pdf to image c# free : Add fillable fields to pdf online Library control class asp.net azure winforms ajax 10253846589-part238

• Yourproductwillnotoperateproperlywhiletiltedatanangle.Placeitonaflat,stablesurfacethat
extendsbeyondthebaseoftheproductinalldirections.
• AdjusttheseEpsonScansettings(ifavailable)andtryscanningagain:
• SelecttheUnsharpMasksetting.
• AdjusttheAutoExposuresetting.
• IncreasetheResolutionsetting.
Parenttopic:SolvingScannedImageQualityProblems
ImageColorsarePatchyattheEdges
Ifyouarescanningathickorwarpedoriginal,coveritsedgeswithpapertoblockexternallightasyou
scanit.
Parenttopic:SolvingScannedImageQualityProblems
ImageisTooDark
Ifyourscannedimageistoodark,trythesesolutions:
• AdjusttheseEpsonScansettings(ifavailable)andtryscanningagain:
• AutoExposure
• Brightness
• HistogramAdjustment
• Checkthebrightnessandcontrastsettingsofyourcomputermonitor.
Parenttopic:SolvingScannedImageQualityProblems
BackofOriginalImageAppearsinScannedImage
Ifanimagefromthebackofathinoriginalappearsinyourscannedimage,placeapieceofblackpaper
onthebackoftheoriginalandscanitagain.
Parenttopic:SolvingScannedImageQualityProblems
RipplePatternsAppearinanImage
Youmayseearipplepattern(calledamoiré)inscannedimagesofprinteddocuments.Thisiscaused
byinterferencefromdifferingpitchesinthescanner'sscreenandyouroriginal'shalftonescreen.To
reducethiseffect,adjusttheseEpsonScansettings(ifavailable)andtryscanningagain:
• SelecttheDescreeningsetting.
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• SelectalowerResolutionsetting.
Parenttopic:SolvingScannedImageQualityProblems
ImageisScannedUpside-Down
YourproductscansusingtheAutoPhotoOrientationsetting.Thissettingchecksthepreviewimage
forfaces,thesky,andotherfeatures,andthencorrectlyrotatesthephotowhenitisscanned,if
necessary.Ifyourphotoisnotorientedcorrectlyusingthisoption,deselecttheAutoPhotoOrientation
settingandscanagain.
Parenttopic:SolvingScannedImageQualityProblems
ScannedImageColorsDoNotMatchOriginalColors
Printedcolorscanneverexactlymatchthecolorsonyourcomputermonitorbecauseprintersand
monitorsusedifferentcolorsystems:monitorsuseRGB(red,green,andblue)andprinterstypicallyuse
CMYK(cyan,magenta,yellow,andblack).
Checkthecolormatchingandcolormanagementcapabilitiesofyourcomputer,displayadapter,andthe
softwareyouareusingtoseeiftheyareaffectingthepaletteofcolorsyouseeonyourscreen.
Toadjustthecolorsinyourscannedimage,adjusttheseEpsonScansettings(ifavailable)andtry
scanningagain:
• ChangetheImageTypesettingandexperimentwithdifferentcombinationsofthenextsettings.
• AdjusttheToneCorrectionsetting.
• AdjusttheAutoExposuresetting.
Parenttopic:SolvingScannedImageQualityProblems
CharactersarenotRecognizedDuringConversiontoEditableText(OCR)
IfcharactersinyourscannedimagesarenotrecognizedduringOCRconversion,trythesesolutions:
• Makesureyouroriginalisstraight.
• AdjusttheseEpsonScansettings(ifavailable)andtryscanningagain:
• SelectTextEnhancement
• SelectthecorrectImageTypesetting
• AdjusttheThresholdsetting
• CheckthemanualforyourOCRsoftwareforanyadditionaladjustments.
Parenttopic:SolvingScannedImageQualityProblems
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Relatedconcepts
ConvertScannedDocumentstoEditableText(OCR)
ScanAreaisNotAdjustableinThumbnailPreview
IfyoucannotadjustthescanareawhileviewingaThumbnailpreviewinEpsonScan,trythesesolutions:
• Createascanareabydrawingamarqueeonyourpreviewimageandadjustingitasnecessary.
• SwitchtoNormalpreviewmode,ifavailable,andpreviewyourimageagain.
Parenttopic:SolvingScannedImageQualityProblems
ScannedImageEdgesareCropped
Iftheedgesofascannedimagearecropped,makesureyouroriginalisplacedcorrectlyforscanning.If
necessary,moveyouroriginalawayfromtheedgesofthescannerglassslightly.
Parenttopic:SolvingScannedImageQualityProblems
FilmorSlideScanningDoesNotWork
Ifyouhavetroublescanningfilmorslides,trythesesolutions:
• Removethedocumentmatfrominsidethescannercoverwheneveryouscanfilmorslides.
• Makesureyourfilmorslidesareplacedcorrectlyinthecorrectfilmholder,andtheholderis
positionedcorrectlyonthescannerglass.
• MakesuretheEpsonScanDocumentTypesetting(HomeMode)orFilmTypesetting(Professional
Mode)issetcorrectly.
Parenttopic:SolvingScannedImageQualityProblems
Relatedtopics
PlacingFilmorSlidesontheScanner
NegativeFilmPreviewImageLooksIncorrect
Ifapreviewimagefromanegativefilmoriginallooksincorrect,trythesesolutions:
• MakesuretheEpsonScanDocumentTypesetting(HomeMode)orFilmTypesetting(Professional
Mode)issetcorrectly.
• InNormalpreviewmode,thefilmholderorfilmedgemaycausecolorstoappearincorrectly.Create
marqueesontheimageareaofeachimageandclickZoomtoprevieweachimagearea.
• TryusingThumbnailpreviewmodeinsteadofNormalpreviewmode.
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VB.NET Create PDF from Excel Library to convert xlsx, xls to PDF
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Parenttopic:SolvingScannedImageQualityProblems
Relatedtopics
PlacingFilmorSlidesontheScanner
RingPatternAppearsinScannedFilmorSlides
Ifyouseeapatternofringsinscannedfilmorslideimages,theoriginalfilmorslideiscurled.Flipthefilm
orslideoverinitsholder,previewitagaininEpsonScan,clickthe
icon,andscanitagaintoflipthe
scannedimagebacktoitsoriginalorientation.
Parenttopic:SolvingScannedImageQualityProblems
Relatedtopics
PlacingFilmorSlidesontheScanner
WhentoUninstallYourScannerSoftware
Ifyouhaveaproblemthatrequiresyoutouninstallandre-installyoursoftware,followtheinstructionsfor
youroperatingsystem.
UninstallingScannerSoftware-Windows
UninstallingScannerSoftware-MacOSX
Parenttopic:SolvingProblems
UninstallingScannerSoftware-Windows
Youcanuninstallandthenre-installyourscannersoftwaretosolvecertainproblems.
1. Turnoffthescanner.
2. Disconnectanyinterfacecables.
3. Dothefollowingtouninstalleachofyourscanningsoftwareprograms,thenfollowanyon-screen
instructions:
• Windows8:NavigatetotheStartscreen,right-clickthescreen,andselectAllapps.Select
ControlPanel>Programs>ProgramsandFeatures.Selectthescannersoftwareprogramand
clickUninstall/Change.
• Windows7orWindowsVista:OpentheWindowsControlPanelutility.SelectProgramsand
Features.(InClassicview,selectProgramsandclickUninstallaprogram.)Selectthescanner
softwareprogramandclickUninstall/Change.
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• WindowsXP:OpentheWindowsControlPanelutility.Double-clickAddorRemovePrograms.
SelectthescannersoftwareprogramandclickChange/Remove.
4. Restartyourcomputer,thenseetheStartHeresheettore-installyoursoftware.
Note:Ifyoufindthatre-installingyourscannersoftwaredoesnotsolveaproblem,contactEpson.
Parenttopic:WhentoUninstallYourScannerSoftware
UninstallingScannerSoftware-MacOSX
Inmostcases,youdonotneedtouninstallyourscannersoftwarebeforere-installingit.However,you
candownloadtheUninstallerutilityfromtheEpsonsupportwebsitetouninstallyourscannersoftwareas
describedhere.
Note:Ifyoufindthatre-installingyourscannersoftwaredoesnotsolveaproblem,contactEpson.
1. TodownloadtheUninstallerutility,visittheEpsondownloadsite(U.S.downloadsorCanadian
downloads).
2. FollowtheinstructionsonthescreentoinstalltheUninstallerutility.
3. QuitallapplicationscurrentlyrunningonyourMac.
4. Double-clicktheUninstallericon.
5. Selectthecheckboxforeachsoftwareprogramyouwanttouninstall.
6. ClickUninstall.
7. Followtheon-screeninstructionstouninstallthesoftware.
8. Toreinstallyourscannersoftware,seetheStartHeresheetforinstructions.
Parenttopic:WhentoUninstallYourScannerSoftware
WheretoGetHelp
IfyouneedtocontactEpsonfortechnicalsupportservices,usethefollowingsupportoptions.
InternetSupport
VisitEpson'ssupportwebsiteatepson.com/support(U.S.)orepson.ca/support(Canada)forsolutionsto
commonproblems.Youcandownloaddriversanddocumentation,getFAQsandtroubleshooting
advice,oremailEpsonwithyourquestions.
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SpeaktoaSupportRepresentative
BeforeyoucallEpsonforsupport,pleasehavethefollowinginformationready:
• Productname
• Productserialnumber(locatedonalabelontheproduct)
• Proofofpurchase(suchasastorereceipt)anddateofpurchase
• Computerconfiguration
• Descriptionoftheproblem
Thencall:
• U.S.:(562)276-4382,6AMto8PM,PacificTime,MondaythroughFriday,and7AMto4PM,Pacific
Time,Saturday
• Canada:(905)709-3839,6AMto8PM,PacificTime,MondaythroughFriday,and7AMto4PM,
PacificTime,Saturday
Daysandhoursofsupportaresubjecttochangewithoutnotice.Tollorlongdistancechargesmay
apply.
Note:Forhelpusinganyothersoftwareonyoursystem,seethedocumentationforthatsoftwarefor
technicalsupport.
PurchaseSuppliesandAccessories
YoucanpurchasegenuineEpsonaccessoriesatepson.com(U.S.sales)orepson.ca(Canadiansales).
YoucanalsopurchaseaccessoriesfromanEpsonauthorizedreseller.Tofindthenearestone,call800-
GO-EPSON(800-463-7766).
Parenttopic:SolvingProblems
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TechnicalSpecifications
Thesesectionslistthetechnicalspecificationsforyourscanner.
Note:Epsonoffersarecyclingprogramforendoflifeproducts.Pleasegotoepson.com/recyclefor
informationonhowtoreturnyourproductsforproperdisposal.
WindowsSystemRequirements
MacSystemRequirements
GeneralSpecifications
DimensionSpecifications
ElectricalSpecifications
EnvironmentalSpecifications
USBInterfaceSpecifications
SafetyandApprovalsSpecifications
WindowsSystemRequirements
Makesureyoursystemmeetstheserequirementsbeforeusingitwithyourscanner.
System
MicrosoftWindows8,Windows7,WindowsVista,WindowsXP,
WindowsXPx64
Interface
USB2.0Type-A
Display
Colormonitorwith1024×768resolutionorhigher,24-bit(FullColor)
colorsupport
Parenttopic:TechnicalSpecifications
MacSystemRequirements
Makesureyoursystemmeetstheserequirementsbeforeusingitwithyourscanner.
System
MacOSX10.8.x,10.7.x,10.6.x,10.5.8
(FastuserswitchingonMacOSXisnotsupported.)
Interface
MacintoshUSB
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Display
Colormonitorwith1024×768resolutionorhigherandsupportfor
millionsofcolors
Note:EpsonScandoesnotsupporttheUNIXFileSystem(UFS)forMacOSX.InstallEpsonScanona
diskorinapartitionthatdoesnotuseUFS.
Parenttopic:TechnicalSpecifications
GeneralSpecifications
Scannertype
Flatbed,color
Photoelectricdevice
ColorCCDlinesensor
Effectivepixels
54400×74880pixelsat6400dpi
Scanningareamayberestrictedifresolutionsettingislarge.
Documentsize
Maximum:8.5×11.7inches(216×297mm);USletterorA4
Transparencies:
35mmfilmstrip:12framesatatime
35mmslides:upto4slidesatatime
6cmmediumformatfilm:upto22cm
Scanningresolution
6400dpi(mainscan)
9600dpiwithMicroStep(subscan)
Outputresolution
50to6400,9600,and12800dpi
(50to6400dpiin1dpiincrements)
Imagedata
16bitsperpixelpercolorinternal
16bitsperpixelpercolorexternal
Interface
OneHi-SpeedUSBport
Lightsource
WhiteLED,IRLED
Parenttopic:TechnicalSpecifications
98
DimensionSpecifications
Height
4.6inches(118mm)
Width
11.0inches(280mm)
Depth
19.1inches(485mm)
Weight
9.0lb(4.1kg)
(withoutACadapter)
Parenttopic:TechnicalSpecifications
ElectricalSpecifications
Scanner
Note:CheckthelabelonthescannerandtheACadapterforvoltageinformation.Powerconsumption
variesdependingonoperatingconditionsorwhetheranoptionisinstalled.
Ratedinputvoltage
DC24V
Ratedinputcurrent
1.3A
Ratedinputfrequency
50to60Hz
Powerconsumption
Operating:15.5W
Readymode:5.5W
Sleepmode:1.6W
Poweroffmode:0.4W
ACAdapter
ACadaptermodel
100to120Vmodel:A411B
220to240Vmodel:A411E
Ratedinputvoltage
100to120Vmodel:100to120V
220to240Vmodel:220to240V
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Ratedinputcurrent
100to120Vmodel:1.0A
220to240Vmodel:0.5A
Ratedinputfrequency
50to60Hz
Ratedoutputvoltage
DC24V
Ratedoutputcurrent
1.3A
Parenttopic:TechnicalSpecifications
EnvironmentalSpecifications
Temperature
Operating:50to95°F(10to35°C)
Storage:–13to140°F(–25to60°C)
Humidity
Operating:10to80%RH
(non-condensing)
Storage:10to85%RH
Operatingconditions
Ordinaryofficeorhomeconditions
Note:Avoidoperatingthescannerindirectsunlight,nearastronglightsource,orinextremelydusty
conditions.
Parenttopic:TechnicalSpecifications
USBInterfaceSpecifications
Interfacetype
UniversalSerialBusSpecificationRevision2.0
Electricalstandard
FullSpeedmode(12Mbitspersecond)andHi-Speedmode(480
Mbitspersecond)ofUniversalSerialBusSpecificationRevision2.0
Connectortype
OneTypeBport
Parenttopic:TechnicalSpecifications
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