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What should be the resolution of the scanned image of the input document?

April 26, 2017DOCUMENT image input resolution scanned

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What should be the resolution of the scanned image of the input document?

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The most commonly used resolutions range from 300 to 600 dpi. Higher resolution enables us to view more details, but the file size increases accordingly. We feel that usually 300 dpi is sufficient for vectorization purposes.