From 59bf6362365e217b9af75a07a8bd588600cc7977 Mon Sep 17 00:00:00 2001
From: bendn <bend.n@outlook.com>
Date: Fri, 27 Oct 2023 12:32:04 +0700
Subject: [PATCH] add a leak method

---
 Cargo.toml |  2 +-
 src/lib.rs | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 0de3b77..f21479a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "fimg"
-version = "0.4.17"
+version = "0.4.19"
 authors = ["bend-n <bend.n@outlook.com>"]
 license = "MIT"
 edition = "2021"
diff --git a/src/lib.rs b/src/lib.rs
index cd82ba8..56fd2a9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -475,6 +475,22 @@ impl<const CHANNELS: usize> Image<Vec<u8>, CHANNELS> {
             buffer: vec![0; CHANNELS * width as usize * height as usize],
         }
     }
+
+    /// Consumes and leaks this image, returning a reference to the image.
+    #[must_use = "not using the returned reference is a memory leak"]
+    pub fn leak(self) -> Image<&'static mut [u8], CHANNELS> {
+        // SAFETY: ctor
+        unsafe { Image::new(self.width, self.height, self.buffer.leak()) }
+    }
+}
+
+impl<const CHANNELS: usize, T: ?Sized> Image<Box<T>, CHANNELS> {
+    /// Consumes and leaks this image, returning a reference to the image.
+    #[must_use = "not using the returned reference is a memory leak"]
+    pub fn leak(self) -> Image<&'static mut T, CHANNELS> {
+        // SAFETY: ctor
+        unsafe { Image::new(self.width, self.height, Box::leak(self.buffer)) }
+    }
 }
 
 /// helper macro for defining the save() method.