进行高光谱/多光谱数据的重采样。输入为任意光谱数据，输出为可以选择的新的光谱分辨率的光谱数据。(Carry out resampling of hyperspectral / multispectral data. The input is arbitrary spectral data, and the output is the spectral data of the new spectral resolution that can be selected.)