The technology to get a larger size of the image by using a smaller one is what we called Digital Image Magnification.
从一幅尺寸较小的图像获得尺寸较大的新图像的数字图像处理技术，称为数字图像放大。
Digital zoom is different, and refers to the digital magnification of an image.
数码变焦是不同的，指的是数码放大图像。
Digital zoom is different, and refers to the digital magnification of an image.
数码变焦是不同的，指的是数码放大图像。
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