yondthe
ordinaryusesoffilmandprinting
paperbysandwiching
negativesfor
compositepictures,creating
photogramswithoutcameraor
lens,orimposing
variousothersortsof
organizationonhiswork.
Suchbasic
mattersestablishthebroadframework
ofdesigninphotography.
They,like
thepainter'spaletteand
canvas,determinewhatcanbe
donenext
increating
apicture.Withinthis
framework,thephotographerstill
hasanenor-
mousnumberofdesign
optionsfororganizingthevisual
componentstopro-
ducetheeffect
hewants.
Bychanging
hiscameraangleorwalking
aroundasubject,hecanexercise
greatcontroloverwhatwillappearin
thepictureandhowitwillbearranged
—
choosingabackground,for
instance,orestablishinganewrelationship
be-
tweentwoobjects
bymakingthemlookclosertogetherthan
theyreallyare.
Theselectionof
alensallowshimtocontrolthe
effectofperspectiveandalter
therelative
sizesofnearandfarobjects,
aswellastheamountofmaterial
includedinthepicture.(Awide-angle
lensmightbeplacedclosetoapiano
player'shandstomake
themseemdisproportionatelylarge;a long
lenscan
makecarsin
a
traffic
jamseemcrammedtogether
by
rendering
themalmost
the
samesize.)Byadjustingthelensaperture,the
photographercaneither
keepalmost everypartofapictureinsharp
focusorextinguishsomeunwant-
edelementinavaporousblur.
Bychoosingtheappropriateshutterspeed,
he
canfreeze
a
moving
objectinonespotorcauseittodrawastreak
ofcolor
across
thepicture.Throughhischoiceoflighting,hecancontrol
thebright-
nessofascene,itsshadows,andwhatis
disclosedorobscured.Eachof
thesedecisionshelpsdeterminewhich
componentstheviewerwillseeina
situationandhowimportant
theywillseemtohim.Theyhelpsetthedesign.
Thislistof
techniques(bynomeansexhaustive)indicatesonlyhowapho-
tographercanimposeastructureonhisimage—andimmediately
raisesthe
questionofwhatthatarrangementshouldbe.Thereisno
all-purposeanswer,
forthedeploymentofelementsin
apicturedependsontheintentionofthe
photographerandon
thetechniquesthatareavailabletohim.Butinstrivingfor
effectivecommunication,hecanexploitcertaindesignprinciplesthathave
beenknowntoartistsforcenturiesandarestillusefulguides.Familiarity
with
theseprincipleshelpsdeterminethewaytheviewer
interpretsrelationships
betweenthevisualingredientsin
a
picture.It
istherelationships,ratherthan
theseparateingredients,thatmainlyinfluence thewaytheviewerperceives
thepictureanddetermineitssuccessasadesign
Viewingapicture,peoplewillnotedifferencesorsimilaritiesamongits
parts—variationsinshape,texture,form,color,size,orientationand
perhapsa
numberofothercharacteristics,depending
on
thetraining
andpatienceof
eachviewer.Dueto
thedifferencesorsimilarities
thatareperceived,theparts
seemtogainavisualequivalentofweight,andtheymakethepictureseem