/**
 * 根据 URL 获取一张图片，返回 Image（HTMLImageElement）对象
 */
export async function fetchImage(url: string, options?: { crossOrigin?: boolean | string }): Promise<HTMLImageElement> {
    const img = new Image()
    img.decoding = "async"
    img.src = url
    if (options?.crossOrigin) img.crossOrigin = options?.crossOrigin == true ? "Anonymous" : options?.crossOrigin

    const loaded = new Promise<void>((resolve, reject) => {
        img.onload = () => resolve()
        img.onerror = (e) => {
            console.error(e)
            reject(Error("[fetchImage] Image load."))
        }
    })
    // 保证图片解码完成
    if (img.decode) {
        // 来自 squoosh 的兼容性处理
        // Nice off-thread way supported in Safari/Chrome.
        // Safari throws on decode if the source is SVG.
        // https://bugs.webkit.org/show_bug.cgi?id=188347
        await img.decode().catch(() => null)
    }
    await loaded
    return img
}