
Originally Posted by
Doug Schurman
I have an image that is about 1,600 x 2,000 pixels in size. Let's say I wanted to print it out at 16 x 20 inches through Adorama Pix. Would there be any difference in quality if I enlarged it in Photoshop first to say 300dpi 16 x 20 (4,800 x 6,000 pixels) rather than just sending the image as is at 100dpi?
My understanding from Kelby's Photoshop book is that it would be better. He also suggests enlarging in increments of 100% either 200% or 300%. He seems to think it works better that way rather than odd percentages.