GiantCowFilms posted this on Monday, November 23rd 2015 at roughly 4 o'clock in the afternoon



This blend contains two nodes for working with HDRs.
One of them calculates the EV from camera settings, and the other applies a change in EV to an image

How to use


Open your blend file and use file>append, navigate to this blend, and then go into *Node tree* and select all the node groups. Add them into your file using ShiftA>Groups>[Name]

Calculate EV

Enter the F-stop and shutter speed in seconds, the and the EV will output

Apply EV

Enter an EV and an image and the node will increase or decrease the EV by that amount.

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