/// <summary>
/// Load the Mat from file
/// </summary>
/// <param name="fileName">The name of the file</param>
/// <param name="loadType">File loading method</param>
public Mat(String fileName, CvEnum.ImreadModes loadType = ImreadModes.Color)
: this(MatInvoke.cveMatCreate(), true, false)
{
using (CvString s = new CvString(fileName))
{
CvInvoke.cveImread(s, loadType, this);
if (this.IsEmpty) //failed to load in the first attempt
{
#if !(NETFX_CORE || UNITY_ANDROID || UNITY_IPHONE || UNITY_STANDALONE || UNITY_METRO || UNITY_EDITOR)
if (File.Exists(fileName))
{
//try again to see if this is a Unicode issue in the file name.
//Work around for Open CV ticket:
//https://github.com/Itseez/opencv/issues/4292
//https://github.com/Itseez/opencv/issues/4866
byte[] raw = File.ReadAllBytes(fileName);
CvInvoke.Imdecode(raw, loadType, this);
if (IsEmpty)
{
throw new ArgumentException(String.Format("Unable to decode file: {0}", fileName));
}
}
else
{
throw new ArgumentException(String.Format("File {0} do not exist", fileName));
}
#endif
}
}
}
/// <summary>
/// Create an empty cv::Mat
/// </summary>
public Mat()
: this(MatInvoke.cveMatCreate(), true, true)
{
}
/// <summary>
/// Load the Mat from file
/// </summary>
/// <param name="fileName">The name of the file</param>
/// <param name="loadType">File loading method</param>
public Mat(String fileName, CvEnum.LoadImageType loadType)
: this(MatInvoke.cveMatCreate(), true, false)
{
using (CvString s = new CvString(fileName))
CvInvoke.cveImread(s, loadType, this);
}
