Open Journal of Educational Research

Standards for Digitization in Cases of Maps, Documents, and other Relics in the Service of Cultural Heritage

Table 3.

Types of quality calculation(for prototypes with graphics)


Black and white text dpi = QI/0.039*w	Text in shades of gray or color dpi = (1.5QI)/(0.039w)

Levels of Image Quality (2.0) Excellent (1.5) Good (1.0) In dispute (<1) Insufficient – not acceptable