From 8e3e32957bf6b6dd4735581a29f7cd5585242864 Mon Sep 17 00:00:00 2001
From: John Cupitt <jcupitt@gmail.com>
Date: Fri, 3 Jul 2020 11:02:03 +0100
Subject: [PATCH] final notes and give up on libnsgif

---
 libvips/foreign/gifnsload.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libvips/foreign/gifnsload.c b/libvips/foreign/gifnsload.c
index 8ed5bf8f..8e4cc358 100644
--- a/libvips/foreign/gifnsload.c
+++ b/libvips/foreign/gifnsload.c
@@ -56,6 +56,10 @@
  *
  * - libnsgif does not seem to support comment metadata
  *
+ * - dispose_previous is not handled correctly by libnsgif
+ *
+ * - it always loads the entire source file into memory
+ *
  * Notes:
  *
  * - hard to detect mono images -- local_colour_table in libnsgif is only set