rust如何引用image软件包
时间: 2023-05-29 08:07:04 浏览: 257
在Rust中引用image软件包的步骤如下:
1. 在项目的Cargo.toml文件中添加image软件包的依赖:
```
[dependencies]
image = "0.23.11"
```
2. 在代码中使用`use`语句引入image软件包的相关模块:
```rust
use image::{DynamicImage, ImageBuffer, Rgb};
```
3. 在代码中调用image软件包的API来进行图像处理等操作,例如:
```rust
let img = image::open("image.png").unwrap();
let resized = img.resize(200, 200, image::imageops::FilterType::Triangle);
resized.save("resized.png").unwrap();
```
以上代码使用`image::open()`方法打开名为“image.png”的图像文件,然后使用`resize()`方法将图像缩放为200x200像素,最后使用`save()`方法将缩放后的图像保存为名为“resized.png”的文件。
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