From 76f90b98a512efe4655868772c98edf82641fba5 Mon Sep 17 00:00:00 2001
From: FaithBeam <32502411+FaithBeam@users.noreply.github.com>
Date: Fri, 9 Jun 2023 17:41:36 -0400
Subject: [PATCH] Add compose_images_gravity

---
 src/wand/magick.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/wand/magick.rs b/src/wand/magick.rs
index c217865..cdd5b3a 100644
--- a/src/wand/magick.rs
+++ b/src/wand/magick.rs
@@ -262,6 +262,27 @@ impl MagickWand {
         }
     }
 
+    /// Compose another image onto self with gravity using composition_operator
+    pub fn compose_images_gravity(
+        &self,
+        reference: &MagickWand,
+        composition_operator: bindings::CompositeOperator,
+        gravity_type: bindings::GravityType,
+    ) -> Result<()> {
+        let result = unsafe {
+            bindings::MagickCompositeImageGravity(
+                self.wand,
+                reference.wand,
+                composition_operator,
+                gravity_type,
+            )
+        };
+        match result {
+            bindings::MagickBooleanType_MagickTrue => Ok(()),
+            _ => Err(MagickError("failed to compose images")),
+        }
+    }
+
     /// Rebuilds image sequence with each frame size the same as first frame, and composites each frame atop of previous.
     /// Only affects GIF, and other formats with multiple pages/layers.
     pub fn coalesce(&mut self) -> Result<()> {