Take a screenshot from specified window or whole display on Windows platform
```rust use win_screenshot::*;
fn main() { // capture whole display capture_display().unwrap().save("screenshot.jpg").unwrap();
// capture window by known id
capture_window(67136).unwrap().save("screenshot.jpg").unwrap();
// capture window by Name
let window_name = "WindowName";
match find_window(window_name) {
Ok(hwnd) => capture_window(hwnd)
.unwrap().save("screenshot.jpg").unwrap(),
Err(_) => panic!("window {} not found!", window_name)
}
} ```