Qhov kev xav tsis thoob yog tsim los ntawm cov khoom tshwm sim luv dua li qhov muaj tseeb, ua rau nws zoo li compressed. Nws yog ib txoj hauv kev zoo tshaj plaws los ua kom qhov tob thiab qhov ntev ntawm cov duab kos duab thiab kos duab. Foreshortening siv rau txhua yam uas tau kos hauv qhov kev xav.
Lub hom phiaj ntawm foreshortening yog dab tsi?
Foreshortening is a fine art technique that captures how the eye perceives objects or subjects receding in space. Foreshortening yog ib feem tseem ceeb ntawm kev pom kev pom kev kos duab, thiab nws muab ob sab kos duab rau qhov kev xav ntawm qhov tob.
Thaum twg cov kws kos duab pib siv qhov luv luv?
Foreshortening tau kawm thawj zaug thaum the quattrocento (15th-century) los ntawm cov neeg pleev kob hauv Florence, thiab los ntawm Francesco Squarcione (1395-1468) hauv Padua, uas tom qab ntawd qhia lub npe Mantua -based Gonzaga tsev hais plaub tus kws kos duab Andrea Mantegna (1431-1506).
Yuav ua li cas yog qhov cuam tshuam ntawm foreshortening?
Foreshortening yog pom cov txiaj ntsig lossis qhov muag pom qhov muag uas ua rau ib qho khoom lossis qhov deb tshwm sim luv dua qhov tseeb vim nws yog kaum rau tus saib. Tsis tas li ntawd, ib qho khoom feem ntau tsis ntsuas qhov sib npaug: ib lub voj voog feem ntau tshwm raws li lub voj voog thiab ib lub xwmfab tuaj yeem tshwm sim li lub trapezoid.
Yam ua ntej txhais li cas hauv kos duab?
Foreshortening yog hais txog txoj kev piav qhia txog yam khoom lossis tib neeg lub cev hauv daim duabthiaj li tsim tau qhov kev xav ntawm qhov projection lossisextension hauv qhov chaw.