If you watched the trial, the reason the judge was skeptical is because the expert witness present to explain the process responded "I don't know" when asked to

If you watched the trial, the reason the judge was skeptical is because the expert witness present to explain the process responded "I don't know" when asked to explain how the image enlargement works and admitted it adds additional unknown information. The judge further clarified by using an analogy, breathalyzers are often used by cops who dont know how they work, but the breathalyzers machine has already been judicially accepted as reliable evidence. This is not the case for upscale images.