On your behalf, Biro hires the Luminere Technology Laboratory in Paris to use a special digital scanner to make multispectral images of the work, showing its various layers.

• 以您的名义，比罗聘在巴黎的Luminere技术实验室使用一个特殊的数字扫描仪，使工作的多光谱图像，显示其不同的层次。