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Images
NitroPro8includesanadvancedsetoftoolsforeditingimagesdirectly,meaningthereshouldbeless
needtogobacktothesourcedocumentwhenfixesarerequired.
ImagescanbeeditedbyselectingthemwiththeEdittool.Whenyoudouble-clickanimageanewFormat
tabwillappearintheribbonareathatishometoallimageeditingtools.
NitroPro8-UserGuide
Pdf split pages - Split, seperate PDF into multiple files in C#.net, ASP.NET, MVC, Ajax, WinForms, WPF
Explain How to Split PDF Document in Visual C#.NET Application
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split pdf into multiple files; c# split pdf
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Insertanimage
TheInsertImagetoolletsyouaddimagestoyourPDFfilessoyoudon’tneedtogobackandeditthe
originalsourcefile.
Toinsertimages:
1. OntheEdittab,intheText/Imagesgroup,clickAddImage
2. SelecttheimageandclickOpen
3. Clicktheimageandthenresizeandmoveittothecorrectpositiononthepage
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C# PDF Page Insert Library: insert pages into PDF file in C#.net
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VB.NET PDF Page Delete Library: remove PDF pages in vb.net, ASP.
Page: Delete Existing PDF Pages. |. Home ›› XDoc.PDF ›› VB.NET PDF: Delete PDF Page. How to VB.NET: Delete Consecutive Pages from PDF.
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Extractanimage
TheExtractImagefeatureletsyoucopyimagesoutofPDFfilesforreuseinNitroPro8orother
applications.
Toextractanimage:
1. UsetheSelecttooltoclickanimage.Theimagetohighlightwithablueselectionbox.
2. Right-clicktheselectedimage,andselectExtractImage.TheSaveAsdialogappears.
3. Browsetoalocation,andspecifyafilenamefortheimage
4. Saveastype: Specifyanimagefileformat: JPG,TIF orPNG
5. ClickSave
ForinformationabouthowtoextractallimagesinaPDFfile,seeExtract
all
images
.
NitroPro8-UserGuide
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C# PDF Page Delete Library: remove PDF pages in C#.net, ASP.NET
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Deleteanimage
YoucanusetheEdittooltoremoveimagesfromyourPDFfiles.
Todeleteimages:
1. OntheEditribbontab,intheText/Imagespanel,clicktheEditbutton
2. Clicktheimagetoselectit
3. Dooneofthefollowing:
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PresstheDeletekey
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Right-clickandthenclickDelete
Toselectmultipleimages:
1. OntheEditribbontab,intheText/Imagespanel,clicktheEditbutton
2. Dooneofthefollowing:
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HolddowntheShiftkeyandthenclickoneachimagetoselect
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Clickandragthecursortoselectagroupofimages
3. Dooneofthefollowing:
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PresstheDeletekey
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Right-clickandthenclickDelete
NitroPro8-UserGuide
C# PDF File & Page Process Library SDK for C#.net, ASP.NET, MVC
C# File: Merge PDF; C# File: Split PDF; C# Page: Insert PDF pages; C# Page: Delete PDF pages; C# Read: PDF Text Extract; C# Read: PDF
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pdf link to specific page; break apart pdf
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Arrangeimages
Theimagearrangingtoolsletyoumoveimagesinfrontandbehindotherobjectsonthepage,flipor
mirror,androtatethem.
Toarrangeimages:
1. OntheEditribbontab,intheText/Imagespanel,clicktheEditbutton
2. Double-clicktheimageyouwanttoarrange
3. OntheFormatcontexttab,intheArrangegroup,clickBringToFront,SendToBack,Flip,or
Rotate
NitroPro8-UserGuide
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Page: Extract, Copy, Paste PDF Pages. |. Home ›› XDoc.PDF ›› VB.NET PDF: Copy and Paste PDF Page. VB.NET PDF - PDF File Pages Extraction Guide.
split pdf into individual pages; acrobat split pdf into multiple files
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featured with the functions to merge PDF files using C# .NET, add new PDF page, delete certain PDF page, reorder existing PDF pages and split PDF document in
can't cut and paste from pdf; pdf separate pages
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Resizeandcropimages
Theimageeditingtoolsletyouresizeanimageproportionally,oryoucanadjustjusttheheightorwidth.
Ifyouwanttopermanentlyremovedetailfromtheedgesofimagesthenyoucanusethecroptool.
Toresizeimages:
1. OntheEditribbontab,intheText/Imagesgroup,clicktheEditbutton
2. Clicktheimageyouwanttoresize
3. Dooneofthefollowing:
l
Toresizeproportionally,grabanddragthecorneroftheimage
l
Toresizetheheightorwidth,grabtheimageatthemid-pointbetweenthecornersand
dragtheimage
Tocropanimage:
1. OntheEditribbontab,intheText/Imagesgroup,clicktheEditbutton
2. Double-clicktheimageyouwanttocrop
3. OntheFormatcontexttab,intheSizegroup,clickCrop
4. Tocroptheimage,grabtheedgeofitanddragtowardsthecenteroftheimage
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Changeimagecolorspace
WithNitroPro8,youcanupdatethecolorspaceofeachimageindividually.
Tochangethecolorspaceofimages:
1. OntheEditribbontab,intheText/Imagesgroup,clicktheEditbutton
2. Double-clicktheimageyouwanttoedit
3. OntheFormatcontexttab,intheAdjustgroup,clickColor
4. Clickthecolorspace
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Replaceimages
TheReplaceImagefunctionalityletsyouremoveoneimageandputanotherinitsplace.Onceinserted,
youcanusethefullsetofimageeditingtoolstocorrectlypositionandsizethenewimage.
Toreplaceanimage:
1. OntheEditribbontab,intheText/Imagesgroup,clicktheEditbutton
2. Double-clicktheimagetoreplace
3. ClicktheFormatcontexttabintheribbon
4. OntheFormatcontexttab,intheAdjustgroup,clickReplace
5. SelectthenewimageandthenclickOpen
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OptimizeaPDFfile
NitroPro8includesapowerfulsetoftoolsforremovingunwanteddocumentobjectsandcompressing
images–helpingyoushrinkfilessignificantly.
TooptimizeaPDFfile:
1. ClicktheFilemenubuttonandthenclickOptimizePDF
2. OntheImagestab,dooneofthefollowing:
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Choosefromoneofthepresetimagequalityoptions
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ChooseCustom,clickSettings,andthenspecifycustomimagecompressionoptions.Click
OK
3. OntheRemoveObjectstab,selecttheobjecttypesyouwishtoremove
4. ClickOptimize
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Imageoptimizationsettings
OptimizingimagesinyourPDFsallowsyoutocreatetheperfectbalancebetweenfilesizeandvisual
quality,dependingonhowyourfilesaretobeused.Therearetwoprimarytechniquesusedinoptimizing
images:compressionanddownsampling.
Compression
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Lossless:Reducesthefilesizeofanimagefilewithoutlossofdata,byremovingonlyrepetitiveinfor-
mation.Ifanimageiscompressedusingalosslesscompressiontechnique,itisidenticaltotheorig-
inalinvisualquality,andcanbeusefulifyouneedtoextracttheimagesforeditinglater.
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Lossy:Eliminates"unnecessary"bitsofinformationfromtheimage.Becauselossycompressiondis-
cardsdata,itcanachievesmallerfilesizesthanlosslesscompression,butmaynotbesuitablefor
high-qualityprinting,orifyoulaterneedtoextracttheimageforeditingorreuse.
Downsampling
Downsamplingreducesimageresolutionbyloweringthenumberofdotsperinch(DPI)thattheimage
contains.Sincethereislessinformationthatneedstobesaved,theresultantPDFfilesizescanbe
considerablysmaller.Ingeneral,itisagoodideatodownsampleimagesbasedontheresolutionofthe
deviceyouaresendingthefileto.Forexample,typicalcomputermonitorshavearesolutionbetween
72dpiand96dpi,whichisthehighestresolutionthemonitorcandisplay.
AvailableImageOptimizationSettings
ThefollowingimageoptimizationsettingsareavailablewhenusingNitroPro8'sOptimizePDFtool:
Web
Createsfilesoptimizedthatareoptimizedforon-screenviewing.Imageswillbecompressedusingalossy
compressiontechnique,andimageswithresolutiongreaterthan150dpiwillbedownsampled.Usethis
settingwhenyouwanttocreatethesmallestpossiblefilesizeandwhereprintqualityislessimportant
thanfilesize,forexampleinpreparingPDFsfordisplayovertheweb.
OfficeQuality
Createsfilesthatareoptimizedforprintingtostandardhomeorofficeprinters.Imageswillbe
compressedusingalossycompressiontechnique,andimageswithresolutiongreaterthan300dpiwillbe
downsampled.Usethissettingwhenyouwanttocreateafilethatretainsdecentprintqualitywhen
printedtoageneraluseprinter,whileremainingrelativelycompactintermsoffilesize,forexamplein
preparingPDFsforemailingtocoworkers.
ProfessionalQuality
Createsfilesthatareoptimizedforprintingtoprofessional-qualityprinters.Imageswillbecompressed
usingalosslesscompressiontechnique(pixelinformationwillnotbediscarded),andimageswith
resolutiongreaterthan600dpiwillbedownsampled.Thissettingcreateshighprint-qualityfiles,while
reducingfilesizeasmuchaspossible,andisidealforfilesintendedforcommercialprinting.
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