23 releases
Uses new Rust 2024
| 0.3.0 | Jan 25, 2026 |
|---|---|
| 0.2.11 | Jan 10, 2025 |
| 0.2.10 | Jun 1, 2023 |
| 0.2.8 | Mar 21, 2023 |
| 0.1.7 | Mar 18, 2022 |
#365 in Images
3,049 downloads per month
Used in next-web-utils
185KB
320 lines
captcha-rs
captcha-rs is a library that generate verification images dynamically.
Example pictures are as follows:
Using complexity method
| Complexity | Light Mode / Noise Filter | Dark Mode / Noise Filter |
|---|---|---|
| Level 1 | ![]() |
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| Level 2 | ![]() |
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Example
Add the following dependency to the Cargo.toml file:
[dependencies]
captcha-rs = "0.3.0"
And then get started in your main.rs:
use captcha_rs::CaptchaBuilder;
fn main() {
let captcha = CaptchaBuilder::new()
.length(5)
.width(130)
.height(40)
.dark_mode(false)
.complexity(1) // min: 1, max: 10
.compression(40) // min: 1, max: 99
.build();
println!("text: {}", captcha.text);
println!("base_img: {}", captcha.to_base64());
}
Run
# Dev
💲 cargo run
# Build
💲 cargo build
# Test
💲 cargo test -- --nocapture
License
This project is licensed under the MIT license.
Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in captcha-rs by you, shall be licensed as MIT, without any additional terms or conditions.
Dependencies
~22MB
~526K SLoC



















