他的发现，“银版照相法”，于1839年公布。

His discovery, the "daguerreotype," was announced in 1839.

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我最终让这张银版照相法的照片变成了彩色的。

What I ended up with was a colorized version of this Daguerreotype.

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这张照片是由路易斯·达盖尔拍摄，他发明了银版照相法 - 摄影的最早方法之一。

The image was taken by Louis Daguerre who invented the Daguerreotype – one of the earliest methods of photography.

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