fractal.go

package main

import (
	"image"
	"image/color"
	"log"

	"github.com/mewkiz/pkg/imgutil"
)

const (
	width, height = 256, 256
)

func main() {
	dst := image.NewRGBA(image.Rect(0, 0, width, height))
	for x := 0; x < width; x++ {
		for y := 0; y < height; y++ {
			r := uint8(x - y)
			b := uint8((x - y) ^ (x + y))
			c := color.RGBA{r, 0, b, 255}
			dst.Set(x, y, c)
		}
	}
	err := imgutil.WriteFile("fractal.png", dst)
	if err != nil {
		log.Fatalln(err)
	}
}