Function blur

Source
pub fn blur<T, B: StackBlurrable>(
    buffer: &mut ImgRefMut<'_, T>,
    radius: usize,
    to_blurrable: impl FnMut(&T) -> B,
    to_pixel: impl FnMut(B) -> T,
)
Expand description

Blurs a buffer, assuming one element per pixel.

The provided closures are used to convert from the buffer’s native pixel format to StackBlurrable values that can be consumed by StackBlur.