Function fltk::draw::capture_offscreen
source · pub fn capture_offscreen(
offs: &mut Offscreen,
w: i32,
h: i32
) -> Result<RgbImage, FltkError>
Expand description
Captures the offscreen and returns raw data. Example usage:
use fltk::{prelude::*, *};
let mut offs = draw::Offscreen::new(100, 100).unwrap();
let image = draw::capture_offscreen(&mut offs, 100, 100).unwrap();
Errors
The api can fail to capture the offscreen object as an image