>> On Sep 5, 2019, at 8:57 AM, Eric Weir <[email protected]> wrote: >> >> What determines the size of the image I get with my camera, i.e., my phone? >> Is it always the same? Is iso a factor? > > The number of pixels in a full frame capture will always be the same.
... ISO will affect how much noise is apparent in the image. With the teensy little sensors in a phone camera, the lower the ISO the better the noise behavior and the better the tonal scale. With camera apps that allow you to control ISO on the iPhone. It's best for good photos to keep the ISO under 100 whenever you can. But of course, too long an exposure can cause camera movement which also kills image quality. So you have to work to the limits of the device's capabilities. :-) 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.

