private void WriteXmpMetaData(string imageFilePath, MasterImage masterImage, bool alwaysWriteMetadata, bool preview)
{
bool writeMetadata = false;
IXmpMeta xmp = XmpMetaFactory.Create();
if ((!String.IsNullOrEmpty(masterImage.Caption) && !IsEquivalent(masterImage.Caption, imageFilePath)) || alwaysWriteMetadata)
{
xmp.AppendArrayItem(XmpConstants.NsDC, "dc:title", new PropertyOptions {
IsArrayAlternate = true
}, masterImage.Caption, null);
writeMetadata = true;
}
if (!String.IsNullOrEmpty(masterImage.Comment))
{
xmp.AppendArrayItem(XmpConstants.NsDC, "dc:description", new PropertyOptions {
IsArrayAlternate = true
}, masterImage.Comment, null);
writeMetadata = true;
}
if (masterImage.Rating != null && (int)masterImage.Rating > 0)
{
xmp.SetProperty(XmpConstants.NsXmp, "xmp:Rating", ((int)masterImage.Rating).ToString());
writeMetadata = true;
}
// TODO: Handle faces.
if (writeMetadata)
{
string metaFilePath = Path.ChangeExtension(imageFilePath, ".xmp");
if (File.Exists(metaFilePath))
{
Console.Error.WriteLine("ERROR: XMP meta file already exists, skipping '" + metaFilePath + "'.");
}
else if (!preview)
{
Directory.CreateDirectory(Path.GetDirectoryName(metaFilePath));
using (var stream = File.OpenWrite(metaFilePath))
{
XmpMetaFactory.Serialize(xmp, stream, new SerializeOptions {
OmitPacketWrapper = true
});
}
numMetadataFilesCreated++;
}
}
}
/** Sets the identifier.
*
* @param xmpMeta
* @param id
*/
public static void SetIdentifiers(IXmpMeta xmpMeta, String[] id) {
XmpUtils.RemoveProperties(xmpMeta, XmpConst.NS_DC, IDENTIFIER, true, true);
for (int i = 0; i < id.Length; i++) {
xmpMeta.AppendArrayItem(XmpConst.NS_DC, IDENTIFIER, new PropertyOptions(PropertyOptions.ARRAY), id[i],
null);
}
}
/** Sets the identifier.
*
* @param xmpMeta
* @param id
*/
public static void SetIdentifiers(IXmpMeta xmpMeta, String[] id)
{
XmpUtils.RemoveProperties(xmpMeta, XmpConst.NS_DC, IDENTIFIER, true, true);
for (int i = 0; i < id.Length; i++)
{
xmpMeta.AppendArrayItem(XmpConst.NS_DC, IDENTIFIER, new PropertyOptions(PropertyOptions.ARRAY), id[i],
null);
}
}
/**
* Sets a subject.
*
* @param xmpMeta
* @param subject array of subjects
*/
public static void SetSubject(IXmpMeta xmpMeta, String[] subject)
{
XmpUtils.RemoveProperties(xmpMeta, XmpConst.NS_DC, SUBJECT, true, true);
for (int i = 0; i < subject.Length; i++)
{
xmpMeta.AppendArrayItem(XmpConst.NS_DC, SUBJECT, new PropertyOptions(PropertyOptions.ARRAY), subject[i],
null);
}
}
/**
* Sets an array of publishers.
*
* @param xmpMeta
* @param publisher
*/
public static void SetPublisher(IXmpMeta xmpMeta, String[] publisher)
{
XmpUtils.RemoveProperties(xmpMeta, XmpConst.NS_DC, PUBLISHER, true, true);
for (int i = 0; i < publisher.Length; i++)
{
xmpMeta.AppendArrayItem(XmpConst.NS_DC, PUBLISHER, new PropertyOptions(PropertyOptions.ARRAY_ORDERED),
publisher[i], null);
}
}
/**
* Sets an array of authors.
*
* @param xmpMeta
* @param author
*/
public static void SetAuthor(IXmpMeta xmpMeta, String[] author)
{
XmpUtils.RemoveProperties(xmpMeta, XmpConst.NS_DC, CREATOR, true, true);
for (int i = 0; i < author.Length; i++)
{
xmpMeta.AppendArrayItem(XmpConst.NS_DC, CREATOR, new PropertyOptions(PropertyOptions.ARRAY_ORDERED),
author[i], null);
}
}
/**
* Adds a description.
*
* @param xmpMeta
* @param desc
*/
public static void AddDescription(IXmpMeta xmpMeta, String desc)
{
xmpMeta.AppendArrayItem(XmpConst.NS_DC, DESCRIPTION, new PropertyOptions(PropertyOptions.ARRAY_ALTERNATE),
desc, null);
}
/**
* Adds a title.
*
* @param xmpMeta
* @param title
*/
public static void AddTitle(IXmpMeta xmpMeta, String title)
{
xmpMeta.AppendArrayItem(XmpConst.NS_DC, TITLE, new PropertyOptions(PropertyOptions.ARRAY_ALTERNATE), title,
null);
}
/**
* Adds a single publisher.
*
* @param xmpMeta
* @param publisher
*/
public static void AddPublisher(IXmpMeta xmpMeta, String publisher)
{
xmpMeta.AppendArrayItem(XmpConst.NS_DC, PUBLISHER, new PropertyOptions(PropertyOptions.ARRAY_ORDERED),
publisher, null);
}
/**
* Adds a single author.
*
* @param xmpMeta
* @param author
*/
public static void AddAuthor(IXmpMeta xmpMeta, String author)
{
xmpMeta.AppendArrayItem(XmpConst.NS_DC, CREATOR, new PropertyOptions(PropertyOptions.ARRAY_ORDERED), author,
null);
}
/**
* Adds a single author.
*
* @param xmpMeta
* @param author
*/
public static void AddAuthor(IXmpMeta xmpMeta, String author) {
xmpMeta.AppendArrayItem(XmpConst.NS_DC, CREATOR, new PropertyOptions(PropertyOptions.ARRAY_ORDERED), author,
null);
}
/**
* Adds a description.
*
* @param xmpMeta
* @param desc
*/
public static void AddDescription(IXmpMeta xmpMeta, String desc) {
xmpMeta.AppendArrayItem(XmpConst.NS_DC, DESCRIPTION, new PropertyOptions(PropertyOptions.ARRAY_ALTERNATE),
desc, null);
}
/**
* Adds a subject.
*
* @param xmpMeta
* @param subject
*/
public static void AddSubject(IXmpMeta xmpMeta, String subject) {
xmpMeta.AppendArrayItem(XmpConst.NS_DC, SUBJECT, new PropertyOptions(PropertyOptions.ARRAY), subject, null);
}
/**
* Adds a title.
*
* @param xmpMeta
* @param title
*/
public static void AddTitle(IXmpMeta xmpMeta, String title) {
xmpMeta.AppendArrayItem(XmpConst.NS_DC, TITLE, new PropertyOptions(PropertyOptions.ARRAY_ALTERNATE), title,
null);
}
/**
* Sets an array of publishers.
*
* @param xmpMeta
* @param publisher
*/
public static void SetPublisher(IXmpMeta xmpMeta, String[] publisher) {
XmpUtils.RemoveProperties(xmpMeta, XmpConst.NS_DC, PUBLISHER, true, true);
for (int i = 0; i < publisher.Length; i++) {
xmpMeta.AppendArrayItem(XmpConst.NS_DC, PUBLISHER, new PropertyOptions(PropertyOptions.ARRAY_ORDERED),
publisher[i], null);
}
}
/**
* Adds a single publisher.
*
* @param xmpMeta
* @param publisher
*/
public static void AddPublisher(IXmpMeta xmpMeta, String publisher) {
xmpMeta.AppendArrayItem(XmpConst.NS_DC, PUBLISHER, new PropertyOptions(PropertyOptions.ARRAY_ORDERED),
publisher, null);
}
/**
* Sets an array of authors.
*
* @param xmpMeta
* @param author
*/
public static void SetAuthor(IXmpMeta xmpMeta, String[] author) {
XmpUtils.RemoveProperties(xmpMeta, XmpConst.NS_DC, CREATOR, true, true);
for (int i = 0; i < author.Length; i++) {
xmpMeta.AppendArrayItem(XmpConst.NS_DC, CREATOR, new PropertyOptions(PropertyOptions.ARRAY_ORDERED),
author[i], null);
}
}
/**
* Adds a subject.
*
* @param xmpMeta
* @param subject
*/
public static void AddSubject(IXmpMeta xmpMeta, String subject)
{
xmpMeta.AppendArrayItem(XmpConst.NS_DC, SUBJECT, new PropertyOptions(PropertyOptions.ARRAY), subject, null);
}
/**
* Simplifies the construction of an array by not requiring that you pre-create an empty array.
* The array that is assigned is created automatically if it does not yet exist. Each call to
* AppendArrayItem() appends an item to the array.
*
* @param schemaNS The namespace URI for the array.
* @param arrayName The name of the array. May be a general path expression, must not be null or
* the empty string.
* @param value the value of the array item.
* @throws XMPException Wraps all errors and exceptions that may occur.
*/
virtual public void AppendArrayItem(String schemaNS, String arrayName, String value)
{
xmpMeta.AppendArrayItem(schemaNS, arrayName, new PropertyOptions(PropertyOptions.ARRAY), value, null);
}
/**
* Sets a subject.
*
* @param xmpMeta
* @param subject array of subjects
*/
public static void SetSubject(IXmpMeta xmpMeta, String[] subject) {
XmpUtils.RemoveProperties(xmpMeta, XmpConst.NS_DC, SUBJECT, true, true);
for (int i = 0; i < subject.Length; i++) {
xmpMeta.AppendArrayItem(XmpConst.NS_DC, SUBJECT, new PropertyOptions(PropertyOptions.ARRAY), subject[i],
null);
}
}
