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Changing Dithering Options
Ditheringisaprocessofconvertingcolororgrayscalepicturestoblackandwhitepicturesthatcan
beprintedonthermalprinters.Thermalprintersnormallycannotprintcolorimagesandcaneither
printadotonthelabelornot.Therearenointermediateshadesofgrey.
Duringtheditheringprocessallcolorsandshadesofgreyinthepictureareconvertedtoblackand
whitedots,creatingtheillusionofnewcolorsandshadesbyvaryingthepatternofdots.Different
shadesofgrayareproducedbyvaryingthepatternsofblackandwhitedots.Therearenogreydots
atall.Inprinting,ditheringisusuallycalledhalftoning,andshadesofgrayarecalledhalftones.
Tochangetheditheringsettings,dothefollowing:
1. GotoFile–PrinterSettings.Thewindowwiththeprintersettingswillopen.
2. OpentheDitheringtab.
3. ChangetheDitheringtypeoptiontosuityourneeds.Lookatthepreviewontheright
sidehowyoucanexpecttheselectedtypetobeappliedonthelabel.
4. ClickontheOKbutton.
5.
Savethelabelbyclickingthe buttonintheStandardtoolbarorselectingthecom-
mandSaveintheFilemenu.
Defining Unprintable Area
Unprintableareaisthepartofthelabelwheretheprintercannotprint.Youcanvirtuallyincreasethe
sizeofthelabelbyenablingunprintableareaintheprinterdriver.Thethermalprintercanonlyprint
labelsthatareplacedbelowtheprinthead.Ifyouhavewiderlabelsandtheprintheaddoesnotcom-
pletelycoverthelabel,thelabelpartjuttingoutoftheprintheadcannotbeprinted.
Withunprintableareafeatureyoucanlettheapplicationknowthatthereisunusuallywidelabel
insertedintotheprinter.Thelabelingsoftwarewilldrawverticalredlinesidentifyingtheunprintable
area.Theunprintableareaisusuallythelabelarealeftandrightoftheprinterhead.
Theunprintableareaisnotmargin.thelabelobjectsarenotshiftedonthelabel.
Todefinetheunprintableareaonthelabel,dothefollowing:
1. OpenthelabelinDesignerPro.
2. SelectFile->PrinterSettings.
3. GotoOptionstab.
4. EnterthevaluesforUnprintable Area.
For example:
Youhaveaprinterwith10cm(4")printerheadanda12cmwidelabel.Youinsertthelabelcen-
trallyintheprinter,soitsticksoutoftheprintheadevenlyonbothsides.Youdefineanewlabelin
thelabelingsoftwarewith12cmwidth.Bysettingtheunprintableareato1cmontheleftand1cm
ontherightsideyouletthelabelingsoftwareknowthattheactuallabelwidthis10cm.Therewill
betwoverticalredlinesonthelabelidentifyingtheunprintablearea.
Note:
Youmightalsoseetheverticalredlineswhenyouswitchtheprinteronthelabel.Theoriginal
printermighthadwiderprintheadthanthenewprinter.Maximumwidthsofthelabelsarenotthe
sameforbothprinters.Thelabelingsoftwarewilltrytopreservetheoriginallabeldimensionand
automaticallydefinetheunprintableareaforthenewprinter.
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