rawkit/preprocessing/
subtract_black.rs

1use crate::RawPixel;
2use crate::{RawImage, SubtractBlack};
3
4impl RawImage {
5	pub fn subtract_black_fn(&self) -> impl Fn(RawPixel) -> u16 {
6		match self.black {
7			SubtractBlack::CfaGrid(black_levels) => move |pixel: RawPixel| pixel.value.saturating_sub(black_levels[2 * (pixel.row % 2) + (pixel.column % 2)]),
8			_ => todo!(),
9		}
10	}
11}