add new image params

MediaBrowser.Model/Dto/DtoOptions.cs

@@ -0,0 +1,32 @@
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Querying;
+using System.Collections.Generic;
+
+namespace MediaBrowser.Model.Dto
+{
+    public class DtoOptions
+    {
+        public List<ItemFields> Fields { get; set; }
+        public List<ImageType> ImageTypes { get; set; }
+        public int ImageTypeLimit { get; set; }
+        public bool EnableImages { get; set; }
+
+        public DtoOptions()
+        {
+            Fields = new List<ItemFields>();
+            ImageTypes = new List<ImageType>();
+            ImageTypeLimit = int.MaxValue;
+            EnableImages = true;
+        }
+
+        public int GetImageLimit(ImageType type)
+        {
+            if (EnableImages && ImageTypes.Contains(type))
+            {
+                return ImageTypeLimit;
+            }
+
+            return 0;
+        }
+    }
+}