captcha-rs 0.5.0

Generate verification images dynamically
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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130

use captcha_rs::CaptchaBuilder;
use std::fs;
use std::path::Path;

fn main() {
    let images_dir = Path::new("images");
    if !images_dir.exists() {
        fs::create_dir(images_dir).expect("Failed to create images directory");
    }

    println!("Generating standard captchas...");
    
    // Standard Light Mode
    let light_standard = CaptchaBuilder::new()
        .length(5)
        .width(130)
        .height(40)
        .dark_mode(false)
        .build();
    light_standard.image.save(images_dir.join("img-light-1.png")).unwrap();

    let light_standard2 = CaptchaBuilder::new()
        .length(5)
        .width(130)
        .height(40)
        .dark_mode(false)
        .build();
    light_standard2.image.save(images_dir.join("img-light-2.png")).unwrap();

    let light_standard3 = CaptchaBuilder::new()
        .length(5)
        .width(130)
        .height(40)
        .dark_mode(false)
        .build();
    light_standard3.image.save(images_dir.join("img-light-3.png")).unwrap();

    // Standard Dark Mode
    let dark_standard = CaptchaBuilder::new()
        .length(5)
        .width(130)
        .height(40)
        .dark_mode(true)
        .build();
    dark_standard.image.save(images_dir.join("img-dark-1.png")).unwrap();

    let dark_standard2 = CaptchaBuilder::new()
        .length(5)
        .width(130)
        .height(40)
        .dark_mode(true)
        .build();
    dark_standard2.image.save(images_dir.join("img-dark-2.png")).unwrap();

    let dark_standard3 = CaptchaBuilder::new()
        .length(5)
        .width(130)
        .height(40)
        .dark_mode(true)
        .build();
    dark_standard3.image.save(images_dir.join("img-dark-3.png")).unwrap();

    println!("Generating complexity level captchas...");

    // Complexity 1 to 10 for both Light and Dark modes
    for i in 1..=10 {
        // Light Mode Complexity
        let light_complex = CaptchaBuilder::new()
            .length(5)
            .width(130)
            .height(40)
            .dark_mode(false)
            .complexity(i)
            .build();
        light_complex.image.save(images_dir.join(format!("img-light-complexity-{}.png", i))).unwrap();

        // Dark Mode Complexity
        let dark_complex = CaptchaBuilder::new()
            .length(5)
            .width(130)
            .height(40)
            .dark_mode(true)
            .complexity(i)
            .build();
        dark_complex.image.save(images_dir.join(format!("img-dark-complexity-{}.png", i))).unwrap();
    }

    println!("Generating enhancement captchas (drop shadow & interference patterns)...");

    // Drop Shadow Example
    let shadow = CaptchaBuilder::new()
        .length(5)
        .width(130)
        .height(40)
        .drop_shadow(true)
        .build();
    shadow.image.save(images_dir.join("img-light-shadow.png")).unwrap();
    
    // Heavy Interference Example
    let heavy_interference = CaptchaBuilder::new()
        .length(5)
        .width(130)
        .height(40)
        .interference_lines(8)
        .interference_ellipses(6)
        .build();
    heavy_interference.image.save(images_dir.join("img-light-heavy-interference.png")).unwrap();

    println!("Generating bot deterrence (distortion) captchas...");

    // Distortion Example 1 (Mild)
    let mild_distortion = CaptchaBuilder::new()
        .length(5)
        .width(130)
        .height(40)
        .distortion(2)
        .build();
    mild_distortion.image.save(images_dir.join("img-light-distortion-mild.png")).unwrap();

    // Distortion Example 2 (Heavy)
    let heavy_distortion = CaptchaBuilder::new()
        .length(5)
        .width(130)
        .height(40)
        .distortion(5)
        .build();
    heavy_distortion.image.save(images_dir.join("img-light-distortion-heavy.png")).unwrap();

    println!("Done! Custom images generated and saved to the 'images' folder.");
}