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(VB.NET UWP/WinRT) Extract XMP MetaData as XML

Demonstrates how to open a JPG or TIF image file and extract the XMP metadata as XML.

Chilkat Universal Windows Platform (UWP) / WinRT Downloads

Chilkat for the Universal Windows Platform (UWP)

Dim xmp As New Chilkat.Xmp

Dim success As Boolean

success = xmp.UnlockComponent("Anything for 30-day trial.")
If (success <> True) Then
    Debug.WriteLine(xmp.LastErrorText)
    Exit Sub
End If


'  Load a JPG or TIF image file.
'  Sample JPG's with XMP metadata may be found at:
'  http://www.chilkatsoft.com/testData/xmp/sample1.jpg
'  http://www.chilkatsoft.com/testData/xmp/sample2.jpg
'  http://www.chilkatsoft.com/testData/xmp/sample3.jpg
success = xmp.LoadAppFile("sample1.jpg")
If (success <> True) Then
    Debug.WriteLine(xmp.LastErrorText)
    Exit Sub
End If


Debug.WriteLine("Num embedded XMP docs: " & xmp.NumEmbedded)

'  Assuming there is at least one, get the 1st.
'  (There is typically never more than one, but theoretically it's possible.)
Dim xml As Chilkat.Xml
xml = xmp.GetEmbedded(0)
If (Not (xml Is Nothing )) Then
    success = xml.SaveXml("xmpMetaData.xml")
    If (success <> True) Then
        Debug.WriteLine(xml.LastErrorText)
    End If


    Debug.WriteLine("Success.")

Else
    Debug.WriteLine(xmp.LastErrorText)
End If


 

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