Red-eye is the biggest problem flash photographers face with both digital and film cameras.
The good news is that there are a few easy tricks that can significantly and sometimes even completely reduce the effects of red-eye. Here’s a few of the simple tricks that we’ve discovered that make my pictures worth mounting on the wall.
In this page we examine the MTF of scanners and sharpening algorithms, and we address the question, "What scanner resolution (pixels per inch or dpi) is required for a digital print to appear sharper than a conventional darkroom print?"
In this page we discuss printers and prints and how to characterize their sharpness and resolution. We deal with the issue of how many pixels per inch are required for a sharp print.