从Azure Blob存储中提供延迟的缩略图——存在的开销是什么?

I have a website where users upload images. These images are shown on various sections of the site with various thumbnail dimensions. Since the site is still under rapid development, I don't yet want to commit to a set number of thumb sizes. Thus I believe I should be generating thumbnails on a lazy basis.I have a website where users upload images. The