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ChapterE-SetUpfortheWebImageViewerComponent
Chapter E - Set Up for the Web Image
Viewer Component
Thisappendixdescribeshowtosetupthewebimageviewercomponent.
Introductiontothe WebImage Viewer
The.NETusercontrolcomponentcanbeembeddedinanHTMLfilerunningontheclientside.
ItprovidesbettersecuritythananActiveXobject.SnbdImageViewerisawebimageviewer
controlsamplethatusestheSnowbound.NETlibrarytoviewwebimages.Theadvantageof
thecomponentisitallowstheusertoview32-bitimagesandtypesofimagesthatarenot
supportedbythebrowserbutsupportedbytheSnowboundlibrarythroughtheinternet.
StepstoRuntheWebImageViewerControlinInternetExplorer
TorunthewebimageviewercontrolinInternetExplorer,followthestepsbelow:
1.
CompileandbuildtheSnbdImageViewersampletocreatethecontrolcomponent
SnbdImageViewer.dll.
2.
CreateanHTMLfileandthenaddthecomponenttotheHTMLfile.AsampleHTMLfile
isincludedwiththesamplesthatareincludedwithRasterMaster.NET.Itislocatedin
theSnbdImageViewerfolderwherethesamplesareinstalled.Forexample:
C:\Program Files\Snowbound\RM16PlatExtNetAnn\AnnSamples\
SnbdImageViewer.
ExampleE.1RuntheComponentinInternetExplorer
<object id="SnbdViewer1" classid="http://localhost/tempview/
snbdimageviewer.dll#SnbdImageViewer.SnbdViewer"
height=1024 width=1280>
<param name="docAddress" value="http://localhost/tempview/my_
test.pdf">
<param name="embedded" value="true">
</object>
ExampleE.2CreateaPopUpWindowtoRuntheComponent
<object id="SnbdViewer1" classid="http://localhost/tempview/
snbdimageviewer.dll#SnbdImageViewer.SnbdViewer
height=1024 width=1280>
<param name="docAddress" value="http://localhost/tempview/my_
341
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ChapterE-SetUpfortheWebImageViewerComponent
test.pdf">
<param name="embedded" value="false">
</object>
3. Dothefollowingtodeploythecomponentonyourwebserver:
l
UseIIStocreateavirtualdirectory.Forexample:tempview.
l
Settheexecutionpermissionsonthevirtualdirectorytoscripts.
l
CopySnbdImageViewer.dll,yourhtmlfile,andtheSnowbound.NETlibrary
SbdNetAnn.dlltothefolder.
4. Dothefollowingtoconfigurecoloraccesspermissions:
l
Configurethevirtualdirectorysecuritytoallowreadandexecute.
l
ConfigureInternetExplorertotrustthewebsiteyoucreated.
l
NavigatetoControlPanel>AdministrativeTools>Microsoft.NET
Framework1.1Configuration.
l
Configurethe.NETframeworksecuritypolicytotrustthe
snbdimageviewer.dllfileandthesbdnet.dllfilethatyouloadfrom.
5. GotothewebsitewhereyoudeploythecomponentandruntheHTMLfile.
Forexample:
http://localhost/tempview/snbdimageviewer_embedded.html
http://mywebserver/tempview/snbdimageviewer_embedded.html
Note:
IfyouareupgradingfromtheRasterMasterbaselibrarytothenewRasterMaster
18.0library,youwillneedtoreplacereferencestosbdnet.dllwith
SbdNetAnn.dll.
Troubleshooting
Thefollowingstepsexplainhowtotroubleshootproblemsthatyoumayexperience.
1.
Ifyouhaveproblemloadingthecontrol,checkthattheSnowboundlibrarycanbeloaded
fromthecontrol.Youcandothefollowingtotroubleshootthisproblem:
l
EditthesourcecodeSnbdViewer.csandaddthefollowingline:
342
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ChapterE-SetUpfortheWebImageViewerComponent
Assembly a = Assembly.LoadFrom("SbdNetAnn.dll");
before line simage = new SbdNetLib.Snowbnd();
l
RebuildthecomponentandselectRun.
Ifyoucatchtheexception,the.NETlibrarycannotbeloaded.Thesystemwill
displayanerrormessage.Youshouldsolvetheproblemfirst.Thisproblemcan
becausedbythesecuritysettingora.NETlibrarydependency.
2. Whenyourunthecontrol,itwillbedownloadedtoyourlocalcacheautomatically.
Toviewthecache,runthefollowingcommand:
gacutil /ldl
Tocleanthecache,runthefollowingcommand:
gacutil /cdl
3. Whenyouhaveproblemrunningthecomponent,dothefollowing:
l
Trytocleanthecache.
l
CloseInternetExplorerandrestartit.
Note:
Ifyouhavetheevaluationversionofthe.NETlibrary,youmightexperienceaproblem
runningitinInternetExplorer6.0.Inthiscase,SnowboundSoftwaresuggeststhatyou
useInternetExplorer6.1ortheruntimeversionofour.NETlibrary.
343
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C# PDF Converter Library SDK to convert PDF to other file formats
Able to create convert PDF to SVG file. Allow users to convert PDF to Text (TXT) file. Remarkably, this PDF document converter control for C#.NET can
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AppendixF-.NETSamples
Appendix F - .NET Samples
Thisappendixdescribesthe.NETsamplesincludedwithRasterMaster.NET.
Ifyoudonotfindthesamplethatyouarelookingforinthismanual,pleaseopenasupportticket
athttp://support.snowbound.com
torequestaspecificsample.Wearededicatedtohelpingour
customerssucceedandweareconstantlyenhancingourproductsbasedonfeedbackfrom
customerslikeyou.
Theappendixcontainsthefollowingtopics:
Overview
of
the
.NET
Samples
Running
a
Sample
Alpha
Animate
Annaction
Annotation
ASP
Conversion
ASP
Image
View
ASP
Memory
Copy
ASP
Multiple
Pages
Batch_
XPS_
Convert
Contrast
ConsoleApp
Conversion
Convert_
Doc
DDB
Effect
DocClean
Encryption
FileMem
Image
Processing
Memory
Copy
Merge
Image
Page
344
C# PDF Convert to Text SDK: Convert PDF to txt files in C#.net
Professional PDF to text converting library from RasterEdge PDF document to text conversion controls, RasterEdge C# PDF to text converter control toolkit
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VB.NET PDF metadata library: add, remove, update PDF metadata in
a professional and standalone VB.NET solution, which is designed to provide easy to use APIs for programmers to read, search, add, delete and edit PDF document
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AppendixF-.NETSamples
Panning
Print
Scan
Split
to
Multiple
Pages
Text
Search
Thumbnail
Tiff
Tag
Web
Image
Viewer
Component
WPFAnnotation_
CSHARP
WPFConversion_
CSHARP
WPFScanning_
CSHARP
WPF
Image
VectorConvertMem_
CSHARP
XPSMem_
CSHARP
Overview of the .NETSamples
ThereareseveralsamplesincludedwithRasterMaster.NET.Allofthe.NETsamplesinclude
C#.NETandVB.NETsourcecode.Theyareusedtomanipulateimagesinmanyways,such
asload,display,saveimages,zoom,rotate,convert,print,preview,ortosplittheimagetouse
inanotherformat.
Runninga Sample
Tocompilethesesamples,youneedtoinstallMicrosoftVisualStudio.NET.UseWindows
Explorertopointtotheprojectfile.Doubleclickontheprojecttoopenit.
Torunthesample,useWindowsExplorertopointtotheapplication.exefileanddouble
clickonthefile.
Building32-bit ApplicationRunningona 64-bit
OperatingSystem
SnowboundSoftware’s32-bit.NETlibrarysupportsrunningon64-bitoperatingsystemsby
runningincompatibilitymode.
345
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Explain How to Split PDF Document in Visual C#.NET Application. Best and professional adobe PDF file splitting SDK for Visual Studio .NET.
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C# Create PDF Library SDK to convert PDF from other file formats
C# developers can easily use this professional PDF document generating document in C#.NET using this PDF document creating you need to add some text and draw
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AppendixF-.NETSamples
Note:
SnowboundSoftwaresupportsrunningRasterMaster.NET32-bitapplicationson64-bit
systems.However,wedonotsupportmixingandmatching32-bitand64-bitcodeor
dlls.
Tobuilda32-bitapplicationfora64-bitoperatingsystem,followthestepsbelow:
1. Inyourproject,addareferencetothe.NETlibrary32-bitbuild
2. Underbuildconfiguration,createandselecttheX86option.
Thiswillallowyourprogramtoworkin32-bitor64-bitsystems.
HereisaMicrosoftarticlewithmoredetails:
http://msdn.microsoft.com/en-
us/library/ms241064.aspx
Buildingfor a 64-bit OperatingSystem
SnowboundSoftware’s64-bit.NETlibrarysupportsrunningon64-bitoperatingsystems.
Tobuilda64-bitapplicationfora64-bitoperatingsystem,followthestepsbelow:
1. Inyourproject,addareferencetothe.NETlibrary64-bitbuild.
2. Underbuildconfiguration,createandselecttheX86option.
Thiswillallowyourprogramtoworkin64-bitsystems.
Buildinga RasterMaster .NETx64 sample with.NET4.0
TobuildaRasterMaster.NETx64samplewith.NET4.0,followthestepsbelow:
1. InVisualStudio,openthesample.slnandswitchthesolutiontargetplatformtoAny
CPU.
2. RemovetheoldSbdNetAnnreferenceandaddareferenceto.NETx64.NET4.0
SbdNetAnn.dll.
3. Buildthesample.Forexample:Conversion_CSHARP.
4. Copyallthedllsfrom.NETx64tothe\bin\debugdirectorywherethe.exeisbuilt.For
example:\Bin\debug.
5. Runthesampleapplication.Youshouldbeabletoloadanysupporteddocumenttype.
Buildinga RasterMaster .NETx32 sample with.NET2.0
TobuildaRasterMaster.NETx32samplewith.NET2.0,followthestepsbelow:
346
AppendixF-.NETSamples
1. InVisualStudio,openthesample.slnandswitchthesolutiontargetplatformtox86.
2. RemovetheoldSbdNetAnnreferenceandaddareferenceto.NETx32.NET2.0
SbdNetAnn.dll.
3. Buildthesample.Forexample:Conversion_CSHARP.
4. Copyallthedllsfrom.NETx32tothe\bin\x86\debugdirectorywherethe.exeisbuilt.
Forexample:\Bin\debug.
5. Runthesampleapplication.Youshouldbeabletoloadanysupporteddocumenttype.
Alpha
Thissampledemonstrateshowtousethe.NETlibrarytoload,displaytheimage,anduse
basicoperationslikezoomandrotatetomanipulatetheimage.YoucanselectZoomIn,Zoom
Out,andZoomRestore.Youcanrotatetheimage90,180,or270degrees.Youcanrotatethe
screen0or180degrees.
YoucanfindthesamplesinthefollowingdirectoryC:\Program Files\Snowbound
Software\RasterMaster® .NET Evaluation\Net\Samples.
Listedbelowarethefunctionsusedinthissample:
Snowbnd
()
loadstheInitSnowbound.NETcomponent.
CIMG_
decompress_
bitmap
()
loadsanimagefromthedisk.
CIMG_
set_
display_
angle
()
forcesrotationoftheimageatdisplaytime.
CIMG_
rotate_
bitmap
()
rotatesimagedata.
CIMG_
display_
bitmap_
aspect
()
displaysthecurrentbitmapwiththecorrectedaspectratio.
Animate
ThissampledemonstrateshowtodisplayananimatedGIFimage.
YoucanfindthesamplesinthefollowingdirectoryC:\Program Files\Snowbound
Software\RasterMaster® .NET\Net\Samples.
Listedbelowarethefunctionsusedinthissample:
Snowbnd
()
loadstheInitSnowbound.NETcomponent.
clearImage
()
removestheimagefrommemory.
CIMG_
decompress_
bitmap
()
loadsanimagefromthedisk.
CIMG_
display_
bitmap
()
displaysthecurrentimage.
CIMG_
bitmap_
info
()
getstheimageheaderinformation.
CIMG_
animate
()
drawsalloftheframesoftheanimatedGIF.
347
AppendixF-.NETSamples
CIMG_
display_
fit_
to_
width
()
displaysthefullwidthoftheimage.
CIMG_
display_
fit_
to_
height
()
displaysthefullheightoftheimage.
Annaction
Thissampledemonstrateshowtousethe.NETlibrarymousehandlertoaddanannotation.
YoucanfindthesamplesinthefollowingdirectoryC:\Program Files\Snowbound
Software\RasterMaster® .NET\Net\Samples.
Listedbelowarethefunctionsusedinthissample:
Snowbnd
()
loadstheInitSnowbound.NETcomponent
CIMG_
decompress_
bitmap
()
loadsanimagefromthedisk.
CIMG_
bitmap_
info
()
getstheimageheaderinformation.
CIMG_
delete_
bitmap
()
deletesimagerelatedallocation.
CSANN_
display_
annotations
()
displaysannotationobjects.
CSANN_
create_
ann
()
loadstheInitannotation.
CSANN_
read_
ann
()
readsanannotationobjectfromafile.
CSANN_
write_
ann
()
savesanannotationobjecttoafile.
CSANN_
mouse
()
selectsthemousehandlertoaddanannotationobject.
CSANN_
choose_
color
()
selectsthecolor.
CSANN_
set_
fcolor
()
setstheforegroundcolor.
CSANN_
set_
bcolor
()
setsthebackgroundcolor.
CSANN_
choose_
font
()
selectsandsetsthefont.
CSANN_
choose_
line_
width
()
selectsthelinewidth.
CSANN_
set_
line_
width
()
setsthelinewidth.
CSANN_
choose_
line_
style
()
selectsthelinestyle.
CSANN_
set_
line_
style
()
setsthelinestyle.
Annotation
Thissampledemonstrateshowtousethe.NETlibrarytoaddanannotation.
YoucanfindthesamplesinthefollowingdirectoryC:\Program Files\Snowbound
Software\RasterMaster® .NET\Net\Samples.
Listedbelowarethefunctionsusedinthissample:
Snowbnd
()
loadstheInitSnowbound.NETcomponent.
348
AppendixF-.NETSamples
CIMG_
decompress_
bitmap
()
loadsanimagefromthedisk.
CIMG_
bitmap_
info
()
getstheimageheaderinformation.
CIMG_
delete_
bitmap
()
deletesimagerelatedallocation.
CSANN_
display_
annotations
()
displaysannotationobjects.
CSANN_
create_
ann
()
loadstheInitannotation.
CSANN_
read_
ann
()
readsanannotationobjectfromafile.
CSANN_
write_
ann
()
savesanannotationobjecttoafile.
CSANN_
choose_
color
()
selectsthecolor.
CSANN_
set_
fcolor
()
setstheforegroundcolor.
CSANN_
set_
bcolor
()
setsthebackgroundcolor.
CSANN_
choose_
font
()
selectsandsetsthefont.
CSANN_
choose_
line_
width
()
selectsthelinewidth.
CSANN_
set_
line_
width
()
setsthelinewidth.
CSANN_
choose_
line_
style
()
selectsthelinestyle.
CSANN_
set_
line_
style
()
setsthelinestyle.
CSANN_
print_
annotations
()
printstheannotation.
CSANN_
activate_
all_
objects
()
activatesalloftheobjects.
CSANN_
add_
object
()
addstheannotationobject.
CSANN_
deactivate_
all_
objects
()
deactivatesalloftheobjects.
CSANN_
rotate
()
rotatestheannotation.
CSANN_
delete_
object
()
deletestheannotationobject.
CSANN_
get_
object_
info
()
getstheobjectinformation.
CSANN_
get_
object_
num
()
getstheannotationobjectID.
CSANN_
map_
wnd_
to_
image
()
convertswindowcoordinatestoimagecoordinates.
CSANN_
deactivate_
object
()
deactivatesanannotationobject.
CSANN_
highlight_
object
()
highlightsanobject.
CSANN_
get_
object_
bounds
()
getstheobjectboundingrectangle.
CSANN_
move_
object
()
movesanannotationobject.
CSANN_
resize_
object
()
resizesanannotationobject.
349
AppendixF-.NETSamples
ASPConversion
Thiswebapplicationsampledemonstratesasimpleconversion.Ittakesthepathtotheimage
youwanttoconvertandtheSnowboundintegerformatvalueforthetypeoffileformatyouwant
tooutput.Itcanuploadtheimagetoawebserveranddownloadtheconvertedimagefroma
webserver.
YoucanfindthesamplesinthefollowingdirectoryC:\Program Files\Snowbound
Software\RasterMaster® .NET\Net\Samples.
Listedbelowarethefunctionsusedinthissample.
Snowbnd
()
loadstheInitSnowbound.NETcomponent.
CIMG_
decompress_
bitmap
()
loadsanimagefromthedisk.
CIMG_
save_
bitmap
()
savestheimagetothediskinanyavailableformat.
CIMG_
bitmap_
info
()
getsinformationaboutthedecompressedimage.
ASPImage View
ThiswebapplicationsampledemonstrateshowtousetheASP.NETandSnowbound.NET
librariestoload,displaytheimage,andusebasicoperationslikezoomandrotatetomanipulate
theimage.
YoucanfindthesamplesinthefollowingdirectoryC:\Program Files\Snowbound
Software\RasterMaster® .NET Evaluation\Net\Samples.
Listedbelowarethefunctionsusedinthissample:
Snowbnd
()
loadstheInitSnowbound.NETcomponent.
CIMG_
decompress_
bitmap
()
loadsanimagefromthedisk. 
CIMG_
bitmap_
info
()
getsinformationaboutthedecompressedimage.
CIMG_
rotate_
bitmap
()
rotatesimagedata.
CIMG_
display_
bitmap_
aspect
()
displaysthecurrentbitmapwithcorrectedaspectratio.
ASPMemory Copy
ThiswebapplicationsampledemonstrateshowtousetheASP.NETandSnowbound.NET
librariesforsavingandreadingtheimagefrommemory.
YoucanfindthesamplesinthefollowingdirectoryC:\Program Files\Snowbound
Software\RasterMaster® .NET\Net\Samples.
Listedbelowarethefunctionsusedinthissample:
Snowbnd
()
loadstheInitSnowbound.NETcomponent.
350
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