---
name: "pfstmo_ferradans11"
section: "1"
platform: "linux"
package: "pfstmo"
version: "2.2.0-9"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/pfstmo_ferradans11"
---

# pfstmo\_ferradans11(1)

Tone mapping operator with visual adaptation and local contrast enhancement

## NAME

pfstmo\_ferradans11 - Tone mapping operator with visual adaptation and local contrast enhancement

## SYNOPSIS

**pfstmo\_ferradans11** \[--rho-r \<val\>\] \[--inv\_alpha-a \<val\>\] \[--help\]

## DESCRIPTION

This command implements a tone mapping operator as described in:

-

  S. Ferradans, M. Bertalmio, E. Provenzi and V. Caselles

-

  An analysis of visual adaptation and contrast perception for tone mapping.

-

  In: Trans. on Pattern Analysis and Machine Intelligence, 2011.

Note that this operator does NOT require gamma correction. See the example below.

## OPTIONS

- **--rho-r** \<val\>, **-r** \<val\>

  Controls over all lightness(related to the adaptation level), the greater the value the brighter the final image. Default value: -4

- **--inv\_alpha-a** \<val\>, **-a**\<val\>

  Controls the level of detail, the higher the value the bigger the level of detail enhancement. Default value: 0.1

- **--verbose**

  Print additional information during program execution.

- **--help**, **-h**

  Print list of commandline options.

## EXAMPLES

- pfsin Tree.pfm \| pfstmo\_ferradans11 --rho -3 --inv\_alpha 10 \| pfsout tree.png

  Tone map image and save it in png format.

## SEE ALSO

[**pfsgamma**(1)](/pfsgamma/1.md) [**pfsin**(1)](/pfsin/1.md) [**pfsout**(1)](/pfsout/1.md) [**pfsview**(1)](/pfsview/1.md)

## BUGS

Please report bugs and comments to the pfstools discussion group (http://groups.google.com/group/pfstools).