ACB(AutoContrastBalance)
Thisfeatureautomaticallyimprovesthecontrastofyourimages
whenthesubjectisbaoklitorwhenthereisahighcontrast
betweenyoursubjectandtheIoaokground.
AEB(AutoExposureBracket)
Thisfeatureautomaticallycapturesseveralimagesatdifferent
exposurestohelpyoucaptureaproperlyexposedimage.
AF(AutoFocus)
Asystemthatautomaticallyfoeusesthecameralensonthe
subject,Yeurcamerausesthecontrasttofocusautomatically.
Aperture
Theaperturecontrolstheamountoflightthatreachesthe
camera'ssensor.
Camerashake(Blur)
Ifthecameraismovedwhiletheshutterisopen,theentireimage
mayappearIoklrred,Thisoccursmoreottenwhentheshulter
speedisslow.PreventcamerashakeWraisingthesensitivity,
usingtheflash,orLlsingafastershutterspeed,Alternately,usea
tripod,theDISorOISfunctiontostabilizethecamera.
Composition
Compositioninphotographymeansarrangingobjectsinaphoto.
Usually,abidingbytheruleofthirdsleadstoagoodcomposition.
DCF(DesignruleforCameraFilesystem)
Aspecificationtodefineafileformatandfilesystemtotdigital
camerascreatedbytheJapanElectronicsandInformation
TechnologyIndustriesAssociation(JEITA).
Depthoffield
Thedistancebetweenthenearestandfarthestpointsthatcan
beacceptablyfocusedinaphotograph,Depthoffieldvaneswith
lensaperture,focallength,anddistancefromthecameratothe
subject,Selectingasmalleraperture,forexarnple,willincrease
thedepthoffieldandblurthebackgroundofacomposition.
Digitalzoom
Afeaturethatartificiallyincreasestheamountofzoomavailable
withazoornlens(Opticalzoom),WhenusingtheDigita]zoom,
theimagequalitywilldetenorateasthemagnificationincreases.
Appendixes153
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