AutoIt

XMP Array Property - Bag, Seq, or Alt

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How to insert or update an XMP array property (bag, seq, or alt). AutoIt

Local $bSuccess = False

; This requires the Chilkat API to have been previously unlocked.
; See Global Unlock Sample for sample code.

$oXmp = ObjCreate("Chilkat.Xmp")

; 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
$bSuccess = $oXmp.LoadAppFile("sample1.jpg")
If ($bSuccess <> True) Then
    ConsoleWrite($oXmp.LastErrorText & @CRLF)
    Exit
EndIf

ConsoleWrite("Num embedded XMP docs: " & $oXmp.NumEmbedded & @CRLF)

; Assuming there is at least one, get the 1st.
; (There is typically never more than one, but theoretically it's possible.)
Local $oXml
$oXml = $oXmp.GetEmbedded(0)
If ($oXmp.LastMethodSuccess = True) Then

    ; Create an object to hold one or more string values.
    $oSa = ObjCreate("Chilkat.StringArray")
    $bSuccess = $oSa.Append("value_1")
    $bSuccess = $oSa.Append("value_2")
    ; ...

    $bSuccess = $oXmp.AddArray($oXml,"bag","Iptc4xmpCore:Chilkat",$oSa)
    If ($bSuccess <> True) Then
        ConsoleWrite($oXmp.LastErrorText & @CRLF)
    Else
        ; Save the JPG.
        $bSuccess = $oXmp.SaveAppFile("modified.jpg")
        If ($bSuccess <> True) Then
            ConsoleWrite($oXmp.LastErrorText & @CRLF)
        EndIf

    EndIf

Else
    ConsoleWrite($oXmp.LastErrorText & @CRLF)
EndIf