Let me take these back to the lab for positive prints and blowups.
Reproductions were obtained in the same way, positive prints being observed through a magnifying glass.
It's the only copier made that can take an X-ray negative and turn out a positive print.
The result is a positive print of the combined background and foreground (fig. 8).
This avoids the expense of using negative film, which requires an additional process to create a positive print for projection.
However, we have just ten days to bring everything into focus; to make our inputs and come up with a positive print.
In 1853, Canson invented a media for positive and negative prints.
This information is transferred from the negative (visible once developed) to the positive prints.
The colours are then applied later during production of the positive print.
The use of modern colour film for the positive print is another drawback.