lightfast
Étymologie
[modifier le wikicode]Adjectif
[modifier le wikicode]| Nature | Forme |
|---|---|
| Positif | lightfast |
| Comparatif | more lightfast |
| Superlatif | most lightfast |
lightfast
- Résistant à la décoloration.
Verdigris is lightfast in oil paint, as numerous examples of 15th century paintings show.
Some ink-and-paper combinations are more lightfast than others, and the resulting prints are more fade-resistant.
— (Peter K. Burian, Masteringdigital Photography and Imaging, page 75, 2004)Tara, a gallotannin, is often quoted as being the most lightfast vegetable tannin and makes very pale coloured leather.
— (Anthony Covington, Tony Covington, Tanning Chemistry: The Science of Leather, page 286, 2009)The blue, or cyan, is the most lightfast ink used in the printing process, so it lasts the longest. That blue, incidentally, is the phthalocyanine blue pigment.
— (Sherry Stone Clifton, Anita Marie Giddings, Pastels For Dummies, page non numérotée, 2010)
You can easily test to determine whether any material is lightfast.
Synonymes
[modifier le wikicode]Dérivés
[modifier le wikicode]Prononciation
[modifier le wikicode]- (États-Unis) : \laɪt.fæst\
- Royaume-Uni (Sud de l'Angleterre) : écouter « lightfast [Prononciation ?] »
Références
[modifier le wikicode]- Cette page utilise des informations de l’article du Wiktionnaire en anglais, sous licence CC BY-SA 4.0 : lightfast. (liste des auteurs et autrices)