Barco RLM-W8 Projector User Manual


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38
Gain
Thisreferstothecontrolofcolorimbalanceinthebrighterareasoftheprojectedimage.Itis
recommendedthatyouuseanexternaltestimagewithmanyareasofwhite(i.e.animageof
80IRE-window).Ifyounoticeminimalamountofred,greenorblueinthegrayareas,lower
thegainofthecorrespondingcoloraccordingly.Thisfunctionisusedtoincreaseordecrease
therangeofcolorinputfortheentireimage.
Generallyspeaking,asgainincreases,thecontrastoftheimagewillbecomelower.By
increasingtheoffset,theimagebrightnesswillbecomelower.
•
Black Balance Offset
Thisfunctioninvolvestheadjustmentofthefollowingred,greenandblueoffsets.Thetext
itselfisdecorative.
•
Red Offset
Presstoadjusttheoffsetofredindarkscales.
•
Green Offset
Presstoadjusttheoffsetofgreenindarkscales.
•
Blue Offset
Presstoadjusttheoffsetofblueindarkscales.
•
White Balance
 Thisfunctioninvolvestheadjustmentofthefollowingred,greenandbluegains.Thetext
itselfisdecorative.
•
Red Gain
Presstoadjustthegainofredinbrightscales.
•
Green Gain
Presstoadjustthegainofgreeninbrightscales.
•
Green Gain
Presstoadjustthegainofblueinbrightscales.
spect Ratio
Usethisfunctiontoadjusttheaspectratiooftheprojectedimage.Usetoadjusttheratio
ofimagelengthandwidth.
Theprojector’sfullimagesizeis16:10(1920×1200dots).Thefollowingdiagramillustratesthe
differenceinvariousaspectratiosettings:
6
OSD Menu description
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