> > as i noted in my previous message, the printer driver works at a given > maximum resolution that is not the dpi resolution of the printer but a > submultiple. in the case of the Epson printer drivers, it is fixed at 360 > dpi. anymore more is wasted. the Canon and HP ones probably are 300 dpi, but > that is a guess.
No - the HP is, as I stated, 600 ppi *input resolution* in normal mode, 1200 ppi in best-quality. You only get any benefit from best quality if you feed it a 1200 ppi image.

