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.Dd September 7 2008
.Dt PNMCURVEDIT 1
.Os
.Sh NAME
.Nm pnmcurvedit
.Nd edit spline curves for use with pnmcurve
.Sh SYNOPSIS
.Nm
.Op Fl bg Ar color
.Op Fl ti Ar title
.Sh DESCRIPTION
.Nm
is a graphical editor for spline curves.
It is intended to create curve definitions for later use with pnmcurve.
.Nm
can be used standalone or from flimp.
.Pp
Control points can be added by left clicking on the desired position
of the new control point.
Existing control points can be moved by dragging them with the mouse.
Control points can be removed by dragging them out of the window.
.Pp
On mouse release the new set of control points is written to stdout
in a format suitable for pnmcurve.
Optionally pnmcurvedit can read a pnmcurve command from stdin.
This command will then serve as a template for command output.
.Pp
The options are as follows:
.Bl -tag -width indent
.It Fl bg
Set the foreground color.
.It Fl ti
Set the window title.
.El
.Sh EXIT STATUS
.Ex -std
.Pp
.Sh SEE ALSO
pnmcurve(1), pnm(5)
.Sh AUTHOR
Johannes Hofmann <Johannes.Hofmann@gmx.de>
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