Enables or disables the allocation of memory for the storage of the image data.
Syntax
Visual Basic (Declaration) | |
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Public Property AllocateImage As Boolean |
Visual Basic (Usage) | Copy Code |
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Dim instance As CodecsLoadOptions
Dim value As Boolean
instance.AllocateImage = value
value = instance.AllocateImage
|
C# | |
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public bool AllocateImage {get; set;} |
Managed Extensions for C++ | |
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public: __property bool get_AllocateImage();
public: __property void set_AllocateImage(
bool value
); |
Return Value
true to have Leadtools do the necessary allocation, false to disable it.
Example
Visual Basic | Copy Code |
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CodecsOptions.AllocateImage
Public Sub AllocateImageExample()
RasterCodecs.Startup()
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.Options.Load.AllocateImage = True
codecs.Options.Load.Compressed = True
codecs.Options.Load.DiskMemory = False
codecs.Options.Load.FixedPalette = True
codecs.Options.Load.Format = RasterImageFormat.Cmp
codecs.Options.Load.Markers = False
codecs.Options.Load.NoDiskMemory = True
codecs.Options.Load.NoInterlace = False
codecs.Options.Load.NoTiledMemory = True
codecs.Options.Load.Passes = 0
codecs.Options.Load.Rotated = False
codecs.Options.Load.Signed = False
codecs.Options.Load.InitAlpha = True
codecs.Options.Load.StoreDataInImage = True
codecs.Options.Load.SuperCompressed = True
codecs.Options.Load.TiledMemory = False
codecs.Options.Load.XResolution = 350
codecs.Options.Load.YResolution = 350
Dim image As RasterImage = codecs.Load("C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\Image1.cmp")
codecs.Options.Save.Comments = True
codecs.Options.Save.FixedPalette = True
codecs.Options.Save.GeoKeys = False
codecs.Options.Save.GrayOutput = True
codecs.Options.Save.Markers = True
codecs.Options.Save.MotorolaOrder = False
codecs.Options.Save.OptimizedPalette = True
codecs.Options.Save.Password = "LEADTOOLS"
Dim resolutions As System.Drawing.Size() = New Size(0) {}
resolutions(0).Width = 350
resolutions(0).Height = 350
codecs.Options.Save.SetResolutions(resolutions)
codecs.Options.Save.Tags = True
codecs.Options.Save.UseImageDitheringMethod = True
codecs.Save(image, "C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\allocate_image.tif", RasterImageFormat.Tif, 8, 1, image.PageCount, 1, CodecsSavePageMode.Overwrite)
image.Dispose()
codecs.Dispose()
RasterCodecs.Shutdown()
End Sub |
C# | Copy Code |
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CodecsOptions.AllocateImage public void AllocateImageExample() { RasterCodecs.Startup(); RasterCodecs codecs = new RasterCodecs(); //Setting the loading options. //allow LEADTOOLS to allocate the image data codecs.Options.Load.AllocateImage = true; //keeping the loaded image data compressed in memory. codecs.Options.Load.Compressed = true; codecs.Options.Load.DiskMemory = false; //force a palletized image to be dithered to the LEAD fixed palette. codecs.Options.Load.FixedPalette = true; //we know the format of the file codecs.Options.Load.Format = RasterImageFormat.Cmp; //disable loading metadata markers if present in the file, false to ignore them. codecs.Options.Load.Markers = false; codecs.Options.Load.NoDiskMemory = true; codecs.Options.Load.NoInterlace = false; codecs.Options.Load.NoTiledMemory = true; codecs.Options.Load.Passes = 0; //ignore the view perspective stored in the file. codecs.Options.Load.Rotated = false; //set negative pixel values to 0. codecs.Options.Load.Signed = false; codecs.Options.Load.InitAlpha = true; codecs.Options.Load.StoreDataInImage = true; //load super-compressed in memory codecs.Options.Load.SuperCompressed = true; codecs.Options.Load.TiledMemory = false; codecs.Options.Load.XResolution = 350; codecs.Options.Load.YResolution = 350; RasterImage image = codecs.Load(@"C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\Image1.cmp"); //Meta file's comments will be saved. codecs.Options.Save.Comments = true; codecs.Options.Save.FixedPalette = true; codecs.Options.Save.GeoKeys = false; //Tiff file output will be gray. codecs.Options.Save.GrayOutput = true; //Meta file's markers will be saved. codecs.Options.Save.Markers = true; codecs.Options.Save.MotorolaOrder = false; codecs.Options.Save.OptimizedPalette = true; codecs.Options.Save.Password = "LEADTOOLS"; System.Drawing.Size[] resolutions = new Size[1]; resolutions[0].Width = 350; resolutions[0].Height = 350; codecs.Options.Save.SetResolutions(resolutions); //Meta file's tags will be saved. codecs.Options.Save.Tags = true; codecs.Options.Save.UseImageDitheringMethod = true; codecs.Save(image, @"C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\allocate_image.tif", RasterImageFormat.Tif, 8, 1, image.PageCount, 1, CodecsSavePageMode.Overwrite); // Clean up image.Dispose(); codecs.Dispose(); RasterCodecs.Shutdown(); } |
Remarks
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