rust 遍历目录下所有图片 并裁剪
计划使用 std::fs 库遍历目录下的所有图片文件。使用 image 库加载每个 PNG 图片。裁剪每个图片为两个部分。将裁剪后的图片保存到文件系统中。代码# 在 Cargo.toml 中添加依赖项 [dependencies] image = "0.23.14"use image::{GenericImageView, ImageBuffer, Rgba}; use ...
rust rusqlite 根据 id 删除记录
rust rusqlite 根据 id 删除记录计划添加 rusqlite 依赖到 Cargo.toml 文件。导入 rusqlite 模块。创建一个函数 delete_record_by_id，接受数据库连接和记录的 id 作为参数。在函数中执行 SQL 语句删除指定 id 的记录。在 main 函数中调用 delete_record_by_id 函数。Cargo.toml[depend...
rust 下载图片链接 保持指定路径 容错 封装函数调用
[dependencies] regex = "1.5.4" reqwest = { version = "0.11", features = ["blocking", "json"] } use regex::Regex; use reqwest::blocking::get; use std::fs::{s...
rust 创建文件夹 容错
use std::fs; use std::io::Error; fn create_folder(path: &str) -> Result<(), Error> { match fs::create_dir_all(path) { Ok(_) => { println!("文件夹创建成功: {}&...
rust 正则匹配多个 图片链接并下载本地封装函数调用
[dependencies] regex = "1.5.4" reqwest = { version = "0.11", features = ["blocking", "json"] } use regex::Regex; use reqwest::blocking::get; use std::fs::Fi...
rust 正则匹配多个 图片链接并下载本地
[dependencies] regex = "1.5.4" reqwest = { version = "0.11", features = ["blocking", "json"] } use regex::Regex; use reqwest::blocking::get; use std::fs::Fi...
rust WebP 转换 png 图像
[dependencies] image = "0.25.4" webp = "0.3.0" use std::fs::File; use std::io::{BufReader, Read}; use image::DynamicImage; use webp::Decoder; fn main() { // 打开 WebP 文件 ...
Rust 屏幕截图
截屏https://github.com/nashaofu/screenshots-rs添加依赖[dependencies]screenshots = "0.5.3"use screenshots::Screen; use std::{fs, time::Instant}; fn main() { let mut start; let screens = Screen::a...
rust 判断txt文本编码 ANSI UTF-8 UTF-8 BOM Unicode
use std::env; use std::fs::File; use std::io::{self, Read}; use std::path::Path; #[derive(Debug)] enum TextType { TextAnsi, TextUtf8, TextUtf8Bom, TextUtf16Le, TextUtf16Be, ...
Rust日志同时输出到终端和文件中
[dependencies] ftail ="0.1.2" log = "0.4.22" use log::LevelFilter; use ftail::Ftail; fn main() { Ftail::new() .console(LevelFilter::Debug) .daily_file("logs", Le...
