Method remap_into_vec

src/quant.rs:243–253

(&mut self, image: &mut Image<'_>, buf: &mut Vec<PalIndexRemap>)

    /// Returns the palette.
    #[inline]
    pub fn remap_into_vec(&mut self, image: &mut Image<'_>, buf: &mut Vec<PalIndexRemap>) -> Result<Vec<RGBA>, Error> {
        let len = image.width() * image.height();
        // Capacity is essential here, as it creates uninitialized buffer
        unsafe {
            buf.clear();
            buf.try_reserve_exact(len)?;
            self.remap_into(image, &mut buf.spare_capacity_mut()[..len])?;
            buf.set_len(len);
        }
        Ok(self.palette_vec())
    }

    /// Remap image into an existing buffer.
    ///