ImageTest.groovy

import groovy.swing.SwingBuilder
import griffon.builder.gfx.*
import griffon.builder.gfx.swing.GfxPanel
import java.awt.Color

def gfx = new GfxBuilder()
def node = gfx.group() {
  antialias true
  background(color('black'))
  (0..41).each{ i ->
    def color = i % 5 == 0 ? color('cyan') : color('gray')
    line(x1: 0, y1: i*10, x2: 410, y2: i*10, bc: color)
    line(y1: 0, x1: i*10, y2: 410, x2: i*10, bc: color)
  }
  image(file: "/tmp/griffon.png", x: 50, y: 50)
}

def swing = new SwingBuilder()
swing.edt {
  frame(title: "Sphere", size: [410,430], visible: true) {
    panel(new GfxPanel(), id: "canvas", node: node)
  }
}