当我们选择 4K 分辨率时，Nano Banana 2 生成的图片大小会高达 20 MB 一张。
Before string caching, the code would dynamically generate this banner based on your current terminal dimensions on every frame. But that’s wasteful! Now, we pre-compute every banner size (accounting for any amount of shutdown time remaining) ahead of time and slam that pre-computed banner into a byte buffer, skipping the intermediate allocation.
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讲述人：深圳市恒天吉科技技术发展有限公司董事长 肖汉宇
while (j = 0) {
material: “PVC-like”