From 6d53b4374efd490b06a3c65a5a734f77a9adf241 Mon Sep 17 00:00:00 2001 From: giraffedata Date: Sat, 15 Aug 2020 19:30:15 +0000 Subject: miscellaneous update git-svn-id: http://svn.code.sf.net/p/netpbm/code/userguide@3917 9d0c8265-081b-0410-96cb-a4ca84ce46f8 --- pambrighten.html | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/pambrighten.html b/pambrighten.html index 4836ca30..603a4dca 100644 --- a/pambrighten.html +++ b/pambrighten.html @@ -2,7 +2,7 @@ Pambrighten User Manual

pambrighten

-Updated: 12 January 2019 +Updated: 15 August 2020
Table Of Contents @@ -111,12 +111,16 @@ command line options:

-value=value_percent

This option specifies the amount, as a percentage, by which you want to -change the Value of each pixel. It may be negative. - +increase the Value of each pixel. It may be negative. +

+The default is zero. +

-saturation=value_percent

This option specifies the amount, as a percentage, by which you want to -change the Saturation of each pixel. It may be negative. +increase the Saturation of each pixel. It may be negative. +

+The default is zero. @@ -135,8 +139,8 @@ change the Saturation of each pixel. It may be negative.

HISTORY

pambrighten was new in Netphm 10.86 (March 2019). It was a -PAM conversion of the much older ppmbrighten. +

pambrighten was new in Netphm 10.86 (March 2019). It was a PAM +conversion of the much older ppmbrighten.

AUTHOR

-- cgit 1.4.1