dp = getDisplayProperties()
fd = MolecularFileDialog.getInstance(0)
sc = Scene.getInstance(0)
ms = MolecularStructure.getInstance(0)

setMultithreading(0)
	
dp.setTransparency(0)
dp.setDrawingPrecision(DRAWING_PRECISION_MEDIUM)
dp.selectMode(DRAWING_MODE_SOLID)
dp.selectColoringMethod(COLORING_SECONDARY_STRUCTURE)
dp.selectModel(MODEL_CARTOON)

showOnlyScene()
fd.openFile("/var/tmp/test.pdb")
sc.exportPNG("/var/tmp/test1.png")

#ms.calculateSecondaryStructure()
#sc.exportPNG("/var/tmp/test2.png")
quit()