captcha-rs

captcha-rs is a library that generate verification images dynamically.

Example pictures are as follows:

Using complexity method

Complexity	Dark Mode / Noise Filter	Light Mode / Noise Filter
Level 1
Level 2
Level 3
Level 4
Level 5
Level 6
Level 7
Level 8
Level 9
Level 10

Example

Add the following dependency to the Cargo.toml file:

[dependencies]
captcha-rs = "0.2.6"

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
		.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.