Removed Methods Namespace

FaceRecognitionDotNet/Models/Image.cs

@@ -0,0 +1,129 @@
+using DlibDotNet;
+using DlibDotNet.Extensions;
+using System.Drawing;
+using View_by_Distance.Shared.Models.Stateless;
+
+namespace View_by_Distance.FaceRecognitionDotNet.Models;
+
+/// <summary>
+/// Represents a image data. This class cannot be inherited.
+/// </summary>
+public sealed class Image : DisposableObject
+{
+
+    #region Fields
+
+    #endregion
+
+    #region Constructors
+
+    internal Image(MatrixBase matrix, Mode mode)
+    {
+        Matrix = matrix;
+        Mode = mode;
+    }
+
+    #endregion
+
+    #region Properties
+
+    /// <summary>
+    /// Gets the height of the image.
+    /// </summary>
+    /// <exception cref="ObjectDisposedException">This object is disposed.</exception>
+    public int Height
+    {
+        get
+        {
+            ThrowIfDisposed();
+            return Matrix.Rows;
+        }
+    }
+
+    internal MatrixBase Matrix { get; private set; }
+
+    internal Mode Mode { get; }
+
+    /// <summary>
+    /// Gets the width of the image.
+    /// </summary>
+    /// <exception cref="ObjectDisposedException">This object is disposed.</exception>
+    public int Width
+    {
+        get
+        {
+            ThrowIfDisposed();
+            return Matrix.Columns;
+        }
+    }
+
+    #endregion
+
+    #region Methods
+
+    /// <summary>
+    /// Saves this <see cref="Image"/> to the specified file.
+    /// </summary>
+    /// <param name="fileName">A string that contains the name of the file to which to save this <see cref="Image"/>.</param>
+    /// <param name="format">The <see cref="ImageFormat"/> for this <see cref="Image"/>.</param>
+    /// <exception cref="NullReferenceException"><paramref name="fileName"/> is null.</exception>
+    /// <exception cref="ObjectDisposedException">This object is disposed.</exception>
+    public void Save(string fileName, ImageFormat format)
+    {
+        if (fileName == null)
+            throw new NullReferenceException(nameof(fileName));
+
+        ThrowIfDisposed();
+
+        string? directory = Path.GetDirectoryName(fileName);
+        if (!Directory.Exists(directory) && !string.IsNullOrWhiteSpace(directory))
+            _ = Directory.CreateDirectory(directory);
+
+        switch (format)
+        {
+            case ImageFormat.Bmp:
+                DlibDotNet.Dlib.SaveBmp(Matrix, fileName);
+                break;
+            case ImageFormat.Jpeg:
+                DlibDotNet.Dlib.SaveJpeg(Matrix, fileName);
+                break;
+            case ImageFormat.Png:
+                DlibDotNet.Dlib.SavePng(Matrix, fileName);
+                break;
+            default:
+                break;
+        }
+    }
+
+    /// <summary>
+    /// Converts this <see cref="Image"/> to a GDI+ <see cref="Bitmap"/>.
+    /// </summary>
+    /// <returns>A <see cref="Bitmap"/> that represents the converted <see cref="Image"/>.</returns>
+    /// <exception cref="ObjectDisposedException">This object is disposed.</exception>
+    /// <exception cref="NotSupportedException">A Greyscale image is not supported.</exception>
+    public Bitmap ToBitmap()
+    {
+        ThrowIfDisposed();
+
+        if (Mode == Mode.Greyscale)
+            throw new NotSupportedException();
+
+        return ((Matrix<RgbPixel>)Matrix).ToBitmap();
+    }
+
+    #region Overrides 
+
+    /// <summary>
+    /// Releases all unmanaged resources.
+    /// </summary>
+    protected override void DisposeUnmanaged()
+    {
+        base.DisposeUnmanaged();
+        Matrix?.Dispose();
+    }
+
+    #endregion
+
+    #endregion
+
+}