastMethod.NORMALIZE);
        SelectedChannelType sct = sf.createSelectedChannelType(bandName, ce);

        RasterSymbolizer sym = sf.getDefaultRasterSymbolizer();
        ChannelSelection sel = sf.channelSelection(sct);
        sym.setChannelSelection(sel);
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