thawj txheej txheem kev kos duab tau tsim nyob rau hauv xyoo 1820los ntawm Nicéphore Niépce, uas siv photoresist los ua ib lub koob yees duab yees duab es tsis yog lub phaj luam ntawv.
lo lus photoengraving txhais li cas?
Photoengraving, ib yam ntawm ntau txheej txheem los tsim cov ntawv luam tawm los ntawm kev yees duab. … Nyob rau hauv thawj hom kev luam ntawv, ib tug niaj hnub zaj duab xis ntawm tus number case yog muab faib rau saum npoo ntawm lub phaj thiab kis los ntawm ib tug tib neeg cov duab ntsiab rau cov tau txais daim ntawv nto.
keeb kwm ntawm kev yees duab yog dab tsi?
Cov ntaub ntawv ntxov tshaj plaws ntawm kev yees duab tau tsim los ntawm ob tus thawj pioneers ntawm kev yees duab nws tus kheej, thawj Nicéphore Niépce hauv Fabkis hauv the 1820s, thiab tom qab Henry Fox Talbot hauv tebchaws Askiv. … Photogravure nyob rau hauv nws cov mature daim ntawv yog tsim nyob rau hauv 1878 los ntawm Czech painting Karel Klíč, uas ua rau Talbot txoj kev tshawb fawb.
Photogravures siv li cas thiab lawv lub hom phiaj yog dab tsi?
Kev piav qhia: Cov txheej txheem luam ntawv photomechanical, cov ntawv luam tawm yog tsim los ntawm cov phaj hlau zoo li etching lossis engraving, siv tus number case los tsim cov duab. Lo lus no kuj tseem siv los piav txog qee qhov kev lag luam luam tawm uas siv cov ntxaij vab tshaus nrog cov qauv ntawm cov dots. …
Photoglyphic engraving yog dab tsi?
txheej txheem ntawm etching ntawm tooj liab, hlau, lossis zinc, los ntawm kev ua ntawm lub teeb thiab qee yam tshuaj, kom los ntawm cov phaj impressions yuavtau txais.
