Ofort

Ofort (az fransavi eau-forte — turshihoi nitrogeni), yak navi mamuli hakkoki dar fuluzot, _Ki tasvirro bo yorii turshiho (kislota) meofarand. Rui mis yo surbi suftaro pok mekunand. Sipas, bo yorii suzani hakkoki naqsh mebarorand va ba rui on turshi merezand. Joi naqsh az tasiri turshi chuqurtar shuda. tasvir hosil megardad. Bad ba chuquriho rang pur karda, tavassuti fishor az on nuskha mebardorand.

In usulro dar nuskhabardorii ranga ham kor mefarmoyand. Ofort asri 16 dar Ger­maniya paydo shudaast. Namunahoi nakhustini onro dar rui takhtai ohan musavvironi nemis D. Khopfer va A. Dyurer hosil kunonidaand. Ravnaqi Ofort ba asri 17 va inkishofi Oforti ranga ba asri 18 rost meoyad. A. Van Deyk, Rembrandt, F. Goyya, U. Khogart, I. N. Kramskoy, I. E. Repin, V. A. Serov va digar dar inkishofi sanati Ofort hissai kalon guzoshtaand.