LEADTOOLS Color Conversion (Leadtools.ColorConversion assembly)
LEAD Technologies, Inc

ReadFromImage(String,Int32) Method

Example 





Character string containing the name of the file that contains the embedded ICC profile.
1-based index of the page within the file that contains the ICC profile.
Loads an embedded ICC profile from a file. .NET support
Syntax
public void ReadFromImage( 
   string fileName,
   int pageNumber
)
'Declaration
 
Public Overloads Sub ReadFromImage( _
   ByVal fileName As String, _
   ByVal pageNumber As Integer _
) 
'Usage
 
Dim instance As IccProfileExtended
Dim fileName As String
Dim pageNumber As Integer
 
instance.ReadFromImage(fileName, pageNumber)
public void ReadFromImage( 
   string fileName,
   int pageNumber
)
 function Leadtools.ColorConversion.IccProfileExtended.ReadFromImage(String,Int32)( 
   fileName ,
   pageNumber 
)
public:
void ReadFromImage( 
   String^ fileName,
   int pageNumber
) 

Parameters

fileName
Character string containing the name of the file that contains the embedded ICC profile.
pageNumber
1-based index of the page within the file that contains the ICC profile.
Remarks
Example
Copy CodeCopy Code  
Public Sub ReadFromImageExample()
      ' create an ICC profile object
      Dim iccProfile As New IccProfileExtended()

      ' load the ICC from an image, by specifying the image's name, and the 1-based page number that contains the ICC.
      ' to load the ICC from an Image that is in a stream, put the stream instead of the file name.
      iccProfile.ReadFromImage(Path.Combine(LEAD_VARS.ImagesDir, "ImageWithIcc.tif"), 1)

      ' at this point, the iccProfile object contains the ICC profile that was found in the image,
      ' you can use it as you want, but for this example, we will save it in a seperate ICC profile file.
      ' generate the profileId. For the time being, it will be filled with 0's
      iccProfile.GenerateProfileId()

      ' finally generate the new Icc Profile by updating the Data Array
      ' and then generating the file
      iccProfile.UpdateDataArray()
      iccProfile.GenerateIccFile(Path.Combine(LEAD_VARS.ImagesDir, "ReadFromImageVB.icc"))
   End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
public void ReadFromImageExample()
   {
      // create an ICC profile object
      IccProfileExtended iccProfile = new IccProfileExtended();

      // load the ICC from an image, by specifying the image's name, and the 1-based page number that contains the ICC.
      // to load the ICC from an Image that is in a stream, put the stream instead of the file name.
      string fileName = Path.Combine(LEAD_VARS.ImagesDir, "ImageWithIcc.tif");
      iccProfile.ReadFromImage(fileName, 1);

      // at this point, the iccProfile object contains the ICC profile that was found in the image,
      // you can use it as you want, but for this example, we will save it in a seperate ICC profile file.
      // generate the profileId. For the time being, it will be filled with 0's
      iccProfile.GenerateProfileId();

      // finally generate the new Icc Profile by updating the Data Array
      // and then generating the file
      iccProfile.UpdateDataArray();
      string IccfileName = Path.Combine(LEAD_VARS.ImagesDir, "ReadFromImageCS.icc");
      iccProfile.GenerateIccFile(IccfileName);
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

IccProfileExtended Class
IccProfileExtended Members
Overload List
AddTag Method
GetTag Method
DeleteTag Method
GenerateIccFile Method
GetTagTypeSignature Method
GenerateProfileId Method
UpdateDataArray Method
ReadFromImage
WriteToImage
WriteToImage

 

 


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