From a0eb7aa247e43ab704bff9a4feb993a499502ea9 Mon Sep 17 00:00:00 2001
From: Samuel Williams <samuel.williams@oriontransfer.co.nz>
Date: Fri, 24 Jun 2022 19:01:06 +1200
Subject: [PATCH] Add `Vips::Image#close`.

---
 lib/vips/image.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/vips/image.rb b/lib/vips/image.rb
index bae9c37..a985e22 100644
--- a/lib/vips/image.rb
+++ b/lib/vips/image.rb
@@ -83,6 +83,11 @@ class Image < Vips::Object
     UNKNOWN_POINTER_SIZE = FFI::Pointer.new(1).size
     private_constant :UNKNOWN_POINTER_SIZE
 
+    # Close and free all resources associated with this image.
+    def close
+      Vips.vips_image_invalidate_all(self)
+    end
+
     private
 
     # the layout of the VipsImage struct