pgmbentley (1)
NAME
pgmbentley - Bentleyize a portable graymapSYNOPSIS
pgmbentley [pgmfile]DESCRIPTION
Reads a portable graymap as input. Performs The Bentley Effect, and writes a portable graymap as output.The Bentley Effect is described in "Beyond Photography" by Holzmann, chapter 4, photo 4. It's a vertical smearing based on brightness.