1 files changed, 10 insertions, 0 deletions
diff --git a/UVtools.Core/FileFormats/FileFormat.cs b/UVtools.Core/FileFormats/FileFormat.cs
index 4d93ac7..442f0e6 100644
--- a/UVtools.Core/FileFormats/FileFormat.cs
+++ b/UVtools.Core/FileFormats/FileFormat.cs
@@ -15,6 +15,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Emgu.CV;
+using Emgu.CV.CvEnum;
 using UVtools.Core.Extensions;
 using UVtools.Core.Operations;
 
@@ -462,6 +463,15 @@ namespace UVtools.Core.FileFormats
             }
         }
 
+        public void SetThumbnail(int index, string filePath)
+        {
+            Thumbnails[index] = CvInvoke.Imread(filePath, ImreadModes.AnyColor);
+            if (Thumbnails[index].Size != ThumbnailsOriginalSize[index])
+            {
+                CvInvoke.Resize(Thumbnails[index], Thumbnails[index], ThumbnailsOriginalSize[index]);
+            }
+        }
+
         public virtual void Encode(string fileFullPath, OperationProgress progress = null)
         {
             FileFullPath = fileFullPath;