Avision FL-1503B User Manual

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Contents

technical support

122Ba ck gr ound Pr oce ssing: The [ Ba ck gr ound Pr oce ssing] opt ion allows you t osm oot h background color or rem ove it t o m ake im age clearer. The opt ion isespecially useful for docum ent s wit h color form s such as invoices.Choice s: N one ( de fa ult ) , Sm oot h, Re m ova l- N one - no background processing will be perform ed ( default )- Sm oot h - produces im ages wit h a m ore uniform background color. This opt ionim proves im age qualit y.- Re m ova l - ident ifies t he background color and t hen rem oves it .Se nsit ivit y: Choice : 0 , 1 , 2 , 3 , 4 . D e fa ult : 0- The higher t he value, t he m ore background color will be kept .M ode : Aut o, M oir éI f [ Sm oot h] is select ed in t he [ Ba ck gr ound Pr oce ssing] opt ion, t hen t he choicesfor t he [ M ode ] opt ion includes Aut o, and Moiré.- Au t o - uses t he fact ory preprogram m ed m ode t o proceed background sm oot hing.- M oir é – Rem ove t he m oiré pat t erns t hat appear on t he background of t he im agewhen scanning print ed m at erial.I f [ Re m ova l] is select ed in t he [ Ba ck gr ound Pr oce ssing] opt ion, t hen t he [ M ode ]opt ion will be replaced wit h [ Fill Color] . Choices: Whit e, Aut o.- W hit e - ident ifies t he background color and subst it ut es it wit h whit e.- Aut o - ident ifies t he background color and subst it ut es it wit h t he color of t helargest background zone.Ba ck gr ound Pr oce ssing: N one