plotquad(1)

Draws polygons over images.

Section 1 astrometry.net bookworm source

Description

PLOTQUAD

NAME

plotquad - 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).