public TagPicture(int attribIndex, string mimeType, TagPicture.PICTURE_TYPE pictureType, string description, byte[] data)
{
this.AttributeIndex = attribIndex;
this.MIMEType = mimeType;
this.PictureType = pictureType;
this.Description = description;
this.Data = data;
this.PictureStorage = TagPicture.PICTURE_STORAGE.Internal;
}
public TagPicture(string file, TagPicture.PICTURE_TYPE type, string description)
{
UTF8Encoding utf8Encoding = new UTF8Encoding();
this.Data = utf8Encoding.GetBytes(file);
this.MIMEType = TagPicture.GetMimeTypeFromFile(file);
this.PictureType = type;
this.Description = description;
this.PictureStorage = TagPicture.PICTURE_STORAGE.External;
}
public TagPicture(Image image, TagPicture.PICTURE_TYPE pictureType, string description)
{
this.PictureType = pictureType;
this.Description = description;
ImageConverter imageConverter = new ImageConverter();
this.Data = (byte[])imageConverter.ConvertTo(image, typeof(byte[]));
this.MIMEType = TagPicture.GetMimeTypeFromImage(image);
this.PictureStorage = TagPicture.PICTURE_STORAGE.Internal;
}
private TagPicture GetPicture(Tag pTag)
{
TagPicture picture = null;
string mimeType = "Unknown";
TagPicture.PICTURE_TYPE unknown = TagPicture.PICTURE_TYPE.Unknown;
string description = "";
MemoryStream input = null;
BinaryReader reader = null;
if (pTag.Name == "WM/Picture")
{
try
{
input = new MemoryStream((byte[])pTag);
reader = new BinaryReader(input);
mimeType = Marshal.PtrToStringUni(new IntPtr(reader.ReadInt32()));
byte num = reader.ReadByte();
try
{
unknown = (TagPicture.PICTURE_TYPE)num;
}
catch
{
unknown = TagPicture.PICTURE_TYPE.Unknown;
}
description = Marshal.PtrToStringUni(new IntPtr(reader.ReadInt32()));
int length = reader.ReadInt32();
byte[] destination = new byte[length];
Marshal.Copy(new IntPtr(reader.ReadInt32()), destination, 0, length);
picture = new TagPicture(pTag.Index, mimeType, unknown, description, destination);
}
catch
{
}
finally
{
if (reader != null)
{
reader.Close();
}
if (input != null)
{
input.Close();
}
}
}
return(picture);
}
private TagPicture GetPicture(Tag pTag)
{
TagPicture result = null;
string mimeType = "Unknown";
TagPicture.PICTURE_TYPE pictureType = TagPicture.PICTURE_TYPE.Unknown;
MemoryStream memoryStream = null;
BinaryReader binaryReader = null;
if (pTag.Name == "WM/Picture")
{
try
{
memoryStream = new MemoryStream((byte[])pTag);
binaryReader = new BinaryReader(memoryStream);
if (Utils.Is64Bit)
{
mimeType = Marshal.PtrToStringUni(new IntPtr(binaryReader.ReadInt64()));
}
else
{
mimeType = Marshal.PtrToStringUni(new IntPtr(binaryReader.ReadInt32()));
}
byte b = binaryReader.ReadByte();
try
{
pictureType = (TagPicture.PICTURE_TYPE)b;
}
catch
{
pictureType = TagPicture.PICTURE_TYPE.Unknown;
}
string description;
if (Utils.Is64Bit)
{
description = Marshal.PtrToStringUni(new IntPtr(binaryReader.ReadInt64()));
}
else
{
description = Marshal.PtrToStringUni(new IntPtr(binaryReader.ReadInt32()));
}
int num = binaryReader.ReadInt32();
byte[] array = new byte[num];
if (Utils.Is64Bit)
{
Marshal.Copy(new IntPtr(binaryReader.ReadInt64()), array, 0, num);
}
else
{
Marshal.Copy(new IntPtr(binaryReader.ReadInt32()), array, 0, num);
}
result = new TagPicture(pTag.Index, mimeType, pictureType, description, array);
}
catch
{
}
finally
{
if (binaryReader != null)
{
binaryReader.Close();
}
if (memoryStream != null)
{
memoryStream.Close();
memoryStream.Dispose();
}
}
}
return(result);
}
