Grayscale of man

(fce4)

The original image

(fce4exp1)

Result of exponential transform with basis 1.005

(fce4exp2)

Result of exponential transform with basis 1.01

(fce4pow1)

Result of raising each pixel to the power of 1.5.

(fce4pow2)

Result of raising each pixel to the power of 2.5.

©2003 R. Fisher, S. Perkins, A. Walker and E. Wolfart.