let image = await Image.fromStream(byteStream);
Number: All the pips in this space must add up to the number.
，更多细节参见谷歌浏览器【最新下载地址】
"isValid": true,，推荐阅读WPS官方版本下载获取更多信息
And more concept art for the project!，这一点在旺商聊官方下载中也有详细论述
Real image compression (JPEG, PNG) uses different techniques (DCT, entropy coding), but quadtrees capture the same principle: spend your bits where the detail is, not uniformly across the whole image.