{
 "concrete": {
  "file": "concrete.jpg",
  "label": "Polished grey concrete",
  "short": "Concrete",
  "lrv": 30.0,
  "lrv_note": "typical, not tested",
  "tex_size_mm": 2000,
  "mean_lin_rgb": [
   0.2985,
   0.2985,
   0.2985
  ],
  "lrv_min": 20,
  "lrv_max": 69,
  "lrv_range_note": "Miles 31/10, site-tested range"
 },
 "terrazzo": {
  "file": "terrazzo.jpg",
  "label": "Light terrazzo",
  "short": "Terrazzo",
  "lrv": 65.0,
  "lrv_note": "typical, not tested",
  "tex_size_mm": 2000,
  "mean_lin_rgb": [
   0.684,
   0.6445,
   0.6036
  ]
 },
 "timber": {
  "file": "timber.jpg",
  "label": "Dark stained timber",
  "short": "Timber",
  "lrv": 12.0,
  "lrv_note": "typical, not tested",
  "tex_size_mm": 1200,
  "mean_lin_rgb": [
   0.2143,
   0.0986,
   0.0509
  ]
 },
 "bluestone": {
  "file": "bluestone.jpg",
  "label": "Bluestone paving",
  "short": "Bluestone",
  "lrv": 12.0,
  "lrv_note": "typical, not tested",
  "tex_size_mm": 1800,
  "mean_lin_rgb": [
   0.1195,
   0.1195,
   0.1175
  ],
  "lrv_min": 6,
  "lrv_max": 12,
  "lrv_range_note": "Miles 31/10, site-tested range"
 },
 "footpath_concrete": {
  "file": "footpath_concrete.jpg",
  "label": "Concrete paving",
  "short": "Paving",
  "lrv": 30.0,
  "lrv_note": "typical, not tested",
  "tex_size_mm": 1800,
  "mean_lin_rgb": [
   0.3175,
   0.2961,
   0.27
  ]
 },
 "tile_light_grey_600": {
  "file": "tile_light_grey_600.jpg",
  "label": "Light grey porcelain tile 600 x 600",
  "short": "Light grey tile",
  "lrv": 45.0,
  "lrv_note": "typical, not tested",
  "tex_size_mm": 1200,
  "mean_lin_rgb": [
   0.4505,
   0.4505,
   0.4393
  ]
 },
 "tile_dark_grey_600": {
  "file": "tile_dark_grey_600.jpg",
  "label": "Dark grey porcelain tile 600 x 600",
  "short": "Dark grey tile",
  "lrv": 12.0,
  "lrv_note": "typical, not tested",
  "tex_size_mm": 1200,
  "mean_lin_rgb": [
   0.12,
   0.12,
   0.12
  ]
 },
 "tile_white_300x600": {
  "file": "tile_white_300x600.jpg",
  "label": "White ceramic tile 300 x 600",
  "short": "White tile",
  "lrv": 80.0,
  "lrv_note": "typical, not tested",
  "tex_size_mm": 1200,
  "mean_lin_rgb": [
   0.8014,
   0.8014,
   0.7858
  ]
 },
 "carpet_dark": {
  "file": "carpet_dark.jpg",
  "normal_file": "carpet_dark_normal.jpg",
  "label": "Dark loop pile carpet",
  "short": "Dark carpet",
  "lrv": 9.5,
  "lrv_note": "typical, not tested",
  "tex_size_mm": 400,
  "mean_lin_rgb": [
   0.0946,
   0.0945,
   0.0973
  ],
  "lrv_min": 4,
  "lrv_max": 15,
  "lrv_range_note": "Miles 02/11, site-tested range"
 },
 "carpet_light": {
  "file": "carpet_light.jpg",
  "normal_file": "carpet_light_normal.jpg",
  "label": "Light loop pile carpet",
  "short": "Light carpet",
  "lrv": 42.5,
  "lrv_note": "typical, not tested",
  "tex_size_mm": 400,
  "mean_lin_rgb": [
   0.4496,
   0.4236,
   0.3751
  ],
  "lrv_min": 30,
  "lrv_max": 55,
  "lrv_range_note": "Miles 02/11, site-tested range"
 }
}