simple_image_interface 0.1.7

Simple image interface with pictures, video, and camera.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73

use simple_image_interface::simple_image_interface::SimpleImageInterface;

#[test]
fn is_able_to_get_all_frames_from_mp4() {
    let mut interface = SimpleImageInterface::new_video("./data/random_ball.mp4");
    let mut frame_index = 0;
    loop {
        frame_index += 1;
        let input_image = interface.get_frame();
        if input_image.is_none() {
            frame_index -= 1;
            break;
        }
    }
    assert_eq!(146, frame_index);
}

#[test]
fn is_valid_frame_from_mp4() {
    let mut interface = SimpleImageInterface::new_video("./data/random_ball.mp4");
    let mut frame_index = 0;
    let mut input_image;
    loop {
        frame_index += 1;
        input_image = interface.get_frame();
        if frame_index == 80 {
            break;
        }
        if input_image.is_none() {
            break;
        }
        assert!(!input_image.is_none(), "invalid frame is reading");
    }
    let path = "./data/sample_80.png";
    let answer_img = image::open(path).unwrap().to_rgb8();
    assert_eq!(input_image.unwrap(), answer_img);
}

#[test]
fn is_able_to_get_all_frames_from_picture() {
    let mut interface = SimpleImageInterface::new_picture("./data/from_raw.png");
    let mut frame_index = 0;
    loop {
        frame_index += 1;
        let input_image = interface.get_frame();

        if input_image.is_none() {
            frame_index -= 1;
            break;
        }
    }
    assert_eq!(1, frame_index);
}

#[test]
fn is_valid_frame_from_picture() {
    let mut interface = SimpleImageInterface::new_picture("./data/from_raw.png");
    let mut frame_index = 0;
    let mut input_image;
    loop {
        frame_index += 1;
        input_image = interface.get_frame();
        if frame_index == 1 {
            break;
        }
        if input_image.is_none() {
            break;
        }
    }
    let path = "./data/from_raw.png";
    let answer_img = image::open(path).unwrap().to_rgb8();
    assert_eq!(input_image.unwrap(), answer_img);
}