- Updated Materials

- Updated Cameras
- Added Materials v2 schema
- Added Materials v2
- Removed WebP images in favor of Avif

deploy/cameras.json

@@ -924,14 +924,21 @@
     "name": "Blackmagic URSA Cine 17K 65",
     "sensorSize": [
       {
-        "format": "Open Gate",
+        "format": "2.2:1 open gate",
         "size": [50.808, 23.316],
-        "resolution": [{ "format": "17K", "size": [17520, 8040] }]
+        "resolution": [
+          { "format": "17K", "size": [17520, 8040] },
+          { "format": "8K", "size": [11680, 5360] },
+          { "format": "4K", "size": [5840, 2680] }
+        ]
       }
     ],
     "category": ["Movie"],
     "description": "",
-    "sources": ["https://www.blackmagicdesign.com/media/release/20240912-03"],
+    "sources": [
+      "https://www.blackmagicdesign.com/products/blackmagicursacine/techspecs/W-URSA-63",
+      "https://en.wikipedia.org/wiki/Blackmagic_URSA#URSA_CINE_17K"
+    ],
     "tags": ["imax"]
   },
   {

deploy/materials.json

@@ -63,7 +63,7 @@
     "ior": 1.301,
     "transmission": 1,
     "density": 1060,
-    "viscosity": 3,
+    "viscosity": 2.8,
     "category": ["Human"],
     "description": "The color of blood depends on its oxygen level. When there is plenty of oxygen, the color is a brighter red. The reason is because of a protein called hemoglobin, which carries the oxygen in your blood. When hemoglobin has a full oxygen load, it has a bright red color, and when it's deoxygenated it's a darker red. For example, arterial and capillary blood is bright, and venous blood is dark.",
     "sources": [
@@ -75,7 +75,8 @@
       "https://www.engineeringtoolbox.com/absolute-viscosity-liquids-d_1259.html",
       "https://en.wikipedia.org/wiki/Hemorheology",
       "https://www.frontiersin.org/articles/10.3389/fphys.2019.01329/full",
-      "https://nextlimitsupport.atlassian.net/wiki/spaces/rf2016docs/pages/5497120/Hybrido+Viscosity+Table"
+      "https://nextlimitsupport.atlassian.net/wiki/spaces/rf2016docs/pages/5497120/Hybrido+Viscosity+Table",
+      "https://wiki.anton-paar.com/en/whole-blood/"
     ],
     "tags": ["liquid"],
     "reference": [
@@ -314,7 +315,7 @@
     "ior": 1.47,
     "transmission": 1,
     "density": 920,
-    "viscosity": 60,
+    "viscosity": 46,
     "category": ["Liquid"],
     "description": "",
     "sources": [
@@ -522,10 +523,10 @@
     "roughness": 0.5,
     "ior": 1.5,
     "density": 0,
-    "category": ["Calibration"],
-    "description": "18% gray has a perceptual lightness of 50%.",
+    "category": ["Manmade"],
+    "description": "In photography and computer graphics, middle gray is a tone that is perceptually about halfway between black and white on a lightness scale. Light meters and cameras are often calibrated using an 18% gray card or a color reference card such as a ColorChecker. It is typically defined as 18% reflectance in visible light.",
     "sources": ["https://en.wikipedia.org/wiki/Middle_gray"],
-    "tags": ["grey"],
+    "tags": ["grey", "middle gray"],
     "reference": [
       "https://raw.githubusercontent.com/AntonPalmqvist/physically-based-api/main/images/renders/cycles/600/gray-card.jpeg"
     ]
@@ -608,7 +609,7 @@
     "ior": 1.3,
     "subsurfaceRadius": [0.476, 0.058, 0.039],
     "density": 1150,
-    "viscosity": 50000,
+    "viscosity": 20000,
     "category": ["Organic"],
     "description": "",
     "sources": [
@@ -860,8 +861,9 @@
     "color": [1, 1, 1],
     "metalness": 0,
     "roughness": 0,
-    "ior": 1.476,
+    "ior": 1.4905,
     "transmission": 1,
+    "transmissionDispersion": 53.18,
     "density": 1180,
     "category": ["Plastic"],
     "description": "",
@@ -881,6 +883,7 @@
     "roughness": 0,
     "ior": 1.5848,
     "transmission": 1,
+    "transmissionDispersion": 27.86,
     "density": 1200,
     "category": ["Plastic"],
     "description": "",
@@ -938,7 +941,7 @@
     "color": [1, 1, 1],
     "metalness": 0,
     "roughness": 0,
-    "ior": 1.531,
+    "ior": 1.542,
     "transmission": 1,
     "density": 1300,
     "densityRange": [1100, 1450],
@@ -1000,8 +1003,9 @@
     "color": [1, 1, 1],
     "metalness": 0,
     "roughness": 0.2,
-    "ior": 1.5275,
+    "ior": 1.5441,
     "transmission": 1,
+    "transmissionDispersion": 42.89,
     "density": 2170,
     "category": ["Crystal"],
     "description": "",
@@ -1252,7 +1256,8 @@
     "metalness": 0,
     "roughness": 0.5,
     "ior": 1.3098,
-    "density": 0,
+    "density": 100,
+    "densityRange": [90, 450],
     "acousticAbsorption": [0.45, 0.75, 0.9, 0.95, 0.95, 0.95],
     "category": ["Crystal"],
     "description": "",
@@ -1288,6 +1293,27 @@
       "https://raw.githubusercontent.com/AntonPalmqvist/physically-based-api/main/images/renders/cycles/600/soap-bubble.jpeg"
     ]
   },
+  {
+    "name": "Stainless Steel",
+    "color": [0.685, 0.637, 0.554],
+    "metalness": 1,
+    "specularColor": [0.804, 0.791, 0.714],
+    "roughness": 0,
+    "ior": 1.5,
+    "complexIor": [2.22981, 4.21948, 2.04109, 3.64081, 2.15682, 3.07445],
+    "density": 8000,
+    "densityRange": [7500, 8000],
+    "category": ["Metal"],
+    "description": "",
+    "sources": [
+      "https://refractiveindex.info/?shelf=3d&book=metals&page=stainless_steel",
+      "https://en.wikipedia.org/w/index.php?title=Stainless_steel&oldid=1274079682"
+    ],
+    "tags": [""],
+    "reference": [
+      "https://raw.githubusercontent.com/AntonPalmqvist/physically-based-api/main/images/renders/cycles/600/stainless-steel.jpeg"
+    ]
+  },
   {
     "name": "Tire",
     "color": [0.023, 0.023, 0.023],