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May 2019 DigitalSLR Photography 59
Achievingthe correctWhiteBalance
iskeytocapturingcoloursaccurately
in-camera,butdependingonthe
desiredoutputforyourimages
colourcorrectiondoesn’tstopthere,
notbya longshot!Thankfully,there
are severaltoolsat photographers’
disposalthat make accuratecolour
renditionpossible andeasier.
GREYCARD/From£ 5
http://www.amazon.co.uk
Themostbasicofthe
colour-checking
accessories.Greycards
are cheapandsimple touse,allowing
youtotake anaccuratecustomWhite
Balancereadingin anylight,helping
to ensurethatyourfilesarein a good
placetostartwith.
EXPODISC/£ 40
http://www.expodisc.com
Amoreadvanced
versionofthegreycard,
- this semi-opaque
devicefits ontheendofyourlens,
muchlikeafilter,andallowsyouto
take accurateWhiteBalancereadings
onthe spot.Yousimply setyour
customWhiteBalancewithitonand
then removeit toshoot.
X-RITECOLOURCHECKER
PPASSPORT/£ 79
http://www.xrite.com
Ifaccuratecolouris
crucial, youmight want
to considera referencechart,suchas
X-Rite’s offering.This pocket-sized
guide allowsyoutomatchdifferent
huesduringpost-processing,aswell
as containinggrey,white andblack
referencepoints.
X-RITECOLORMUNKI
DISPLAY/£10 9
http://www.xrite.com
Youmightbe capturing
colourcorrectly,butif
they’re notdisplayedcorrectlyon
yourscreenwheneditingthenit’s
easytoleadcoloursastray.The
ColourMunkiDisplayallowsyouto
createa customcolourprofileforany
monitorordisplay,andeventakes
intoaccountthecolourtemperature
in theroomthatyou’reediting in.
DATACOLOR
SPYDERPRINT/£ 300
http://www.datacolor.com
Muchin the sameway
that colourcalibrating
yourscreenis a wisemove,if you’re
printingyourimagesthenensuring
that yourprinteris reproducingthe
coloursfromyourmonitoris
importanttoo.This clever
spectrocolorimetercreatesaprofile
basedonprintedtestcharts,andthen
matchesit towhatyouseeonyour
screen.It's not cheap, though.
ACCURATE COLOURS
yellow,suchas a rapeseedfield,andyoumay
findthattheimage is toocoolas thecamera
triesto balanceoutthewarmthoftheyellow.
Yourcamera’sCustomWhiteBalance
optioncanbeuseful in certainscenarios
wherebyyouhavea knownneutralinfrontof
you,suchas a photographer’sgreycard–
thesehave18%reflectanceacrossthevisible
spectrum– andaredesignedforsettingyour
WhiteBalance.The methoddiffersslightly
fromcamerato camera,butusingaCustom
WB ofteninvolvestakinga referencephoto
oftheneutralitemunderthesamelightthat
you’llbeshootingin,andthenusingthisto
settheWhiteBalancein thecamera’s menu.
Any photos taken from that point under the
CustomWBsettingwillusethisreference. It’s
idealforwhenyouhavetimeto spendgetting
it right orwhencolourreproductionis crucial,
suchas whenshootingproductsin the studio
orgettingportraitskintonesspot-on.
It'sworthmentioningthattheaboveis
mootifyoushootin Raw.Yourcamera’s
WhiteBalanceis appliedto theimage
preview,theJPEGif shootingin Raw+JPEG,
andwithin theRawdata,but whenediting
yourRawfileyoucanchoosewhateverWhite
Balanceyoulike.You’llbeofferedalistof
presetssimilarto yourcamera’s options,or
mostsoftwareallowsyouto manuallyadjust
temperatureandtint,orevenseta custom
WBby selecting a neutralpointin theimage.
DAYLIGHT WB CLOUDY WB TUNGSTEN WB