gum dichromate process

carbon process

platinum-palladium POP process

platinum-palladium DOP process

salted paper process

cyanotype and toning process

albumen paper process

platinum-chrome (b/w+color) process

gum-chrome (b/w+color) process

cyan-chrome (cyan+color) process

silver gelatin, FB and toning process

monochrome and polychrome prints

 historical and alternative processes

 – photochemical-digital hybridization processes

 – traditional black & white

photographic workshop

CARLOS BARRANTES

« ... offers to artists, photographers, visual artists …

a complete collaboration in the process of creating their work, another choice than conventional media …

une formation adaptée à leur besoin en formation individuelle ou dans le cadre de la formation professionnelle.»