basic_demo.py

# This Jython script can be run from within FIJI's script editor
from ij import IJ
from net.clesperanto import CLIJ3

cle = CLIJ3.getInstance()

imp = IJ.openImage("http://imagej.nih.gov/ij/images/blobs.gif");
imp.show()

gpu_image = cle.push(imp)

gpu_result = cle.add_image_and_scalar(gpu_image, None, 1000)

imp_res = cle.pull(gpu_result)
imp_res.show()