虽然在数码相机出现之前，已经出现了和数字变焦相关的图像处理技术，但我们通常很少去关心这些技术或概念。数码相机问世后，随着此类技术不断被用于数码相机本身，“数字变焦”这一颇有专业味的新名词开始进入“寻常百姓家”。数字变焦，有时也叫数码变焦。它在数码相机上的 Although digital zooming-related image processing techniques have emerged prior to the advent of digital cameras, we seldom care about these techniques or concepts. After the advent of digital cameras, as such technologies continue to be used in the digital camera itself, “digital zoom,” a rather specialized new term, began to enter the “home of ordinary people.” Digital zoom, sometimes called digital zoom. It’s on a digital camera