plotquad(1) Draws polygons over images.

SYNOPSIS

plotquad [,options/] quads > output.png/

OPTIONS

-I file
Input image (PPM format) to plot over.
-p
Input image is PNG format, not PPM.
-P
Write PPM output instead of PNG.
-C color
Color to plot in (default: white): darkred, red, darkgreen, green, blue, verydarkblue, white, black, cyan, magenta, yellow, brightred, skyblue, orange, gray, darkgray
-b color
Draw in color behind each line.
-c
Also plot a circle at each vertex.
-W width
Width of output image.
-H height
Height of output image.
-w width
Width of lines to draw (default: 5).
-R
Read quads from stdin.
-o opacity
Opacity.
-d dim
Dimension of "quad".
-s scale
Scale quad coordinates before plotting.
-m file
Get quad from match file. OR x1 y1 x2 y2 x3 y3 x4 y4 [...]

AUTHOR

The Astrometry.net team. Principal investigators are David W. Hogg (NYU) and Dustin Lang (CMU).