From 7d805d9a8315bc06d5b55e9cc3b3cc2845b45877 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20R=C3=B6nnkvist?= <daniel.ronnkvist@storykit.io>
Date: Wed, 25 Mar 2020 14:26:41 +0100
Subject: [PATCH 1/2] Binding for MagickSetSize

---
 src/wand/magick.rs | 8 ++++++++
 tests/lib.rs       | 6 ++++++
 2 files changed, 14 insertions(+)

diff --git a/src/wand/magick.rs b/src/wand/magick.rs
index 8c557bb..14fc53e 100644
--- a/src/wand/magick.rs
+++ b/src/wand/magick.rs
@@ -230,6 +230,14 @@ impl MagickWand {
         }
     }
 
+    pub fn set_size(&self, columns: size_t, rows: size_t) -> Result<(), &'static str> {
+        let result = unsafe { bindings::MagickSetSize(self.wand, columns, rows) };
+        match result {
+            bindings::MagickBooleanType_MagickTrue => Ok(()),
+            _ => Err("failed to set size of wand"),
+        }
+    }
+
     /// Extend the image as defined by the geometry, gravity, and wand background color. Set the
     /// (x,y) offset of the geometry to move the original wand relative to the extended wand.
     pub fn extend_image(
diff --git a/tests/lib.rs b/tests/lib.rs
index 7e459c6..2a7bacc 100644
--- a/tests/lib.rs
+++ b/tests/lib.rs
@@ -319,3 +319,9 @@ fn test_set_background_color() {
     assert_eq!(0u8, blob[2]);
     assert_eq!(0u8, blob[3]);
 }
+
+#[test]
+fn test_set_size() {
+    let wand = MagickWand::new();
+    assert!(wand.set_size(100, 100).is_ok());
+}

From 97d620beb8ddbdf400b8fdf0b06ce7163ba88459 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20R=C3=B6nnkvist?= <daniel.ronnkvist@storykit.io>
Date: Wed, 25 Mar 2020 14:27:33 +0100
Subject: [PATCH 2/2] Binding for MagickClutImage

---
 src/wand/magick.rs | 13 +++++++++++++
 tests/lib.rs       | 21 +++++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/src/wand/magick.rs b/src/wand/magick.rs
index 14fc53e..f710a07 100644
--- a/src/wand/magick.rs
+++ b/src/wand/magick.rs
@@ -230,6 +230,19 @@ impl MagickWand {
         }
     }
 
+    // Replaces colors in the image from a color lookup table.
+    pub fn clut_image(
+        &self,
+        clut_wand: &MagickWand,
+        method: bindings::PixelInterpolateMethod,
+    ) -> Result<(), &'static str> {
+        let result = unsafe { bindings::MagickClutImage(self.wand, clut_wand.wand, method) };
+        match result {
+            bindings::MagickBooleanType_MagickTrue => Ok(()),
+            _ => Err("failed to replace colors in the image from color lookup table"),
+        }
+    }
+
     pub fn set_size(&self, columns: size_t, rows: size_t) -> Result<(), &'static str> {
         let result = unsafe { bindings::MagickSetSize(self.wand, columns, rows) };
         match result {
diff --git a/tests/lib.rs b/tests/lib.rs
index 2a7bacc..91482ee 100644
--- a/tests/lib.rs
+++ b/tests/lib.rs
@@ -325,3 +325,24 @@ fn test_set_size() {
     let wand = MagickWand::new();
     assert!(wand.set_size(100, 100).is_ok());
 }
+
+#[test]
+fn test_clut_image() {
+    START.call_once(|| {
+        magick_wand_genesis();
+    });
+    let wand = MagickWand::new();
+    assert!(wand.read_image("tests/data/IMG_5745.JPG").is_ok());
+
+    let mut gradient = MagickWand::new();
+    assert!(gradient.set_size(128, 20).is_ok());
+    assert!(gradient.set_option("gradient:angle", "90").is_ok());
+    assert!(gradient.read_image("gradient:black-yellow").is_ok());
+
+    assert!(wand
+        .clut_image(
+            &gradient,
+            bindings::PixelInterpolateMethod_BilinearInterpolatePixel
+        )
+        .is_ok());
+}