![]() ![]() ![]() Documents scanned this way can be saved as a PDF file of 200 to 600 dpi. ![]() Greyscale documents and images are composed of gradients of black. PDF documents are often the preferred choice because they allow you to easily convert scanned images to text that can be edited and keyword searched.īest DPI for Colour or Greyscale Scanning However, smaller fonts might be harder to read at this resolution, so you might decide to bump it up to 400 dpi.Īlso, keep in mind that with OCR you can output to a variety of file types that can affect the file size and usability of documents. Standard font sizes, 10-point and up, are fine at 300 dpi. It makes the document easy to read and share.Īlso, font size can affect the dpi you choose. Usually the best dpi for scanning documents – balancing readability and file size – is 300 dpi. However, file sizes and download times can be prohibitive, especially when shared across the board with a vast number of documents. Best DPI for Scanning Black-and-White Documentsįor true, high-quality scanning, or for text that is going to be reprinted, you can go up to 600 dpi. ![]()
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