Seems like I forget to post this when it was updated (more than a year ago), so, my apologies.

This version should work in Fusion 8 (in order for it to work in Fusion 7 and 6, rename the extension back to .eyeonscript)

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  hos_SplitEXR

  Fusion 6.x, 7.x, 8.x
  version: 1.7
• 
  hos_SplitEXR

  Fusion 6.x, 7.x, 8.x
  version: 1.6
• 
  hos_SplitEXR

  Fusion 6.x, 7.x
  version: 1.5
• 
  hos_SplitEXR

  Fusion 6.x
  version: 1.4
• 
  hos_SplitEXR

  Fusion 6.x
  version: 1.3
• 
  hos_SplitEXR

  Fusion 6.x
  version: 1.2
• 
  hos_SplitEXR

  Fusion 6.x
  version: 1.1
• 
  hos_SplitEXR

  Fusion 6.x
  version: 1.0
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