| 释义 |
car·bro
\ˈkärˌbrō\ noun
or carbro process
(-s)
Etymology: blend of carb- and bro- (in bromide)
: a photographic process of making either a carbon transfer or color print from a developed silver image by soaking in a bichromate bleach solution a gelatin-coated tissue containing either carbon particles or color pigments and then placing the tissue in contact with a wet silver-bromide print, after which the unhardened parts of the gelatin are washed away leaving a carbon image that is then transferred to another support |