librashader/librashader-common/src/image.rs

31 lines
697 B
Rust
Raw Normal View History

2022-11-17 16:08:11 +11:00
use std::path::Path;
pub struct Image {
pub bytes: Vec<u8>,
2022-11-26 18:38:15 +11:00
pub size: Size<u32>,
pub pitch: usize,
2022-11-17 16:08:11 +11:00
}
impl Image {
pub fn load(path: impl AsRef<Path>) -> Result<Self, ImageError> {
2022-11-21 18:13:22 +11:00
let image = image::open(path.as_ref())?.flipv().to_rgba8();
2022-11-17 16:08:11 +11:00
let height = image.height();
let width = image.width();
2022-11-26 18:38:15 +11:00
let pitch = image.sample_layout().height_stride.max(
image.sample_layout().width_stride
);
2022-11-22 08:21:50 +11:00
2022-11-17 16:08:11 +11:00
Ok(Image {
2022-11-26 18:38:15 +11:00
bytes: image.into_raw(),
pitch,
size: Size {
height,
width,
}
2022-11-17 16:08:11 +11:00
})
}
2022-11-22 08:21:50 +11:00
}
2022-11-22 09:44:38 +11:00
pub use image::ImageError as ImageError;
use crate::Size;