"Krita allows you to paint in HDR mode. Whiter than white, blacker than black, lighter than light, darker than dark and everything in between. Move the exposure slider and enjoy the result. But... You can only save that image to EXR and KRA and have to do the actual rendering at a certain exposure level in another application. With this stretch goal implemented, you'll have a convenient way of doing that from Krita."

Implies:

• Filter than can bake in OCIO lut.

Notes:

• Need to investigate what our output should be precisely.
• Whether this can be a filter layer.
• GUI needs to be designed.