Not a myth. http://www.inkjetart.com/tips/ppi/ Most prints will show no difference but there can be a difference. Epsons print cleanest at 180, 360 and 720 ppi.
Powell >On Dec 3, 2005, at 9:26 PM, Rob Studdert wrote: > >> I think blanket statements regarding optimum print resolution are >> pretty >> useless as the printer in concert with the driver its settings and >> the paper >> type determine the optimum print resolution. Also I never >> experienced problems >> printing images with resolutions that weren't multiples of the >> natural printer >> resolution on any inkjet print systems. > > >I agree. The idea that you have to use multiples of the printer's >stated resolution (itself a mythological beast) is another >photographic myth, like 18% gray. > >Bob >

