IMGS
Image Space
  
    
      | Count | Subrecord | Name | Type | Info | 
  
  
    
      | + | EDID | Editor ID | cstring |  | 
    
      | + | DNAM |  | struct |  | 
  
DNAM
  
    
      | Name | Type | Info | 
  
  
    
      | HDR Eye Adapt Speed | float32 |  | 
    
      | HDR Blur Radius | float32 |  | 
    
      | HDR Blur Passes | float32 |  | 
    
      | HDR Emissive Multiplier | float32 |  | 
    
      | HDR Target LUM | float32 |  | 
    
      | HDR Upper LUM Clamp | float32 |  | 
    
      | HDR Bright Scale | float32 |  | 
    
      | HDR Bright Clamp | float32 |  | 
    
      | HDR LUM Ramp No Tex | float32 |  | 
    
      | HDR LUM Ramp Min | float32 |  | 
    
      | HDR Lum Ramp Max | float32 |  | 
    
      | HDR Sunlight Dimmer | float32 |  | 
    
      | HDR Grass Dimmer | float32 |  | 
    
      | HDR Tree Dimmer | float32 |  | 
    
      | HDR Skin Dimmer | float32 |  | 
    
      | Bloom Blur Radius | float32 |  | 
    
      | Bloom Alpha Mult Interior | float32 |  | 
    
      | Bloom Alpha Mult Exterior | float32 |  | 
    
      | Get Hit Blur Radius | float32 |  | 
    
      | Get Hit Blur Damping Constant | float32 |  | 
    
      | Get Hit Damping Constant | float32 |  | 
    
      | Night Eye Tint Color | rgb |  | 
    
      | Brightness | float32 |  | 
    
      | Cinematic Saturation | float32 |  | 
    
      | Cinematic Contrast Avg Lum Value | float32 |  | 
    
      | Cinematic Contrast Value | float32 |  | 
    
      | Cinematic Brightness Tint Color | rgb |  | 
    
      | Cinmatic Brightness Tint Value | float32 |  | 
    
      | Unused | byte[16] |  | 
    
      | Flags | uint8 | See below for values. | 
    
      | Unused | byte[3] |  | 
  
The rgb data types above are apparently float32 triplets, with the first being for red, the second for green and the third for blue.
Flag Values
  
    
      | Value | Meaning | 
  
  
    
      | 0x01 | Saturation | 
    
      | 0x02 | Contrast | 
    
      | 0x04 | Tint | 
    
      | 0x08 | Brightness |