1 files changed, 13 insertions, 0 deletions
diff --git a/Timeline.Tests/Helpers/ImageHelper.cs b/Timeline.Tests/Helpers/ImageHelper.cs
index c5a9cf17..2a2f3870 100644
--- a/Timeline.Tests/Helpers/ImageHelper.cs
+++ b/Timeline.Tests/Helpers/ImageHelper.cs
@@ -1,4 +1,5 @@
 using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.Formats;
 using SixLabors.ImageSharp.PixelFormats;
 using System.IO;
 
@@ -17,5 +18,17 @@ namespace Timeline.Tests.Helpers
                 }
             }
         }
+
+        public static byte[] CreateImageWithSize(int width, int height, IImageFormat format)
+        {
+            using (var image = new Image<Rgba32>(width, height))
+            {
+                using (var stream = new MemoryStream())
+                {
+                    image.Save(stream, format);
+                    return stream.ToArray();
+                }
+            }
+        }
     }
 }