Added pasting new memes, fixed offsets and changed out tray icon.

src/EbbesMemeClipboard/Services/ClipboardService.cs

@@ -2,12 +2,14 @@ using System.Collections.Specialized;
 using System.IO;
 using System.Runtime.InteropServices;
 using System.Text;
+using System.Text.RegularExpressions;
 using System.Windows;
 using System.Windows.Media.Imaging;
+using EbbesMemeClipboard.Models;
 
 namespace EbbesMemeClipboard.Services;
 
-public sealed class ClipboardService : IClipboardService
+public sealed partial class ClipboardService : IClipboardService
 {
     public async Task CopyLocalFileAsync(string filePath)
     {
@@ -60,6 +62,86 @@ public sealed class ClipboardService : IClipboardService
             _ => "application/octet-stream",
         };
 
+    private static readonly string[] ImportableExtensions = { ".jpg", ".jpeg", ".png", ".gif" };
+
+    /// <summary>
+    /// Formats are checked in descending order of fidelity, which matters a lot here: a GIF is
+    /// only still animated in the first two. Falling straight to the bitmap (as a naive
+    /// implementation would) silently flattens every pasted GIF to one frame.
+    /// </summary>
+    public ClipboardImportPayload? TryReadImage()
+    {
+        // 1. Real files (copied in Explorer) - byte-for-byte exact, animation intact.
+        if (Clipboard.ContainsFileDropList())
+        {
+            var paths = Clipboard.GetFileDropList()
+                .Cast<string>()
+                .Where(p => !string.IsNullOrWhiteSpace(p) &&
+                            ImportableExtensions.Contains(Path.GetExtension(p).ToLowerInvariant()))
+                .ToList();
+
+            if (paths.Count > 0)
+            {
+                return new ClipboardImportPayload { FilePaths = paths };
+            }
+        }
+
+        // 2. CF_HTML with an embedded data: URI - how a real (possibly animated) GIF arrives
+        // when copied out of a browser or out of this app itself.
+        if (Clipboard.ContainsText(TextDataFormat.Html))
+        {
+            var match = DataUriRegex().Match(Clipboard.GetText(TextDataFormat.Html));
+            if (match.Success)
+            {
+                try
+                {
+                    var bytes = Convert.FromBase64String(match.Groups["data"].Value);
+                    var ext = match.Groups["mime"].Value.ToLowerInvariant() switch
+                    {
+                        "gif" => ".gif",
+                        "jpeg" or "jpg" => ".jpg",
+                        _ => ".png",
+                    };
+                    return new ClipboardImportPayload { Data = bytes, Extension = ext };
+                }
+                catch (FormatException)
+                {
+                    // Malformed base64 - fall through to the bitmap formats below.
+                }
+            }
+        }
+
+        // 3. The registered "PNG" format - lossless and keeps transparency, unlike CF_DIB.
+        if (Clipboard.ContainsData("PNG") && Clipboard.GetData("PNG") is { } pngData)
+        {
+            byte[]? bytes = pngData switch
+            {
+                MemoryStream ms => ms.ToArray(),
+                byte[] raw => raw,
+                _ => null,
+            };
+            if (bytes is { Length: > 0 })
+            {
+                return new ClipboardImportPayload { Data = bytes, Extension = ".png" };
+            }
+        }
+
+        // 4. Plain bitmap (Snipping Tool, Paint) - always static, so it's the last resort.
+        if (Clipboard.ContainsImage() && Clipboard.GetImage() is { } bitmap)
+        {
+            using var stream = new MemoryStream();
+            var encoder = new PngBitmapEncoder();
+            encoder.Frames.Add(BitmapFrame.Create(bitmap));
+            encoder.Save(stream);
+            return new ClipboardImportPayload { Data = stream.ToArray(), Extension = ".png" };
+        }
+
+        return null;
+    }
+
+    [GeneratedRegex(@"data:image/(?<mime>gif|png|jpe?g);base64,(?<data>[A-Za-z0-9+/=]+)", RegexOptions.IgnoreCase)]
+    private static partial Regex DataUriRegex();
+
     private static async Task SetClipboardWithRetryAsync(DataObject data)
     {
         const int maxAttempts = 5;