rgb-led-board/animateDoorbell.go

package main

import (
	"bytes"
	b64 "encoding/base64"
	"image"

	"github.com/disintegration/imaging"
	"github.com/fogleman/gg"
)

type Doorbell struct {
	image image.Image
}

func loadImage(imgType string, img string, a *Animation) {
	baseImage, _ := b64.StdEncoding.DecodeString(img)
	bigImage, _, _ := image.Decode(bytes.NewReader(baseImage))
	a.doorbell.image = imaging.Resize(bigImage, 64, 64, imaging.Lanczos)
	a.ctx.Push()
	a.ctx = gg.NewContext(64, 128)
}