pub(crate) fn filter_2d_sep_rgb(
image: &[u8],
destination: &mut [u8],
image_size: FilterImageSize,
row_kernel: &[f32],
column_kernel: &[f32],
) -> Result<(), ImageError>pub(crate) fn filter_2d_sep_rgb(
image: &[u8],
destination: &mut [u8],
image_size: FilterImageSize,
row_kernel: &[f32],
column_kernel: &[f32],
) -> Result<(), ImageError>