that's not dye diffusion alone. dye sublimation printers are perfectly capable of printing direct positives. i don't think there is a negative step anywhere.
Herb.... ----- Original Message ----- From: "William Robb" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, January 23, 2004 10:00 AM Subject: Re: Fuji Mini Lab > Something Herb wrote tweaked a memory for me about the image quality of the > Pictrostat. The image is produced by dye diffussion, where a "negative" is > exposed, and them a Polaroid type of dye migration process is used to > develop the final print. > This process does diffuse the image somewhat, so they are not as sharp as > they could be.
