Google Earth engine (GEE) - evaluate enables one click batch download of all single images in the research area (some areas in Shanghai)

The main purpose of this paper is to realize the batch image download in the research area , Main city evaluate And in every image 'system:index', And then use it for Loop to download the video scene by scene .

function ：

evaluate(callback)

Asynchronously retrieves the value of this object from the server and passes it to the provided callback function.

Arguments:

this:computedobject (ComputedObject):

The ComputedObject instance.

callback (Function):

A function of the form function(success, failure), called when the server returns an answer. If the request succeeded, the success argument contains the evaluated result. If the request failed, the failure argument will contains an error message.

evaluate(callback)
Get the value of this object asynchronously from the server , And pass it to the provided callback function .

Parameters .
this:computedobject（ComputedObject）.