Principles:MakingDesignWork
Perspective
Perspective,bymakingobjectsappeartoshrinkwithdistanceandbymakingparallellinesseemtoconvergetowardapointonthehorizon,createstheillu-sionofthree-dimensionalspacein
apho-tograph.Itsuppliesclues—
objectsize,lineconvergence,texture-thatthebraininterpretsasindicationsofdepthWhileacameraisconstructed
topro-duceperspectiveautomatically,apho-tographercaneithercallonthissortofdepictionorsuppressit.Thestraight-onshot
ontheprecedingpage,forexample,givesascantimpressionofdepthbe-causeitcontains sofewlinesthatcon-vergetowardthehorizon Butthephoto-graphsonthesepagesrelyheavilyonconvergenceAperceptionofdepthun-derliestheirvisualimpactThelandscapeatleftflauntsperspec-tiveclues:therelativesizesofhouseandfence,theconverginglinesofthefenceandutilitywires,andthelossofdetailinthetextureofthegrass,fenceandtreelimbsastheyrecedefromtheforeground Inthepictureofthesunset-tingbehindNewYorkharbor(right),itisnotlinebutcolorthatestablishescluestodepthandperspective Themostin-tensecolor—thesunitself—drawsthe
eyetowardthevanishingpointonthehorizon,establishingitasthepicturescenterofinterestOtherclues helpestablishperspec-tiveAfingerofreflectedsunlightpointsdirectlyatthevanishingpoint,andtwinpilingsintheforegroundtargetthesunbetweenthem
Onefinalclueanchorsthepicture'sinterestatthehorizonline—
thedistantimageoftheStatueofLiberty,pokinguptotheleftofthesun.