Следующий код
car go .toml
[dependencies]
image = "0.23.6"
src / main.rs
extern crate image;
use image::*;
fn main() {
let mut img: RgbImage = ImageBuffer::new(512, 512);
let a = SubImage::new(img, 0, 0, 1, 1);
a.put_pixel(Rgb::from_channels(0, 0, 0, 0));
}
Выдает ошибку:
error[E0599]: no method named `put_pixel` found for type `image::SubImage<image::ImageBuffer<image::Rgb<u8>, std::vec::Vec<u8>>>` in the current scope
--> src/main.rs:8:7
|
8 | a.put_pixel(Rgb::from_channels(0, 0, 0, 0));
| ^^^^^^^^^ method not found in `image::SubImage<image::ImageBuffer<image::Rgb<u8>, std::vec::Vec<u8>>>`
|
= note: the method `put_pixel` exists but the following trait bounds were not satisfied:
`image::SubImage<image::ImageBuffer<image::Rgb<u8>, std::vec::Vec<u8>>> : image::GenericImage`
Почему? SubImage
явно реализует GenericImage
. Что мне делать, чтобы использовать SubImage::put_pixel()
?