import { observes } from 'ember-addons/ember-computed-decorators'; import { createPreviewComponent } from 'wizard/lib/preview'; export default createPreviewComponent(325, 125, { ios: null, image: null, @observes('field.value') imageChanged() { this.reload(); }, images() { return { ios: '/images/wizard/apple-mask.png', image: this.get('field.value') }; }, paint(ctx, colors, width, height) { this.scaleImage(this.image, 10, 8, 87, 87); this.scaleImage(this.ios, 0, 0, width, height); } });