“阴影拍摄法”及“单底多次曝光法”拍摄雪地足迹

Shooting the Footprints in the Snow with Shadow Photography and Multiple-exposure of Single Negative

阴影拍摄法是利用光照在痕迹表面产生的阴影,清晰表现形态特征的一种加强反差的摄影方法。显示立体痕迹的关键在于配光。"阴影拍摄法"及"单底多次曝光法"拍摄雪地足迹有方法可遵循。

Footprint in the snow has its own features. It will disappear without timely photo and forming as evidences when the weather becomes fine and will result in the loss of evidence, which will bring about great difficult for investigation and evidence - collecting work. The article briefly introduces several different manifestations of footprints in the snow, and based on seientifiealness, emphatically discusses the light - distribution method, image - forming principle and shooting technique of one of the commonly - seen footprints in the snow.