Add splashscreen builder

MediaBrowser.Controller/Drawing/IImageEncoder.cs

@@ -74,5 +74,11 @@ namespace MediaBrowser.Controller.Drawing
         /// <param name="options">The options to use when creating the collage.</param>
         /// <param name="libraryName">Optional. </param>
         void CreateImageCollage(ImageCollageOptions options, string? libraryName);
+
+        /// <summary>
+        /// Creates a splashscreen image.
+        /// </summary>
+        /// <param name="options">The options to use when creating the splashscreen.</param>
+        void CreateSplashscreen(SplashscreenOptions options);
     }
 }

MediaBrowser.Controller/Drawing/SplashscreenOptions.cs

@@ -0,0 +1,59 @@
+using System.Collections.Generic;
+
+namespace MediaBrowser.Controller.Drawing
+{
+    /// <summary>
+    /// Options used to generate the splashscreen.
+    /// </summary>
+    public class SplashscreenOptions
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SplashscreenOptions"/> class.
+        /// </summary>
+        /// <param name="portraitInputPaths">The portrait input paths.</param>
+        /// <param name="landscapeInputPaths">The landscape input paths.</param>
+        /// <param name="outputPath">The output path.</param>
+        /// <param name="width">Optional. The image width.</param>
+        /// <param name="height">Optional. The image height.</param>
+        /// <param name="applyFilter">Optional. Apply a darkening filter.</param>
+        public SplashscreenOptions(IReadOnlyList<string> portraitInputPaths, IReadOnlyList<string> landscapeInputPaths, string outputPath, int width = 1920, int height = 1080, bool applyFilter = false)
+        {
+            PortraitInputPaths = portraitInputPaths;
+            LandscapeInputPaths = landscapeInputPaths;
+            OutputPath = outputPath;
+            Width = width;
+            Height = height;
+            ApplyFilter = applyFilter;
+        }
+
+        /// <summary>
+        /// Gets or sets the poster input paths.
+        /// </summary>
+        public IReadOnlyList<string> PortraitInputPaths { get; set; }
+
+        /// <summary>
+        /// Gets or sets the landscape input paths.
+        /// </summary>
+        public IReadOnlyList<string> LandscapeInputPaths { get; set; }
+
+        /// <summary>
+        /// Gets or sets the output path.
+        /// </summary>
+        public string OutputPath { get; set; }
+
+        /// <summary>
+        /// Gets or sets the width.
+        /// </summary>
+        public int Width { get; set; }
+
+        /// <summary>
+        /// Gets or sets the height.
+        /// </summary>
+        public int Height { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to apply a darkening filter at the end.
+        /// </summary>
+        public bool ApplyFilter { get; set; }
+    }
+}