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HDR Light

Posted: Sun Oct 01, 2017 5:36 pm
by Elele
Hi,

Is there a way to turn up the lighting intensity of an hdri image, loaded as a RGB image in the HDRI texture environment, independently of the exposure of the image in the render?

HDRI's never give enough light in renders, and if I turn up the exposure or power of the image it gets overexposed.

Thanks

Re: HDR Light

Posted: Sun Oct 01, 2017 11:20 pm
by face_off
If you are using a HDR or IBL image, then the gamma should be set to 1, not the default 2.2. That may resolve your issue.

Paul

Re: HDR Light

Posted: Mon Oct 02, 2017 3:58 pm
by Elele
That also changes the image. Is there a way to adjust the light intensity without changing the way the image looks?

Re: HDR Light

Posted: Mon Oct 02, 2017 9:28 pm
by face_off
That also changes the image. Is there a way to adjust the light intensity without changing the way the image looks?
Set the Environment Texture Power to a number greater than 1 (do this by entering a number in the power edit box rather than with the slider).

Paul