Reinhard'02

The implementation of the Reinhard tone mapping operator as described in:

Photographic Tone Reproduction for Digital Images. E. Reinhard, M. Stark, P. Shirley, and J. Ferwerda. In ACM Transactions on Graphics, 2002.

According to the paper, results of this TMO require gamma correction.

OPTIONS

Key Value

Set key value for the image (refer to paper for details). Default value: 0.18, accepted range <0..1>.

Phi Value

Set phi value (refer to paper for details). Default value: 1.0, accepted range >=0.0.

Use Scales

Use scales to calculate local adaptation. That means: use local version of this operator. By default, global version is used.

Range

Set range size (refer to paper for details). Default value: 8, accepted range >1.

Lower Scale

Set lower scale size (refer to paper for details). Default value: 1, accepted range >=1.

Upper Scale

Set upper scale size (refer to paper for details). Default value: 43, accepted range >=1.