Acid-free
Using acid-free mount boards prevents acid burns (yellowish-brown burn lines) from appearing on artworks over time.
Using acid-free mount boards prevents acid burns (yellowish-brown burn lines) from appearing on artworks over time.
Term used in multiples publishing when only a limited number of any print, book, sculpture or other artwork is produced. Editions can be limited to almost any number depending on the nature of the work.
A sheet of transparent film coated with silver salts which react when exposed to light (usually in a camera). In black and white negatives, one layer of salts reacts to white light (the full spectrum of light). The result is a reversal of normal vision: the shadows are light, the highlights dark. In colour negatives…
C-type printing involves printing colour paper enlargements from small, colour negatives. This is the most common type of colour printing found in the high street and mini-labs.
A photogram is a photograph made without a lens or camera: objects are placed directly on top of a sheet of photographic paper which is then exposed to light. Where the objects obstruct the light, the paper remains unexposed (light in tone), while the rest darkens through exposure.
Paper or material-based paper type used in printing black and white images from negatives (C-type). Available in all surface finishes, this thicker paper has a high-quality texture, gives an excellent finish, and adds ‘depth’ to the image through the faint weave of the paper/fibre.