ISOnewspaper30v4GCR4 for NYTimes newsprint.Typically used color profiles (check with your printer, some offer custom profiles for their presses):.File size is not always an accurate measure, but anything under 500k is usually unusable. Ideal image dimensions Rez min: 250dpi + at dimension(s) in inches/cm it will need to print.jpg, every time you do you are adding more artifacts and losing color and image fidelity. jpg results in artifacts, banding, or other undesirable issues. jpg straight from the camera is preferred, as long as it is not compressed too much. png files can work, but ONLY if their resolution is good.
