Garmelon/mark
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add bad random dithering

Browse source
This commit is contained in:
Joscha 2023-07-30 20:37:18 +02:00
parent d332a2560e
commit 452428ce5f
4 changed files with 72 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/main.rs
View file

@ -23,8 +23,8 @@ use image::{ImageFormat, RgbaImage};
use mark::{
bw,
dither::{
AlgoThreshold, Algorithm, DiffCiede2000, DiffClamp, DiffEuclid, DiffHyAb, DiffManhattan,
DiffManhattanSquare, Difference, Palette,
AlgoRandom, AlgoThreshold, Algorithm, DiffCiede2000, DiffClamp, DiffEuclid, DiffHyAb,
DiffManhattan, DiffManhattanSquare, Difference, Palette,
},
};
use palette::{color_difference::EuclideanDistance, Clamp, IntoColor, Lab, LinSrgb, Oklab, Srgb};
@ -69,6 +69,7 @@ impl BwCmd {
#[derive(Debug, Clone, Copy, clap::ValueEnum)]
enum DitherAlgorithm {
Threshold,
Random,
}
#[derive(Debug, Clone, Copy, clap::ValueEnum)]
@ -158,6 +159,7 @@ impl DitherCmd {
fn run_c<C>(self, image: RgbaImage) -> RgbaImage
where
Srgb: IntoColor<C>,
C: AsMut<[f32; 3]>,
C: AsRef<[f32; 3]>,
C: Clamp,
C: Copy,
@ -184,11 +186,15 @@ impl DitherCmd {
fn run_cd<C, D>(self, image: RgbaImage) -> RgbaImage
where
Srgb: IntoColor<C>,
C: IntoColor<Srgb> + Clamp + Copy,
C: AsMut<[f32; 3]>,
C: Clamp,
C: Copy,
C: IntoColor<Srgb>,
D: Difference<C>,
{
match self.algorithm {
DitherAlgorithm::Threshold => self.run_acd::<AlgoThreshold, C, D>(image),
DitherAlgorithm::Random => self.run_acd::<AlgoRandom, C, D>(image),
}
}