From 91df5b24077c7dbd1ba1e57b912db5b77658af07 Mon Sep 17 00:00:00 2001
From: Pete Matsyburka <pete@docuseal.com>
Date: Wed, 2 Jul 2025 13:16:47 +0300
Subject: [PATCH] optimize image blank

---
 lib/image_utils.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/image_utils.rb b/lib/image_utils.rb
index 57f630a5..d29fc8f9 100644
--- a/lib/image_utils.rb
+++ b/lib/image_utils.rb
@@ -4,8 +4,10 @@ module ImageUtils
   module_function
 
   def blank?(image)
-    min = (0...image.bands).map { |i| image.stats.getpoint(0, i)[0] }
-    max = (0...image.bands).map { |i| image.stats.getpoint(1, i)[0] }
+    stats = image.stats
+
+    min = (0...image.bands).map { |i| stats.getpoint(0, i)[0] }
+    max = (0...image.bands).map { |i| stats.getpoint(1, i)[0] }
 
     return true if min.all?(255) && max.all?(255)
     return true if min.all?(0) && max.all?(0)