To be honest, that’s the only one I had even heard about. But apparently there have been a couple of other semi-successful ones…
优先级从高到低，第一个匹配的就是结果。
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sciencedirect.com
Yet not all instant cameras are the same, and some of them are better suited for different needs and budgets. That’s why we tested some of the most popular instant cameras on the market from brands like Fujifilm, Polaroid, Leica, Canon, Kodak, and others.
That was the gap. confusable-vision is the tool I built to close it: render every confusable pair, measure the pixels, and put a number on what “visually confusable” actually means.