ruffle/swf
relrelb 781d091d42 swf: Return concrete data types in `Reader` methods
Where possible, return the specific data type instead of the generic
`Tag` type. Most reader methods do this already, so this brings the
rest in-line.
2022-05-09 14:59:38 -07:00
..
examples swf: Use Fixed in more places 2021-05-30 21:24:03 -07:00
src swf: Return concrete data types in `Reader` methods 2022-05-09 14:59:38 -07:00
tests/swfs tests: Add swf test for bitmap line style 2020-10-10 16:35:37 -07:00
Cargo.toml build(deps): bump encoding_rs from 0.8.30 to 0.8.31 2022-04-08 10:40:26 -07:00
LICENSE-APACHE Merge swf-rs into ruffle repo 2019-10-02 17:25:30 -07:00
LICENSE-MIT Merge swf-rs into ruffle repo 2019-10-02 17:25:30 -07:00
README.md docs: update swf README to have working examples 2021-08-03 12:04:58 -07:00

README.md

swf

crates.io docs.rs

A Rust library for reading and writing the Adobe Flash SWF file format.

# Cargo.toml
[dependencies]
swf = "0.1"

Reading

use std::io::BufReader;
use std::fs::File;

let file = File::open("file.swf").unwrap();
let reader = BufReader::new(file);
let swf_buf = swf::decompress_swf(reader).unwrap();
let swf = swf::parse_swf(&swf_buf).unwrap();
println!("The SWF has {} frame(s).", swf.header.num_frames());
println!("The SWF has {} tag(s).", swf.tags.len());

Try cargo run --example reading in this repository to run this example.

Writing

use swf::*;
let header = Header {
    compression: Compression::Zlib,
    version: 6,
    stage_size: Rectangle {
        x_min: Twips::from_pixels(0.0), x_max: Twips::from_pixels(400.0),
        y_min: Twips::from_pixels(0.0), y_max: Twips::from_pixels(400.0)
    },
    frame_rate: Fixed8::from_f32(60.0),
    num_frames: 1,
};
let tags = [
    Tag::SetBackgroundColor(Color { r: 255, g: 0, b: 0, a: 255 }),
    Tag::ShowFrame
];
let file = std::fs::File::create("file.swf").unwrap();
let writer = std::io::BufWriter::new(file);
swf::write_swf(&header, &tags, writer).unwrap();

Try cargo run --example writing in this repository to run this example.

License

Licensed under either of

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.