Method regetAlpha

js/colorPicker.js:144–148

()

  }

  regetAlpha() {
    const p = this.ctxAlpha.getImageData(this.alphaPosition, 5, 1, 1).data;
    this.alpha = p[3] / 255;
    this.setActiveColor(this.color, true);
  }

  getColorLightAtClick(e) {
    let x = e.clientX - this.canvasLight.documentOffsetLeft;