TIOParamsHelper.XMP_AsStr

Declaration

property XMP_AsStr [Field : Integer]: String; (read-only)

Description

A shortcut function that calls:
Result := Dict.GetDictionary( 'XMP' ).GetString( Field, True )

Any XMP field, such as dc:subject, can be specified. Result is '' if the field is not found. Constants are available common XMP fields



Note:
◼You must add iexMetaHelpers to your uses clause to access this property
◼Delphi/C++ 2005 or newer is required

Examples

// Return the photo description
sDescription := ImageEnView1.IO.Params.XMP_AsStr[ XMP_DC_Description ];

// Which is the same as calling (except that exceptions are raised on failure)
sDescription := ImageEnView1.IO.Params.Dict.GetDictionary( 'XMP' ).GetString( 'dc:Description', True );

// Return the creator or author of the asset
sCreator := ImageEnView1.IO.Params.XMP_AsStr[ XMP_DC_Creator ];

// Return location information about the content being shown in the image
sLocation := ImageEnView1.IO.Params.XMP_AsStr[ XMP_Photoshop_City ] + ', ' +
             ImageEnView1.IO.Params.XMP_AsStr[ XMP_Photoshop_State ] + ', ' +
             ImageEnView1.IO.Params.XMP_AsStr[ XMP_Photoshop_Country ];

// Return the document title
sTitle := ImageEnView1.IO.Params.XMP_AsStr[ XMP_DC_Title ];

// Return the document keywords
sKeywords := ImageEnView1.IO.Params.XMP_AsStr[ XMP_DC_Subject ];

// Return the document copyright information
sCopyright := ImageEnView1.IO.Params.XMP_AsStr[ XMP_DC_Rights ];

// Return the Photoshop Headline
sHeadline := ImageEnView1.IO.Params.XMP_AsStr[ XMP_Photoshop_Headline ];

// Return the Windows Rating (0 to 5)
sRating := ImageEnView1.IO.Params.XMP_AsStr[ XMP_Rating ];

// Return the creation date (XMP date strings are formatted the same EXIF date strings)
dtCreateDate := EXIFDateToDateTime( ImageEnView1.IO.Params.XMP_AsStr[ XMP_CreateDate ] );

See Also

◼XMP_AsInt
◼XMP_AsDateTime
◼XMP_Info
◼Dict

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