simplify lib towards simple wrapper

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Breval Ferrari 2024-07-14 17:35:44 +02:00
parent a0d82499c0
commit c56b0b6227
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3 changed files with 45 additions and 94 deletions

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@ -1,48 +1,36 @@
use std::{borrow::Cow, ops::Deref};
use std::ops::Deref;
use derive_new::new;
use getset::Getters;
pub mod rgbimage;
pub type Bytes = [u8];
type Bytes<'a> = Cow<'a, [u8]>;
#[derive(new)]
pub struct RawData<D: Deref<Target = Bytes>>(D);
pub trait Metadata {}
#[derive(new, Getters)]
pub struct RawData<'a, M: Metadata> {
#[getset(get = "pub")]
pub(crate) metadata: M,
pub(crate) data: Bytes<'a>,
}
impl<'a, M> From<RawData<'a, M>> for Vec<u8>
impl<D> From<RawData<D>> for Vec<u8>
where
M: Metadata,
D: Deref<Target = Bytes>,
{
fn from(value: RawData<'a, M>) -> Self {
value.data.into_owned()
fn from(value: RawData<D>) -> Self {
value.to_owned()
}
}
impl<'a, M> Clone for RawData<'a, M>
impl<D> Clone for RawData<D>
where
M: Metadata + Clone,
D: Clone + Deref<Target = Bytes>,
{
fn clone(&self) -> Self {
Self {
data: self.data.clone(),
metadata: self.metadata().clone(),
}
Self(self.deref().clone())
}
}
impl<'a, M> Deref for RawData<'a, M>
impl<D> Deref for RawData<D>
where
M: Metadata,
D: Deref<Target = Bytes>,
{
type Target = Bytes<'a>;
type Target = D;
fn deref(&self) -> &Self::Target {
&self.data
&self.0
}
}

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@ -1,42 +0,0 @@
use derive_new::new;
use getset::Getters;
use image::{DynamicImage, RgbImage};
use super::*;
#[derive(new, Getters, Clone, Copy)]
pub struct ImageMetadata {
#[getset(get = "pub")]
width: u32,
#[getset(get = "pub")]
height: u32,
}
impl Metadata for ImageMetadata {}
pub type RawImage<'a> = RawData<'a, ImageMetadata>;
impl From<DynamicImage> for RawImage<'_> {
fn from(value: DynamicImage) -> Self {
value.to_rgb8().into()
}
}
impl From<RgbImage> for RawImage<'_> {
fn from(value: RgbImage) -> Self {
let metadata = ImageMetadata::new(value.width(), value.height());
Self {
data: Cow::Owned(value.into_raw()),
metadata,
}
}
}
impl<'a> From<RawImage<'a>> for RgbImage {
fn from(value: RawImage<'a>) -> Self {
RgbImage::from_raw(
value.metadata.width,
value.metadata.height,
value.data.to_vec(),
)
.unwrap()
}
}