From 7554cd4465a11746ce8efff99f9605515e156fc0 Mon Sep 17 00:00:00 2001
From: Halil Ozgur <170960784+halil-procore@users.noreply.github.com>
Date: Thu, 9 Jul 2026 23:30:37 +0300
Subject: [PATCH] Add MiniMagick

---
 README.md      |  2 +-
 benchmark.sh   |  2 ++
 mini_magick.rb | 16 ++++++++++++++++
 try.sh         | 11 +++++++++++
 4 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100755 mini_magick.rb

diff --git a/README.md b/README.md
index 3c4e29b..db8c991 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ available everywhere.
     python3 -m venv ~/vips
     . ~/vips/bin/activate
     pip install pyvips Pillow-SIMD gdlib 
-	gem install rmagick ruby-vips image_science
+	gem install rmagick mini_magick ruby-vips image_science
 ```
 
 Then run the driver script:
diff --git a/benchmark.sh b/benchmark.sh
index 0d3f906..4c411f5 100755
--- a/benchmark.sh
+++ b/benchmark.sh
@@ -158,6 +158,8 @@ benchmark pnm "./netpbm.sh $tmp/x-strip.tif $tmp/x2.tif"
 
 benchmark rmagick "./rmagick.rb $tmp/x.tif $tmp/x2.tif"
 
+benchmark mini_magick "./mini_magick.rb $tmp/x.tif $tmp/x2.tif"
+
 # this needs careful config, see
 # https://github.com/jcupitt/vips-bench/issues/4
 YMAGINE=/home/john/ymagine
diff --git a/mini_magick.rb b/mini_magick.rb
new file mode 100755
index 0000000..276e5bd
--- /dev/null
+++ b/mini_magick.rb
@@ -0,0 +1,16 @@
+#!/usr/bin/env ruby
+
+# gem install mini_magick
+
+require 'rubygems'
+require 'mini_magick'
+
+im = MiniMagick::Image.open(ARGV[0])
+
+im = im.shave('100x100')
+# Triangle is bilinear for small size changes
+im = im.filter('Triangle').resize("#{im.width * 0.9}x#{im.height * 0.9}")
+kernel = [-1, -1, -1, -1, 16, -1, -1, -1, -1]
+im = im.convolve(kernel.join(','))
+
+im.write(ARGV[1])
diff --git a/try.sh b/try.sh
index f99423f..ca513cf 100755
--- a/try.sh
+++ b/try.sh
@@ -11,6 +11,17 @@ sleep 2
 time ./rmagick.rb wtc_tiled_small.tif x.tif
 sleep 2
 
+echo mini_magick.rb
+
+time ./mini_magick.rb wtc_tiled_small.tif x.tif
+sleep 2
+time ./mini_magick.rb wtc_tiled_small.tif x.tif
+sleep 2
+time ./mini_magick.rb wtc_tiled_small.tif x.tif
+sleep 2
+time ./mini_magick.rb wtc_tiled_small.tif x.tif
+sleep 2
+
 echo vips.py
 
 time ./vips.py wtc_tiled_small.tif x.tif