.TH PLOTQUAD "1" "July 2015" "0.56" "astrometry.net" .SH NAME plotquad \- Draws polygons over images. .SH SYNOPSIS .B plotquad [\fI\,options\/\fR] \fIquads\fR > output.png\/\fR .SH OPTIONS .TP \fB\-I\fR \fIfile\fR Input image (PPM format) to plot over. .TP \fB\-p\fR Input image is PNG format, not PPM. .TP \fB\-P\fR Write PPM output instead of PNG. .TP \fB\-C\fR \fIcolor\fR Color to plot in (default: white): darkred, red, darkgreen, green, blue, verydarkblue, white, black, cyan, magenta, yellow, brightred, skyblue, orange, gray, darkgray .TP \fB\-b\fR \fIcolor\fR Draw in \fIcolor\fR behind each line. .TP \fB\-c\fR Also plot a circle at each vertex. .TP \fB\-W\fR \fIwidth\fR Width of output image. .TP \fB\-H\fR \fIheight\fR Height of output image. .TP \fB\-w\fR \fIwidth\fR Width of lines to draw (default: 5). .TP \fB\-R\fR Read quads from stdin. .TP \fB\-o\fR \fIopacity\fR Opacity. .TP \fB\-d\fR \fIdim\fR Dimension of "quad". .TP \fB\-s\fR \fIscale\fR Scale quad coordinates before plotting. .TP \fB\-m\fR \fIfile\fR Get quad from match file. OR \fIx1\fR \fIy1\fR \fIx2\fR \fIy2\fR \fIx3\fR \fIy3\fR \fIx4\fR \fIy4\fR [...] .SH AUTHOR The Astrometry.net team. Principal investigators are David W. Hogg (NYU) and Dustin Lang (CMU). .SH SEE ALSO http://astrometry.net