LEADTOOLS Image File Support (Leadtools.Codecs assembly)

GetPcdResolution Method

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Example 







A System.String containing the name of the PhotoCD file.
Examines a PhotoCD file to determine which resolutions it contains.
Syntax
public int[] GetPcdResolution( 
   string fileName
)
'Declaration
 
Public Function GetPcdResolution( _
   ByVal fileName As String _
) As Integer()
'Usage
 
Dim instance As RasterCodecs
Dim fileName As String
Dim value() As Integer
 
value = instance.GetPcdResolution(fileName)
public int[] GetPcdResolution( 
   string fileName
)

            

            
 function Leadtools.Codecs.RasterCodecs.GetPcdResolution( 
   fileName 
)
public:
array<int>^ GetPcdResolution( 
   String^ fileName
) 

Parameters

fileName
A System.String containing the name of the PhotoCD file.

Return Value

An array of 6 boolean values that specifies if the resolution at the corresponding index exists.
Remarks

For the returned array of booleans, true means the corresponding resolution at this index exist in the file, while false means the corresponding resolution at the index does not exist in the file.

The following table defines the resolution value at each index:

Index Meaning
0 (PCD Base Over 64) Resolution 64 x 96
1 (PCD Base Over 16) Resolution 128 x 192
2 (PCD Base Over 4) Resolution 256 x 384
3 (PCD Base) Resolution 512 x 768
4 (PCD 4 Base) Resolution 1024 x 1536
5 (PCD 16 Base) Resolution 2048 x 3072
Example
Copy Code  
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Color
Imports Leadtools.Drawing

Private Sub GetPcdResolutionExample(ByVal pcdFileName As String)
   Dim codecs As RasterCodecs = New RasterCodecs()
   ' Get the PCD resolution information.
   Const pcd4Base As Integer = 4

   Dim resolutions As Integer() = codecs.GetPcdResolution(pcdFileName)

   ' Use high resolution if possible
   If resolutions(pcd4Base) <> 0 Then
      codecs.Options.Pcd.Load.Resolution = New LeadSize(1024, 1536)
      Console.WriteLine("Loading Loading 1024 x 1536")
   Else
      codecs.Options.Pcd.Load.Resolution = New LeadSize(512, 768)
      Console.WriteLine("Loading 512 x 768")
   End If

   ' Load the image at its own bits per pixel
   Dim image As RasterImage = codecs.Load(pcdFileName, 0, CodecsLoadByteOrder.Bgr, 1, 1)
   Console.WriteLine("Image size loaded: {0} by {1}", image.Width, image.Height)
   image.Dispose()

   ' Reset the default PCD resolution
   codecs.Options.Pcd.Load.Resolution = New LeadSize(512, 768)

   ' Clean up
   codecs.Dispose()
End Sub
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Color;

void GetPcdResolutionExample(string pcdFileName)
{
   RasterCodecs codecs = new RasterCodecs();
   // Get the PCD resolution information.
   const int pcd4Base = 4;

   int[] resolutions = codecs.GetPcdResolution(pcdFileName);

   // Use high resolution if possible
   if (resolutions[pcd4Base] != 0)
   {
      codecs.Options.Pcd.Load.Resolution = new LeadSize(1024, 1536);
      Console.WriteLine("Loading Loading 1024 x 1536");
   }
   else
   {
      codecs.Options.Pcd.Load.Resolution = new LeadSize(512, 768);
      Console.WriteLine("Loading 512 x 768");
   }

   // Load the image at its own bits per pixel
   RasterImage image = codecs.Load(pcdFileName, 0, CodecsLoadByteOrder.Bgr, 1, 1);
   Console.WriteLine("Image size loaded: {0} by {1}", image.Width, image.Height);
   image.Dispose();

   // Reset the default PCD resolution
   codecs.Options.Pcd.Load.Resolution = new LeadSize(512, 768);

   // Clean up
   codecs.Dispose();
}
Requirements

Target Platforms

See Also

Reference

RasterCodecs Class
RasterCodecs Members

 

 


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