ee.Image.arrayRepeat

Repeats each array pixel along the given axis. Each output pixel will have the shape of the input pixel, except length along the repeated axis, which will be multiplied by the number of copies.

Usage	Returns
Image.arrayRepeat(axis, copies)	Image

Argument	Type	Details
this: input	Image	Image of array pixels to be repeated.
axis	Integer	Axis along which to repeat each pixel's array.
copies	Image	Number of copies of each pixel.