1 files changed, 23 insertions, 0 deletions
diff --git a/src/StardewModdingAPI/IAssetDataForImage.cs b/src/StardewModdingAPI/IAssetDataForImage.cs
new file mode 100644
index 00000000..4584a20e
--- /dev/null
+++ b/src/StardewModdingAPI/IAssetDataForImage.cs
@@ -0,0 +1,23 @@
+using System;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+
+namespace StardewModdingAPI
+{
+    /// <summary>Encapsulates access and changes to dictionary content being read from a data file.</summary>
+    public interface IAssetDataForImage : IAssetData<Texture2D>
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Overwrite part of the image.</summary>
+        /// <param name="source">The image to patch into the content.</param>
+        /// <param name="sourceArea">The part of the <paramref name="source"/> to copy (or <c>null</c> to take the whole texture). This must be within the bounds of the <paramref name="source"/> texture.</param>
+        /// <param name="targetArea">The part of the content to patch (or <c>null</c> to patch the whole texture). The original content within this area will be erased. This must be within the bounds of the existing spritesheet.</param>
+        /// <param name="patchMode">Indicates how an image should be patched.</param>
+        /// <exception cref="ArgumentNullException">One of the arguments is null.</exception>
+        /// <exception cref="ArgumentOutOfRangeException">The <paramref name="targetArea"/> is outside the bounds of the spritesheet.</exception>
+        /// <exception cref="InvalidOperationException">The content being read isn't an image.</exception>
+        void PatchImage(Texture2D source, Rectangle? sourceArea = null, Rectangle? targetArea = null, PatchMode patchMode = PatchMode.Replace);
+    }
+}