"In the classic way, all analemmas were made on single frames of film using multi-exposure Settings and placing a camera on a fixed platform," TWAN's Tafreshi said in an email.

按照经典的方式，所有8字曲线都是利用多次曝光设置和安置在固定平台上的相机拍摄的单幅画面制作而成。

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Next is the camera's Multiple Exposure mode where users can combine up to nine individual images into a single composite image, with no need for later computer post-processing.

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