///定义一个名为Geometry的几何体。
/// 我承认并感谢谷歌地球引擎开发者邮件列表对此的帮助。
/// 安德鲁-卡茨2018年夏天的一个项目
这个代码中包含了影像中去除空波段的函数。前言 – 床长人工智能教程
函数：
Export.video.toDrive(collection, description, folder, fileNamePrefix, framesPerSecond, dimensions, region, scale, crs, crsTransform, maxPixels, maxFrames)
Creates a batch task to export an ImageCollection as a video to Drive. The collection must only contain RGB images. Tasks can be started from the Tasks tab. "crsTransform", "scale", and "dimensions" are mutually exclusive.
Arguments:
collection (ImageCollection):
The image collection to export.
description (String, optional):
A human-readable name of the task. May contain letters, numbers, -, _