功能是读入图像，但是分几块读入，并在读入过程几块图像分别以上升、下降的方式读入显示，最后整合成一幅图...

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功能是读入图像，但是分几块读入，并在读入过程几块图像分别以上升、下降的方式读入显示，最后整合成一幅图-function is to be read into the picture, but a few hours, read, and read into the process to a few images were ascending, descending into the Reading, integrated into a final map