Thanks, Tin Ho. I guess that's the magic word, "interpolation," or I think sometimes called "resampling." It's my understanding (what little I have) that the best output resolution setting (300dpi?) is one that will result in the sharpest enlargement your image-file/printer combination is...
Thanks everyone for responding, some good info.
My question was originally spawned by a statement I read in onOne's Genuine Fractals software manual concerning final print resolution which stated, "A common mistake is to set the resolution of the file to the resolution of the printer...
I noticed that in Canon's Digital Photo Professional software and Photoshop Elements there is an indication, sometimes adjustable in preferences, about the default output resolution for the printer. DPP has a value of 350 dpi already in the preference box, which can be changed. However, I can't...