gem 0.1.0-alpha.5

Color representations and conversions
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gem

Color representations and conversions.

Test Docs Crates.io Version codecov

Examples

cargo run --example draw-png --features bytemuck

use gem::prelude::*;

let mut red_box_50x50 = vec![Abgr8888::from_abgr(0xFF, 0x00, 0x00, 0xFF); 50 * 50];

// Make a semi-transparent blue box in the middle of the image
for y in 0..50 {
    for x in 0..50 {
        if (10..40).contains(&x) && (10..40).contains(&y) {
            red_box_50x50[y * 50 + x] = Abgr8888::from_abgr(0x7F, 0x7F, 0x00, 0xFF);
        }
    }
}

Example

Contributing

This project uses just to run commands the same way as the CI:

  • cargo just check to check formatting and lints.
  • cargo just coverage to generate and preview code coverage.
  • cargo just doc to generate and preview docs.
  • cargo just test to run tests.

For a full list of commands, see the Justfile.