Gets or sets flags that indicate whether the page is empty or noisy,
whether to ignore bleed-through,
whether to ignore lines, whether to use the active area and whether to
use default margins or the user-specified margins.
Syntax
Return Value
Gets or sets flags that indicate whether the page is empty or noisy,
whether to ignore bleed-through,
whether to ignore lines, whether to use the active area
and whether to use default margins or the user-specified margins.
The default value is BlankPageDetectorCommandFlags::DetectEmptyPage | BlankPageDetectorCommandFlags::DontIgnoreBleedThrough
| BlankPageDetectorCommandFlags::DontDetectLinedPage | BlankPageDetectorCommandFlags::DontUseActiveArea | BlankPageDetectorCommandFlags::UseDefaultMargins
Example
Visual Basic | Copy Code |
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ImageProcessing.Core.BlankPageDetectorCommand
Public Sub BlankPageDetectorCommandExample()
RasterCodecs.Startup()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load("C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\Clean.tif")
Dim command As BlankPageDetectorCommand = New BlankPageDetectorCommand
command.Flags = BlankPageDetectorCommandFlags.DetectNoisyPage
command.Run(leadImage)
MessageBox.Show(" Is Blank : " & command.IsBlank & "\n Accuracy : " & (command.Accuracy * 1.0 / 100) & "%", "Blank Page Detection Results")
RasterCodecs.Shutdown()
End Sub |
C# | Copy Code |
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ImageProcessing.Core.BlankPageDetectorCommand public void BlankPageDetectorCommandExample() { // Load an image RasterCodecs.Startup(); RasterCodecs codecs = new RasterCodecs(); codecs.ThrowExceptionsOnInvalidImages = true; RasterImage image = codecs.Load(@"C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\Clean.tif"); // Prepare the command BlankPageDetectorCommand command = new BlankPageDetectorCommand(); //Determine whether the image is a blank page command.Flags = BlankPageDetectorCommandFlags.DetectNoisyPage; command.Run(image); MessageBox.Show(" Is Blank : " + command.IsBlank + "\n Accuracy : " + (command.Accuracy * 1.0 / 100) + "%", "Blank Page Detection Results"); RasterCodecs.Shutdown(); } |
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family
See Also