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View Full Version : wanted 250 Dpi prints at 8x10 inch how many MP


laksh
12-13-2004, 08:14 PM
how many megapixels would i need to get 250 dpi prints at 8x10 and 200 dpi prints at the same size.

is there any formula for this please help
John_Reed
12-13-2004, 08:34 PM
how many megapixels would i need to get 250 dpi prints at 8x10 and 200 dpi prints at the same size.

is there any formula for this please helpWell, (8X250) X (10X250) = 5,000,000 pixels at 250 dpi. Looks like 3,200,000 pixels at 200 dpi. Formula? (WXdpi) X (HXdpi) = total pixels.