Odpowiedź
30,48 dpi
25,4 dpi
Wyjaśnienie
[tex]100 \text{ cm} \: = \: 100 \, / \, 2,54 \text{ cali} \\\\\\\\DPI = \{\text{ile pikseli (dots)}\} / \{\text{wymiar w calach}\} \: =\\\\1200 \, \text{pikseli} \, / \, ( \: 100 / 2,\!54 \text{ cali} \: } ) \: = \: 30,\!48[/tex]
[tex]100 \text{ cm} \: = \: 100 \, / \, 2,54 \text{ cali} \\\\\\\\DPI = \{\text{ile pikseli (dots)}\} / \{\text{wymiar w calach}\} \: =\\\\1000 \, \text{pikseli} \, / \, ( \: 100 / 2,\!54 \text{ cali} \: } ) \: = \: 25,\!4[/tex]