//load ImageJ
%classpath config resolver scijava.public https://maven.scijava.org/content/groups/public
%classpath add mvn net.imagej imagej 2.0.0-rc-67

//create ImageJ object
ij = new net.imagej.ImageJ()

ij.op().help('offsetView')

input = ij.scifio().datasetIO().open("http://imagej.net/images/clown.png")

ij.notebook().display(input)

import net.imglib2.FinalInterval

w = input.dimension(0)
h = input.dimension(1)
interval = FinalInterval.createMinSize(-50, -50, 0, w, h, 3)

typeMin = input.firstElement().getMinValue()
typeMax = input.firstElement().getMaxValue()
extended = ij.op().run("extendRandomView", input, typeMin, typeMax)

offset = ij.op().run("offsetView", extended, interval)

ij.notebook().display(offset)

//move the same offset as the interval two code cells above
translation = [-50, -50, 0] as long[]

translated = ij.op().run("translateView", input, translation)

ij.notebook().display(translated)

"minimum of offset image: (" + offset.min(0) + ", " + offset.min(1) + ")\n" + 
"minimum of translated image: (" + translated.min(0) + ", " + translated.min(1) + ")"