private decimal ReadGPSCoordinates(ExifTagName property)
{
if (IsPropertyDefined(property))
{
byte[] data = GetProperty(property, null);
byte[] intnum = new byte[4];
byte[] intdenom = new byte[4];
Array.ConstrainedCopy(data, 0, intnum, 0, 4);
Array.ConstrainedCopy(data, 4, intdenom, 0, 4);
ExifRational deg = new ExifRational(convertToInt32(intnum), convertToInt32(intdenom));
Array.ConstrainedCopy(data, 8, intnum, 0, 4);
Array.ConstrainedCopy(data, 12, intdenom, 0, 4);
ExifRational min = new ExifRational(convertToInt32(intnum), convertToInt32(intdenom));
Array.ConstrainedCopy(data, 16, intnum, 0, 4);
Array.ConstrainedCopy(data, 20, intdenom, 0, 4);
ExifRational sec = new ExifRational(convertToInt32(intnum), convertToInt32(intdenom));
decimal coord = (decimal)(deg.ToInt32() + (decimal)(min.ToFloat() / 60) + (decimal)(sec.ToFloat() / 3600));
return(coord);
}
else
{
return(decimal.Zero);
}
}
public short GetPropertyShort(ExifTagName propertyId, short defaultValue)
{
return(GetPropertyShort((int)propertyId, defaultValue));
}
public string GetPropertyStringASCII(ExifTagName propertyId, string defaultValue)
{
return(GetPropertyStringASCII((int)propertyId, defaultValue));
}
public void SetProperty(ExifTagName propertyId, byte[] data, ExifDataType exifType)
{
SetProperty((int)propertyId, data, exifType);
}
// High-level property readers
public int GetPropertyInt(ExifTagName propertyId, int defaultValue)
{
return(GetPropertyInt((int)propertyId, defaultValue));
}
public void SetPropertyShort(ExifTagName propertyId, short value)
{
SetPropertyShort((int)propertyId, value);
}
public void SetPropertyInt(ExifTagName propertyId, int value)
{
SetPropertyInt((int)propertyId, value);
}
public void SetPropertyStringUnicode(ExifTagName propertyId, string value)
{
SetPropertyStringUnicode((int)propertyId, value);
}
public void SetPropertyDateTime(ExifTagName propertyId, DateTime value)
{
SetPropertyDateTime((int)propertyId, value);
}
// High-level property writers
public void SetPropertyStringASCII(ExifTagName propertyId, string value)
{
SetPropertyStringASCII((int)propertyId, value);
}
public DateTime GetPropertyDateTime(ExifTagName propertyId, DateTime defaultValue)
{
return(GetPropertyDateTime((int)propertyId, defaultValue));
}
public ExifRational GetPropertyRational(ExifTagName propertyId)
{
return(GetPropertyRational((int)propertyId));
}
// Property existence check
public bool IsPropertyDefined(ExifTagName propertyId)
{
return(IsPropertyDefined((int)propertyId));
}
public byte[] GetProperty(ExifTagName propertyId, byte[] defaultValue)
{
return(GetProperty((int)propertyId, defaultValue));
}