docs: add plugin setup guide

plugin/lib/commonlibf4/include/RE/I/ImageSpaceBaseData.h

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+#pragma once
+
+namespace RE
+{
+	class ImageSpaceBaseData
+	{
+	public:
+		class HDR  // HNAM
+		{
+		public:
+			// members
+			float eyeAdaptSpeed;          // 00
+			float bloomBlurRadius;        // 04
+			float bloomThreshold;         // 08
+			float bloomScale;             // 0C
+			float receiveBloomThreshold;  // 10
+			float white;                  // 14
+			float sunlightScale;          // 18
+			float skyScale;               // 1C
+			float eyeAdaptStrength;       // 20
+		};
+		static_assert(sizeof(HDR) == 0x24);
+
+		class Cinematic  // CNAM
+		{
+		public:
+			// members
+			float saturation;  // 0
+			float brightness;  // 4
+			float contrast;    // 8
+		};
+		static_assert(sizeof(Cinematic) == 0xC);
+
+		class Tint  // TNAM
+		{
+		public:
+			class ColorF
+			{
+			public:
+				// members
+				float red;    // 0
+				float green;  // 4
+				float blue;   // 8
+			};
+			static_assert(sizeof(ColorF) == 0xC);
+
+			// members
+			float  amount;  // 00
+			ColorF color;   // 04
+		};
+		static_assert(sizeof(Tint) == 0x10);
+
+		class DepthOfField  // DNAM
+		{
+		public:
+			// members
+			float strength;          // 00
+			float distance;          // 04
+			float range;             // 08
+			float vignetteRadius;    // 0C
+			float vignetteStrength;  // 10
+			float mode;              // 14
+		};
+		static_assert(sizeof(DepthOfField) == 0x18);
+
+		// members
+		HDR          hdrData;        // 00
+		Cinematic    cinematicData;  // 24
+		Tint         tintData;       // 30
+		DepthOfField dofData;        // 40
+	};
+	static_assert(sizeof(ImageSpaceBaseData) == 0x58);
+}