diff --git a/cache/src/main/java/net/runelite/cache/definitions/TextureDefinition.java b/cache/src/main/java/net/runelite/cache/definitions/TextureDefinition.java
index da8d89738a..d34bc5678a 100644
--- a/cache/src/main/java/net/runelite/cache/definitions/TextureDefinition.java
+++ b/cache/src/main/java/net/runelite/cache/definitions/TextureDefinition.java
@@ -26,10 +26,125 @@
 package net.runelite.cache.definitions;
 
 import lombok.Data;
+import net.runelite.cache.definitions.providers.SpriteProvider;
 
 @Data
 public class TextureDefinition
 {
+	public int field1777;
+	public boolean field1778;
 	private int id;
 	private int[] fileIds;
+	public int[] field1780;
+	public int[] field1781;
+	public int[] field1786;
+	public int field1782;
+	public int field1783;
+
+	public transient int[] pixels;
+
+	public boolean method2680(double var1, int var3, SpriteProvider spriteProvider)
+	{
+		int var5 = var3 * var3;
+		this.pixels = new int[var5];
+
+		for (int var6 = 0; var6 < this.fileIds.length; ++var6)
+		{
+			SpriteDefinition var7 = spriteProvider.provide(fileIds[var6], 0);
+			var7.normalize();
+			byte[] var8 = var7.pixelIdx;
+			int[] var9 = var7.palette;
+			int var10 = this.field1786[var6];
+
+			int var11;
+			int var12;
+			int var13;
+			int var14;
+			if ((var10 & -16777216) == 50331648)
+			{
+				var11 = var10 & 16711935;
+				var12 = var10 >> 8 & 255;
+
+				for (var13 = 0; var13 < var9.length; ++var13)
+				{
+					var14 = var9[var13];
+					if (var14 >> 8 == (var14 & 65535))
+					{
+						var14 &= 255;
+						var9[var13] = var11 * var14 >> 8 & 16711935 | var12 * var14 & 65280;
+					}
+				}
+			}
+
+			for (var11 = 0; var11 < var9.length; ++var11)
+			{
+				var9[var11] = adjustRGB(var9[var11], var1);
+			}
+
+			if (var6 == 0)
+			{
+				var11 = 0;
+			}
+			else
+			{
+				var11 = this.field1780[var6 - 1];
+			}
+
+			if (var11 == 0)
+			{
+				if (var3 == var7.getMaxWidth())
+				{
+					for (var12 = 0; var12 < var5; ++var12)
+					{
+						this.pixels[var12] = var9[var8[var12] & 255];
+					}
+				}
+				else if (var7.getMaxWidth() == 64 && var3 == 128)
+				{
+					var12 = 0;
+
+					for (var13 = 0; var13 < var3; ++var13)
+					{
+						for (var14 = 0; var14 < var3; ++var14)
+						{
+							this.pixels[var12++] = var9[var8[(var13 >> 1 << 6) + (var14 >> 1)] & 255];
+						}
+					}
+				}
+				else
+				{
+					if (var7.getMaxWidth() != 128 || var3 != 64)
+					{
+						throw new RuntimeException();
+					}
+
+					var12 = 0;
+
+					for (var13 = 0; var13 < var3; ++var13)
+					{
+						for (var14 = 0; var14 < var3; ++var14)
+						{
+							this.pixels[var12++] = var9[var8[(var14 << 1) + (var13 << 1 << 7)] & 255];
+						}
+					}
+				}
+			}
+		}
+
+		return true;
+	}
+
+	static int adjustRGB(int var0, double var1)
+	{
+		double var3 = (double) (var0 >> 16) / 256.0D;
+		double var5 = (double) (var0 >> 8 & 255) / 256.0D;
+		double var7 = (double) (var0 & 255) / 256.0D;
+		var3 = Math.pow(var3, var1);
+		var5 = Math.pow(var5, var1);
+		var7 = Math.pow(var7, var1);
+		int var9 = (int) (var3 * 256.0D);
+		int var10 = (int) (var5 * 256.0D);
+		int var11 = (int) (var7 * 256.0D);
+		return var11 + (var10 << 8) + (var9 << 16);
+	}
 }
diff --git a/cache/src/main/java/net/runelite/cache/definitions/loaders/TextureLoader.java b/cache/src/main/java/net/runelite/cache/definitions/loaders/TextureLoader.java
index a6de684833..3e9ff09e89 100644
--- a/cache/src/main/java/net/runelite/cache/definitions/loaders/TextureLoader.java
+++ b/cache/src/main/java/net/runelite/cache/definitions/loaders/TextureLoader.java
@@ -38,7 +38,8 @@ public class TextureLoader
 		TextureDefinition def = new TextureDefinition();
 		InputStream is = new InputStream(b);
 
-		is.skip(3);
+		def.field1777 = is.readUnsignedShort();
+		def.field1778 = is.readByte() != 0;
 		def.setId(id);
 
 		int count = is.readUnsignedByte();
@@ -49,6 +50,36 @@ public class TextureLoader
 
 		def.setFileIds(files);
 
+		if (count > 1)
+		{
+			def.field1780 = new int[count - 1];
+
+			for (int var3 = 0; var3 < count - 1; ++var3)
+			{
+				def.field1780[var3] = is.readUnsignedByte();
+			}
+		}
+
+		if (count > 1)
+		{
+			def.field1781 = new int[count - 1];
+
+			for (int var3 = 0; var3 < count - 1; ++var3)
+			{
+				def.field1781[var3] = is.readUnsignedByte();
+			}
+		}
+
+		def.field1786 = new int[count];
+
+		for (int var3 = 0; var3 < count; ++var3)
+		{
+			def.field1786[var3] = is.readInt();
+		}
+
+		def.field1783 = is.readUnsignedByte();
+		def.field1782 = is.readUnsignedByte();
+
 		return def;
 	}
 }