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docs(qrcode): Use the readme for the crate docs

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Damir Jelić 2021-09-09 20:26:09 +02:00
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matrix_qrcode/README.md
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@ -1,28 +1,16 @@
[![Build Status](https://img.shields.io/travis/matrix-org/matrix-rust-sdk.svg?style=flat-square)](https://travis-ci.org/matrix-org/matrix-rust-sdk)
[![codecov](https://img.shields.io/codecov/c/github/matrix-org/matrix-rust-sdk/master.svg?style=flat-square)](https://codecov.io/gh/matrix-org/matrix-rust-sdk)
[![License](https://img.shields.io/badge/License-Apache%202.0-yellowgreen.svg?style=flat-square)](https://opensource.org/licenses/Apache-2.0)
[![#matrix-rust-sdk](https://img.shields.io/badge/matrix-%23matrix--rust--sdk-blue?style=flat-square)](https://matrix.to/#/#matrix-rust-sdk:matrix.org)
# matrix-qrcode
**matrix-qrcode** is a crate to easily generate and parse QR codes for
interactive verification using [QR codes] in Matrix.
[Matrix]: https://matrix.org/
[Rust]: https://www.rust-lang.org/
[QR codes]: https://spec.matrix.org/unstable/client-server-api/#qr-codes
## Usage
This is probably not the crate you are looking for, it's used internally in the
matrix-rust-sdk.
[matrix-sdk].
If you still want to play with QR codes, here are a couple of helpful examples.
### Decode an image
```rust
```rust,no_run
use image;
use matrix_qrcode::{QrVerificationData, DecodingError};
@ -36,7 +24,7 @@ fn main() -> Result<(), DecodingError> {
### Encode into a QR code
```rust
```rust,no_run
use matrix_qrcode::{QrVerificationData, DecodingError};
use image::Luma;
@ -56,7 +44,5 @@ fn main() -> Result<(), DecodingError> {
}
```
## License
[Apache-2.0](https://www.apache.org/licenses/LICENSE-2.0)
[matrix-sdk]: https://github.com/matrix-org/matrix-rust-sdk/
[QR codes]: https://spec.matrix.org/unstable/client-server-api/#qr-codes

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matrix_qrcode/src/lib.rs
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// See the License for the specific language governing permissions and
// limitations under the License.
//! This crate implements methods to parse and generate QR codes that are used
//! for interactive verification in [Matrix](https://matrix.org/).
//!
//! It implements the QR format defined in the Matrix [spec].
//!
//! [spec]: https://spec.matrix.org/unstable/client-server-api/#qr-code-format
//!
//! ```no_run
//! # use matrix_qrcode::{QrVerificationData, DecodingError};
//! # fn main() -> Result<(), DecodingError> {
//! use image;
//!
//! let image = image::open("/path/to/my/image.png").unwrap();
//! let result = QrVerificationData::from_image(image)?;
//! # Ok(())
//! # }
//! ```
#![doc = include_str!("../README.md")]
#![cfg_attr(feature = "docs", feature(doc_cfg))]
#![deny(
missing_debug_implementations,