When We Say We Want “Resolution”: DPI and PPI Explained
National Archives Records Express
AUGUST 22, 2023
National Archives Identifier: 6448156 In digitization, people often think “resolution” alone equates to image quality. Scanner manufacturers have contributed to the confusion by using the term “dpi” in software settings within scanner control panels. This blog post aims to clarify “dpi” and “ppi”. 36 CFR 1236.46
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