NAME

plotquad - Draws polygons over images.

SYNOPSIS

plotquad [options] quads > output.png

-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 [...]

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