ee.Image.reduce

Applies a reducer to all of the bands of an image.

The reducer must have a single input and will be called at each pixel to reduce the stack of band values.

The output image will have one band for each reducer output.

Usage	Returns
Image.reduce(reducer)	Image

Argument	Type	Details
this: image	Image	The image to reduce.
reducer	Reducer	The reducer to apply to the given image.