1 files changed, 6 insertions, 0 deletions
diff --git a/libvncserver/tight.c b/libvncserver/tight.c
index 83a25e3..474e9e3 100644
--- a/libvncserver/tight.c
+++ b/libvncserver/tight.c
@@ -958,6 +958,12 @@ SendGradientRect(rfbClientPtr cl,
     int streamId = 3;
     int len;
 
+#ifdef LIBVNCSERVER_HAVE_LIBPNG
+    if (CanSendPngRect(cl, w, h)) {
+        return SendPngRect(cl, x, y, w, h);
+    }
+#endif
+
     if (cl->format.bitsPerPixel == 8)
         return SendFullColorRect(cl, x, y, w, h);