Principles:MakingDesignWork
Perspective
Perspective,bymakingobjectsappear
to
shrinkwithdistanceandbymaking
parallellinesseemtoconvergetoward
a
pointonthehorizon,createstheillu-
sionofthree-dimensionalspace
in
a
pho-
tograph.Itsuppliesclues
—
objectsize,
lineconvergence,
texture-thatthebrain
interpretsasindicationsofdepth
Whileacamera
isconstructed
to
pro-
duceperspectiveautomatically,apho-
tographercaneithercallonthissortof
depictionorsuppressit.Thestraight-on
shot
on
theprecedingpage,forexample,
givesascantimpressionofdepthbe-
causeitcontains sofewlinesthatcon-
vergetowardthehorizon But
thephoto-
graphsonthesepagesrelyheavilyon
convergence
Aperceptionofdepthun-
derliestheirvisualimpact
Thelandscapeat
leftflauntsperspec-
tiveclues:therelativesizesofhouse
andfence,theconverginglinesofthe
fenceandutilitywires,andthelossof
detailinthetextureofthegrass,fence
andtreelimbsastheyrecede
fromthe
foreground Inthepictureofthesunset-
tingbehindNewYorkharbor
(right),it
isnotlinebutcolorthatestablishesclues
todepthand
perspective Themostin-
tensecolor—thesunitself—drawsthe
eye
towardthevanishingpointonthe
horizon,establishingitasthepictures
centerofinterest
Otherclues helpestablishperspec-
tiveAfingerofreflectedsunlightpoints
directlyatthe
vanishingpoint,andtwin
pilingsintheforegroundtargetthesun
between
them
One
finalclueanchors
thepicture'sinterestatthehorizonline
—
thedistantimageoftheStatueofLiberty,
pokinguptotheleftofthesun.