gdal ndvi结果分级配色

最近用java gdal 实现了ndvi，分了54级，配色参照了arcmap ndvi的配色，记录一下，希望能帮助到能用到的小伙伴。

private double[] levels = {
            -1, -0.9, -0.8, -0.7, -0.6, -0.5, -0.4, -0.3, -0.25, -0.2,
            -0.15, -0.16, -0.17, -0.18, -0.19, -0.1,
            -0.09, -0.08, -0.07, -0.06, -0.05, -0.04, -0.03, -0.02, -0.01,
            0, 0.01, 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1, 
            0.11, 0.12, 0.13, 0.15, 0.14, 0.16, 0.17, 0.18, 0.19,
            0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1};

private Color[] colors = {
            new Color(36, 0, 255),//-1
            new Color(36, 0, 255),// -0.9
            new Color(247, 41, 0),// -0.8
            new Color(250, 62, 0),// -0.7
            new Color(250, 79, 0), // -0.6
            new Color(252, 97, 0),//48 -0.5
            new Color(255, 132, 38),//66 -0.4
            new Color(255, 152, 61),//72 -0.3
            new Color(255, 181, 97),//80 --0.25