fast image operations
Diffstat (limited to 'src/lib.rs')
| -rw-r--r-- | src/lib.rs | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -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. |