feat: add redirection to original image if resampled image is not available

server/service/image.go

@@ -173,12 +173,17 @@ func deleteImage(id uint) error {
 	return nil
 }
 
+// GetResampledImage returns a resampled version of the image if it exceeds the maximum pixel limit, otherwise returns nil.
 func GetResampledImage(id uint) ([]byte, error) {
 	i, err := dao.GetImageByID(id)
 	if err != nil {
 		return nil, err
 	}
 
+	if i.Width*i.Height <= resampledMaxPixels {
+		return nil, nil
+	}
+
 	data, err := getOrCreateResampledImage(i)
 	if err != nil {
 		log.Error("Error getting or creating resampled image:", err)