more editing for lwir/monochrome, Bayer images are OK

package com.elphel.imagej.cameras;

public class ThermalColor {

	private static double PALETTE_RANGE = 255.0;

	double [][] palette = null;

	double      min = 0.0;

	double      max = 1.0;

	double      out_range = 255.0;

	public ThermalColor(

			int    palette_indx,

			double min,

			double max,

			double out_range) {

		this.min = min;

		this.max = max;

		this.out_range = out_range;

		int [] ipalette = setupPalette(palette_indx);

		this.palette = new double [ipalette.length][3];

		for (int i = 0; i < ipalette.length; i++) {

			this.palette[i][0] =   (ipalette[i] >> 16) & 0xff; // Red

			this.palette[i][1] =   (ipalette[i] >>  8) & 0xff; // Green

			this.palette[i][2] =   (ipalette[i] >>  0) & 0xff; // Blue

		}

	}

	public double [] getRGB(double v) { // Get R,G,B (0..255) triplet for input value in the range 0..1

		double k = out_range/PALETTE_RANGE;

		double value = (v-min)/(max-min);

		int ivalue = (int) (value/(this.palette.length - 1));

		if (ivalue < 0) return this.palette[0];

		if (ivalue >= (this.palette.length -1)) return this.palette[this.palette.length -1];

		double a = (value-ivalue)*(this.palette.length - 1); // 0..1

		double [] rslt = {

				k*((1 - a) * this.palette[ivalue][0] + a * this.palette[ivalue+1][0]),

				k*((1 - a) * this.palette[ivalue][1] + a * this.palette[ivalue+1][1]),

				k*((1 - a) * this.palette[ivalue][2] + a * this.palette[ivalue+1][2])};

		return rslt;

	}

	private int []  setupPalette(int indx) {

		//https://stackoverflow.com/questions/28495390/thermal-imaging-palette

		int [] white_hot_palette = {0x000000, 0xffffff};

		int [] black_hot_palette = {0xffffff, 0x000000};

		int [] iron_palette = {

				0x00000a, 0x000014, 0x00001e, 0x000025, 0x00002a, 0x00002e, 0x000032, 0x000036,

				0x00003a, 0x00003e, 0x000042, 0x000046, 0x00004a, 0x00004f, 0x000052, 0x010055,

				0x010057, 0x020059, 0x02005c, 0x03005e, 0x040061, 0x040063, 0x050065, 0x060067,

				0x070069, 0x08006b, 0x09006e, 0x0a0070, 0x0b0073, 0x0c0074, 0x0d0075, 0x0d0076,

				0x0e0077, 0x100078, 0x120079, 0x13007b, 0x15007c, 0x17007d, 0x19007e, 0x1b0080,

				0x1c0081, 0x1e0083, 0x200084, 0x220085, 0x240086, 0x260087, 0x280089, 0x2a0089,

				0x2c008a, 0x2e008b, 0x30008c, 0x32008d, 0x34008e, 0x36008e, 0x38008f, 0x390090,

				0x3b0091, 0x3c0092, 0x3e0093, 0x3f0093, 0x410094, 0x420095, 0x440095, 0x450096,

				0x470096, 0x490096, 0x4a0096, 0x4c0097, 0x4e0097, 0x4f0097, 0x510097, 0x520098,

				0x540098, 0x560098, 0x580099, 0x5a0099, 0x5c0099, 0x5d009a, 0x5f009a, 0x61009b,

				0x63009b, 0x64009b, 0x66009b, 0x68009b, 0x6a009b, 0x6c009c, 0x6d009c, 0x6f009c,

				0x70009c, 0x71009d, 0x73009d, 0x75009d, 0x77009d, 0x78009d, 0x7a009d, 0x7c009d,

				0x7e009d, 0x7f009d, 0x81009d, 0x83009d, 0x84009d, 0x86009d, 0x87009d, 0x89009d,

				0x8a009d, 0x8b009d, 0x8d009d, 0x8f009c, 0x91009c, 0x93009c, 0x95009c, 0x96009b,

				0x98009b, 0x99009b, 0x9b009b, 0x9c009b, 0x9d009b, 0x9f009b, 0xa0009b, 0xa2009b,

				0xa3009b, 0xa4009b, 0xa6009a, 0xa7009a, 0xa8009a, 0xa90099, 0xaa0099, 0xab0099,

				0xad0099, 0xae0198, 0xaf0198, 0xb00198, 0xb00198, 0xb10197, 0xb20197, 0xb30196,

				0xb40296, 0xb50295, 0xb60295, 0xb70395, 0xb80395, 0xb90495, 0xba0495, 0xba0494,

				0xbb0593, 0xbc0593, 0xbd0593, 0xbe0692, 0xbf0692, 0xbf0692, 0xc00791, 0xc00791,

				0xc10890, 0xc10990, 0xc20a8f, 0xc30a8e, 0xc30b8e, 0xc40c8d, 0xc50c8c, 0xc60d8b,

				0xc60e8a, 0xc70f89, 0xc81088, 0xc91187, 0xca1286, 0xca1385, 0xcb1385, 0xcb1484,

				0xcc1582, 0xcd1681, 0xce1780, 0xce187e, 0xcf187c, 0xcf197b, 0xd01a79, 0xd11b78,

				0xd11c76, 0xd21c75, 0xd21d74, 0xd31e72, 0xd32071, 0xd4216f, 0xd4226e, 0xd5236b,

				0xd52469, 0xd62567, 0xd72665, 0xd82764, 0xd82862, 0xd92a60, 0xda2b5e, 0xda2c5c,

				0xdb2e5a, 0xdb2f57, 0xdc2f54, 0xdd3051, 0xdd314e, 0xde324a, 0xde3347, 0xdf3444,

				0xdf3541, 0xdf363d, 0xe0373a, 0xe03837, 0xe03933, 0xe13a30, 0xe23b2d, 0xe23c2a,

				0xe33d26, 0xe33e23, 0xe43f20, 0xe4411d, 0xe4421c, 0xe5431b, 0xe54419, 0xe54518,

				0xe64616, 0xe74715, 0xe74814, 0xe74913, 0xe84a12, 0xe84c10, 0xe84c0f, 0xe94d0e,

				0xe94d0d, 0xea4e0c, 0xea4f0c, 0xeb500b, 0xeb510a, 0xeb520a, 0xeb5309, 0xec5409,

				0xec5608, 0xec5708, 0xec5808, 0xed5907, 0xed5a07, 0xed5b06, 0xee5c06, 0xee5c05,

				0xee5d05, 0xee5e05, 0xef5f04, 0xef6004, 0xef6104, 0xef6204, 0xf06303, 0xf06403,

				0xf06503, 0xf16603, 0xf16603, 0xf16703, 0xf16803, 0xf16902, 0xf16a02, 0xf16b02,

				0xf16b02, 0xf26c01, 0xf26d01, 0xf26e01, 0xf36f01, 0xf37001, 0xf37101, 0xf37201,

				0xf47300, 0xf47400, 0xf47500, 0xf47600, 0xf47700, 0xf47800, 0xf47a00, 0xf57b00,

				0xf57c00, 0xf57e00, 0xf57f00, 0xf68000, 0xf68100, 0xf68200, 0xf78300, 0xf78400,

				0xf78500, 0xf78600, 0xf88700, 0xf88800, 0xf88800, 0xf88900, 0xf88a00, 0xf88b00,

				0xf88c00, 0xf98d00, 0xf98d00, 0xf98e00, 0xf98f00, 0xf99000, 0xf99100, 0xf99200,

				0xf99300, 0xfa9400, 0xfa9500, 0xfa9600, 0xfb9800, 0xfb9900, 0xfb9a00, 0xfb9c00,

				0xfc9d00, 0xfc9f00, 0xfca000, 0xfca100, 0xfda200, 0xfda300, 0xfda400, 0xfda600,

				0xfda700, 0xfda800, 0xfdaa00, 0xfdab00, 0xfdac00, 0xfdad00, 0xfdae00, 0xfeaf00,

				0xfeb000, 0xfeb100, 0xfeb200, 0xfeb300, 0xfeb400, 0xfeb500, 0xfeb600, 0xfeb800,

				0xfeb900, 0xfeb900, 0xfeba00, 0xfebb00, 0xfebc00, 0xfebd00, 0xfebe00, 0xfec000,

				0xfec100, 0xfec200, 0xfec300, 0xfec400, 0xfec500, 0xfec600, 0xfec700, 0xfec800,

				0xfec901, 0xfeca01, 0xfeca01, 0xfecb01, 0xfecc02, 0xfecd02, 0xfece03, 0xfecf04,

				0xfecf04, 0xfed005, 0xfed106, 0xfed308, 0xfed409, 0xfed50a, 0xfed60a, 0xfed70b,

				0xfed80c, 0xfed90d, 0xffda0e, 0xffda0e, 0xffdb10, 0xffdc12, 0xffdc14, 0xffdd16,

				0xffde19, 0xffde1b, 0xffdf1e, 0xffe020, 0xffe122, 0xffe224, 0xffe226, 0xffe328,

				0xffe42b, 0xffe42e, 0xffe531, 0xffe635, 0xffe638, 0xffe73c, 0xffe83f, 0xffe943,

				0xffea46, 0xffeb49, 0xffeb4d, 0xffec50, 0xffed54, 0xffee57, 0xffee5b, 0xffee5f,

				0xffef63, 0xffef67, 0xfff06a, 0xfff06e, 0xfff172, 0xfff177, 0xfff17b, 0xfff280,

				0xfff285, 0xfff28a, 0xfff38e, 0xfff492, 0xfff496, 0xfff49a, 0xfff59e, 0xfff5a2,

				0xfff5a6, 0xfff6aa, 0xfff6af, 0xfff7b3, 0xfff7b6, 0xfff8ba, 0xfff8bd, 0xfff8c1,

				0xfff8c4, 0xfff9c7, 0xfff9ca, 0xfff9cd, 0xfffad1, 0xfffad4, 0xfffbd8, 0xfffcdb,

				0xfffcdf, 0xfffde2, 0xfffde5, 0xfffde8, 0xfffeeb, 0xfffeee, 0xfffef1, 0xfffef4, 0xfffff};

		int [][] palettes = {white_hot_palette, black_hot_palette, iron_palette};

		if (indx <0) indx = 0;

		else if (indx >= palettes.length) indx = palettes.length - 1;

		return palettes[indx];

	}

}

	private final double [] corr_wndx;

	private final double [] corr_wndy;

	private final double [] corr_wndy_notch;

    private final boolean monochrome;

	// configuration for 8-lens and 4-lens cameras. 8-lens has baseline = 1 for 1..4 and 1/2 for 4..7

/*0        1

		 {-2, -3,  0,  1},

		 { 3, -2, -1,  0}};

	public boolean isMonochrome() {return monochrome;}

// for 8 cameras and 16 pairs. Following data moved from ImageDtt

    // which images to use (0..3 - external, 4..7 - internal)

    public static int getImgMask  (int data){ return (data & 0xff);}

    		  ImageDttParameters  imgdtt_params,

    		  int transform_size,

    		  double wndx_scale, // (wndy scale is always 1.0)

    		  boolean monochrome,

    		  boolean debug) {

    	this.monochrome = monochrome;

    	this.dtt = new DttRad2(transform_size);

    	this.transform_size = transform_size;

    	this.transform_len = transform_size * transform_size;