petpet 2.4.3

Pet-pet generator in Rust. Translated from https://github.com/camprevail/pet-pet-gif.
Documentation 
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use std::io::Write;

use image::codecs::gif::GifEncoder;
use image::codecs::gif::Repeat;
use image::{Frame, ImageResult};

/// Encode Frame to GIF.
///
/// [speed]: https://doc.servo.org/color_quant/struct.NeuQuant.html#method.new
///
/// for details of speed, please see Servo's [documents][speed].
pub fn encode_gif(
    frames: impl IntoIterator<Item = Frame>,
    output: impl Write,
    speed: i32,
) -> ImageResult<()> {
    let mut encoder = GifEncoder::new_with_speed(output, speed);
    encoder.set_repeat(Repeat::Infinite)?;
    encoder.encode_frames(frames)?;
    Ok(())
}