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`itk::UnaryFunctorImageFilter` only updates the progress reporter once per line. This commit mimics that behaviour. The performance improvment is small, less than 10% on simple filters like a scaling filter that multiplies pixel values.
d4644f20
`itk::UnaryFunctorImageFilter` only updates the progress reporter once per line. This commit mimics that behaviour. The performance improvment is small, less than 10% on simple filters like a scaling filter that multiplies pixel values.