export const is_all_same_aspect_ratio = (imgs: HTMLImageElement[]): boolean => { if (!imgs.length || imgs.length === 1) return true const ratio = imgs[0].naturalWidth / imgs[0].naturalHeight for (let i = 1; i < imgs.length; i++) { const this_ratio = imgs[i].naturalWidth / imgs[i].naturalHeight if (ratio != this_ratio) return false } return true }