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Gain
Thisreferstothecontrolofcolorimbalanceinthebrighterareasoftheprojectedimage.Itis
recommendedthatyouuseanexternaltestimagewithmanyareasofwhite(i.e.animageof
80IRE-window).Ifyounoticeminimalamountofred,greenorblueinthegrayareas,lower
thegainofthecorrespondingcoloraccordingly.Thisfunctionisusedtoincreaseordecrease
therangeofcolorinputfortheentireimage.
Generallyspeaking,asgainincreases,thecontrastoftheimagewillbecomelower.By
increasingtheoffset,theimagebrightnesswillbecomelower.
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Black Balance Offset
Thisfunctioninvolvestheadjustmentofthefollowingred,greenandblueoffsets.Thetext
itselfisdecorative.
•
Red Offset
Presstoadjusttheoffsetofredindarkscales.
•
Green Offset
Presstoadjusttheoffsetofgreenindarkscales.
•
Blue Offset
Presstoadjusttheoffsetofblueindarkscales.
•
White Balance
Thisfunctioninvolvestheadjustmentofthefollowingred,greenandbluegains.Thetext
itselfisdecorative.
•
Red Gain
Presstoadjustthegainofredinbrightscales.
•
Green Gain
Presstoadjustthegainofgreeninbrightscales.
•
Green Gain
Presstoadjustthegainofblueinbrightscales.
Aspect Ratio
Usethisfunctiontoadjusttheaspectratiooftheprojectedimage.Usetoadjusttheratio
ofimagelengthandwidth.
Theprojector’sfullimagesizeis16:10(1920×1200dots).Thefollowingdiagramillustratesthe
differenceinvariousaspectratiosettings:
Native input
16:10
Output aspect ratio
16:9
Output aspect ratio
1.88
Output aspect ratio
2.35
Output aspect ratio
5:4
Output aspect ratio
4:3
Output aspect ratio
Native
Output aspect ratio
Letterbox
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OSD Menu description