diff --git a/make-pages/Depend.hs b/make-pages/Depend.hs
index 215aede..18632ee 100644
--- a/make-pages/Depend.hs
+++ b/make-pages/Depend.hs
@@ -32,7 +32,6 @@ dependSingle' yamlDir indexFile info prefix build nsfw =
     maybe [] (toList . allImages) $
     if nsfw then Just $ info.images else sfwImages info
 
-  paths  = map (.path) images
   dls    = mapMaybe (.download) images
   extras = info.extras
 
@@ -40,8 +39,8 @@ dependSingle' yamlDir indexFile info prefix build nsfw =
   page = dir </> "index.html"
   deps = unwords $ map (dir </>) $
     thumbFile (thumbnail info) :
-    map pageFile paths ++
-    map bigFile  paths ++
+    map pageFile images ++
+    map bigFile  images ++
     dls ++ extras
 
 dependGallery :: GalleryInfo
diff --git a/make-pages/Info.hs b/make-pages/Info.hs
index a74901b..dd407ce 100644
--- a/make-pages/Info.hs
+++ b/make-pages/Info.hs
@@ -105,7 +105,8 @@ data Image =
     path     :: !FilePath,
     download :: !(Maybe FilePath),
     nsfw     :: !Bool,
-    warning  :: !(Maybe Text)
+    warning  :: !(Maybe Text),
+    resize   :: !Bool
   }
   deriving (Eq, Show)
 
@@ -266,15 +267,16 @@ getThumb dir =
 thumbFile :: FilePath -> FilePath
 thumbFile = addSuffix "_small"
 
-pageFile :: FilePath -> FilePath
-pageFile f
-  | takeExtension f == ".gif" = f
-  | otherwise                 = addSuffix "_med" f
+canResize :: Image -> Bool
+canResize i = i.resize && takeExtension i.path /= ".gif"
 
-bigFile :: FilePath -> FilePath
-bigFile f
-  | takeExtension f == ".gif" = f
-  | otherwise                 = addSuffix "_big" f
+pageFile :: Image -> FilePath
+pageFile img =
+  if canResize img then addSuffix "_med" img.path else img.path
+
+bigFile :: Image -> FilePath
+bigFile img =
+  if canResize img then addSuffix "_big" img.path else img.path
 
 addSuffix :: String -> FilePath -> FilePath
 addSuffix suf path =
@@ -361,15 +363,16 @@ unlabelledImage' label' y = asStr y <|> asObj y
   asStr = YAML.withStr "path" \(Text.unpack -> path) ->
     let label = fromMaybe (pathToLabel path) label' in
     pure $ Image {label, path, download = Nothing,
-                  nsfw = False, warning = Nothing}
+                  nsfw = False, warning = Nothing, resize = True}
   asObj = YAML.withMap "image info" \m -> do
-    checkKeys m ["path", "download", "nsfw", "warning"]
+    checkKeys m ["path", "download", "nsfw", "warning", "resize"]
     path     <- m .:  "path"
     download <- m .:? "download"
     nsfw     <- m .:? "nsfw" .!= False
     warning  <- m .:? "warning"
+    resize   <- m .:? "resize" .!= True
     let label = fromMaybe (pathToLabel path) label'
-    pure $ Image {label, path, download, nsfw, warning}
+    pure $ Image {label, path, download, nsfw, warning, resize}
   pathToLabel = Text.pack . gapToSpace . takeBaseName
   gapToSpace = map \case '-' -> ' '; '_' -> ' '; c -> c
 
diff --git a/make-pages/SinglePage.hs b/make-pages/SinglePage.hs
index 98e2b03..ea34943 100644
--- a/make-pages/SinglePage.hs
+++ b/make-pages/SinglePage.hs
@@ -52,10 +52,8 @@ make' root siteName prefix nsfw _dataDir dir
   let buttonBar = makeButtonBar title $ addIds images
 
   let image0 :| otherImages = allImages images
-  let Image {path = path0, download = download0'} = image0
-
-  let download0 = fromMaybe (bigFile path0) download0'
-  let path0'    = pageFile path0
+  let download0 = fromMaybe (bigFile image0) image0.download
+  let path0'    = pageFile image0
 
   let artistSection = makeArtist artist
   let descSection   = makeDesc $ descFor nsfw info
@@ -64,8 +62,8 @@ make' root siteName prefix nsfw _dataDir dir
   let updates       = sort $ updatesFor nsfw info
   let updatesList   = makeUpdates updates
 
-  let makePrefetch (Image {path}) = [b|<link rel=prefetch href=$path'>|]
-        where path' = bigFile path
+  let makePrefetch img = [b|<link rel=preload as=image href=$path'>|]
+        where path' = bigFile img
   let prefetches = map makePrefetch otherImages
 
   let makeWarning w = [b|@0
@@ -309,11 +307,11 @@ altButton img i = [b|@0
     <label for="$i"$nsfwLabelClass>$label</label>
   |]
  where
-  Image {label, path, nsfw, warning, download} = img
+  Image {label, nsfw, warning, download} = img
   nsfwClass      = if nsfw then [b| class=nsfw|]       else ""
   nsfwLabelClass = if nsfw then [b| class=nsfw-label|] else ""
-  path'          = pageFile path
-  link           = fromMaybe (bigFile path) download
+  path'          = pageFile img
+  link           = fromMaybe (bigFile img) download
   warning'       = ifJust warning \(escAttr -> w) -> [b| data-warning="$w"|]
 
 makeTags :: FilePath -> [Strict.Text] -> Builder