blimp

Render BMP images in Gleam

gleam add blimp@1

import blimp
import simplifile

pub fn main() {
  let width = 400
  let height = 300

  let bmp =
    blimp.simple_render(width: width, height:, pixel: fn(x, y) {
      let red = 255
      let green = x * 255 / width
      let blue = y * 255 / height
      blimp.rgb(red:, green:, blue:)
    })

  let assert Ok(_) = simplifile.write_bits("out.bmp", bmp)
}

Further documentation can be found at https://hexdocs.pm/blimp.