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import f3d
import sys
dataset = sys.argv[1] + "data/cow.vtp"
reference = sys.argv[1] + "baselines/TestPythonCompareWithFile.png"
output = sys.argv[2] + "TestPythonCompareWithFile.png"
outputDiff = sys.argv[2] + "TestPythonCompareWithFile.diff.png"
engine = f3d.engine(f3d.window.NATIVE_OFFSCREEN)
engine.getWindow().setSize(300, 300)
# verify the size is properly set
assert engine.getWindow().getWidth() == 300
assert engine.getWindow().getHeight() == 300
engine.getLoader().addFile(dataset).loadFile()
img = engine.getWindow().renderToImage()
img.save(output)
diff = f3d.image()
error = 0.0
ret = img.compare(f3d.image(reference), 50, diff, error)
if not ret:
diff.save(outputDiff)
assert ret is True
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