On Sep 5, 2019, at 8:08 AM, Eric Weir <[email protected]> wrote: > > So now two questions: (1) My image is 72 dpi/ppi, far short of 240 dpi/ppi. > What can I do with that, i.e., what’s the largest print I could get? (2) The > camera was my phone, an iPhone 6s. The 72 dpi/ppi result was with iso at 25. > Is what I should expect? Will I ever be able to get good large prints with > this camera?
Where are you obtaining the 72 ppi number from? Probably the display you're looking at. :-) When it comes to printing and sizing an image, the number of pixels is everything. If you want to find out how large an image area can be printed at a reasonable quality, divide the horizontal and vertical dimensions by 240 to give a dimension in inches. For instance, say you have a 2400 x 4800 pixel image. Divide by 240 nets a 10 x 20 inch print. :-) Ja? G -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

