2 [![Crates.io](https://img.shields.io/crates/v/qcms.svg)](https://crates.io/crates/qcms)
3 [![Documentation](https://docs.rs/qcms/badge.svg)](https://docs.rs/qcms)
6 Firefox's library for transforming image data between ICC profiles.
11 let mut d = jpeg_decoder::Decoder::new(std::fs::File::open("/Users/jrmuizel/Desktop/DSCF2460.jpg").unwrap());
12 let mut data = d.decode().unwrap();
13 let info = d.info().unwrap();
15 // Extract the profile after decode
16 let profile = d.icc_profile().unwrap();
18 // Create a new qcms Profile
19 let input = qcms::Profile::new_from_slice(&profile).unwrap();
20 let mut output = qcms::Profile::new_sRGB();
21 output.precache_output_transform();
23 // Create a transform between input and output profiles and apply it.
24 let xfm = qcms::Transform::new(&input, &output, qcms::DataType::RGB8, qcms::Intent::default()).unwrap();
27 // write the result to a PNG
28 let mut encoder = png::Encoder::new(std::fs::File::create("out.png").unwrap(), info.width as u32, info.height as u32);
29 encoder.set_color(png::ColorType::Rgb);
30 encoder.set_srgb(png::SrgbRenderingIntent::Perceptual);
31 let mut writer = encoder.write_header().unwrap();
32 writer.write_image_data(&data).unwrap(); // Save
35 This library was originally written in C, was converted to Rust using [c2rust](https://c2rust.com/), and then refactored to be mostly
36 safe and more idiomatic Rust.