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Файл:Dental_Photography.pdf
8X10 Print from a 2.1 MP camera?
s l e x i p
0 0 2 1
1800 pixels
(10")
(8")
1800 pixels ÷10 in. = 18080 dpidpi 1200 pixels ÷ 8 in. = 14040 dpidpi
visible pixelation !
Resolution
Rule of Thumb: Record original imageage atat higher resolution suitable for printing,g, andand “Save As” at a lower resolution/smalleraller image size for presentations.
For dentistry, a 3-megapixel cameraa isis sufficient for all display devices and toto make 8” x 10” prints of acceptable qualityquality..
3000grains
Resolution – Digital vs. Film
4500 grain particles
(1.5" x 3000)
3000)(1"x |
4500 x 3000 = 13,500,000!0! |
|
Kodak DCS 14n
13.89 Megapixels