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(C#) Get a String Property Value from XMP

Demonstrates how to open a JPG or TIF image file, access the XMP metadata, and fetch the value of a string property, such as the Location.

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Chilkat.Xmp xmp = new Chilkat.Xmp();

bool success;

success = xmp.UnlockComponent("Anything for 30-day trial.");
if (success != true) {
    Console.WriteLine(xmp.LastErrorText);
    return;
}

//  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) {
    Console.WriteLine(xmp.LastErrorText);
    return;
}

Console.WriteLine("Num embedded XMP docs: " + Convert.ToString(xmp.NumEmbedded));

//  Assuming there is at least one, get the 1st.
//  (There is typically never more than one, but theoretically it's possible.)
Chilkat.Xml xml = null;
xml = xmp.GetEmbedded(0);
if (!(xml == null )) {

    string propVal = xmp.GetSimpleStr(xml,"Iptc4xmpCore:Location");
    if (xmp.LastMethodSuccess != true) {
        Console.WriteLine("Not found.");
    }
    else {
        Console.WriteLine(propVal);
    }

}
else {
    Console.WriteLine(xmp.LastErrorText);
}


 

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