use std::{fs::File, io::{BufWriter, Write}}; pub fn write_image(content: String, file_path: String) { if let Ok(file) = File::create(file_path) { let mut writer = BufWriter::new(file); if let Err(e) = writer.write(content.as_bytes()) { println!("写出失败:{:#}", e) } } else { println!("PPM保存失败") } }