Bangle.js: draws a 4bpp bitmap from Espruino Image Converter output

Bangle_create4bppImageFromConverter_80x80.js

  Bangle.setLCDMode('80x80');
  g.clear();

  const Width  = g.getWidth(),  CenterX = Width/2;
  const Height = g.getHeight(), CenterY = Height/2;

  let Ghost_1 = {
    width:6, height:6, bpp:4, transparent:0,
    buffer: E.toArrayBuffer(atob("AMwADP/ADMzADMzADMzAwMwM"))
  };

  let Ghost_2 = {
    width:6, height:6, bpp:4, transparent:0,
    buffer: E.toArrayBuffer(atob("ALsAC/+wC7uwC7uwC7uwsLsL"))
  };

  let Ghost_3 = {
    width:6, height:6, bpp:4, transparent:0,
    buffer: E.toArrayBuffer(atob("AIgACP+ACIiACIiACIiAgIgI"))
  };

  let Ghost_4 = {
    width:6, height:6, bpp:4, transparent:0,
    buffer: E.toArrayBuffer(atob("AN0ADf/QDd3QDd3QDd3Q0N0N"))
  };

  g.drawImage(Ghost_1,CenterX-Ghost_1.width*3,CenterY-Ghost_1.height/2);
  g.drawImage(Ghost_2,CenterX-Ghost_2.width*1,CenterY-Ghost_2.height/2);
  g.drawImage(Ghost_3,CenterX+Ghost_3.width*1,CenterY-Ghost_3.height/2);
  g.drawImage(Ghost_4,CenterX+Ghost_4.width*3,CenterY-Ghost_4.height/2);
  g.flip();