> On Sep 5, 2019, at 11:58 AM, Godfrey DiGiorgi <godfreydigio...@me.com> wrote: > > On Sep 5, 2019, at 8:08 AM, Eric Weir <eew...@bellsouth.net> 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?
Ja! And thanks. ------------------------------------------------------------------------------------------ Eric Weir Decatur, GA USA eew...@bellsouth.net "Imagining the other is a powerful antidote to fanaticism and hatred." - Amos Oz -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
