存照渐变色

Quick answer：

The term '存照渐变色' seems to be a combination of Chinese and English words. It could be translated as 'save gradient color' or 'capture gradient color'. In the context of digital imaging or graphic design, this might refer to saving or capturing an image with a gradient of colors. A gradient is a smooth transition of one color to another. This could be a function in image editing software or a feature of a camera's color profile.