Ob tug kwv tij, Max thiab Louis Levy, ntawm Philadelphia, hauv 1890 tsim thawj cov ntxaij vab tshaus halftone.
Photoengraving tau tsim thaum twg?
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.
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.
Leej twg invented the photogravure?
Ib txheej txheem luam ntawv photomechanical rau rov tsim cov duab hauv cov ntawv loj tsim nyob rau xyoo 1879 los ntawm Karl Klic ntawm Vienna. Zoo ib yam li cov txheej txheem etching, nws siv lub phaj tooj liab polished raws li cov hmoov av zoo resin yog adhered los ntawm tshav kub.
Yuav ua li cas koj thiaj paub tias nws yog photogravure?
Photogravure Identification
- Yam ntxwv 1: Raws li kev nthuav dav, tsis muaj qhov ntsuas pom lossis cov qauv tshuaj ntsuam, tsuas yog random lis. …
- Yam ntxwv 2: Muaj lub tswv yim phaj. …
- yam ntxwv 3: Tsis muaj ntawv zoo nkauj hauv daim duab.
