From 8647f40e24782bdac7232292f6e3e51bec6c3955 Mon Sep 17 00:00:00 2001 From: Johannes Hofmann Date: Sat, 19 Jan 2008 18:54:24 +0100 Subject: start README --- README | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'README') diff --git a/README b/README index e69de29..8ae1968 100644 --- a/README +++ b/README @@ -0,0 +1,14 @@ +======== +pnmcurve +======== + +apply tone curves to pnm images. +Curves are specified as a set of control points of a cubic spline. +pnmcurve applies the resulting spline curve to the pnm image read +from stdin and writes the resulting image to stdout. +The -rgb command line switches allow to apply the curve only to +selected color channels. + +pnmcurve is intended to be used with the flimp +(http:www.ecademix.com/JohannesHofmann/flimp.html), but can also be +used as a standalone filter. -- cgit v1.2.3