Many factors are responsible for the properties of the holographic reflective filters, which are made according to the principle of D-L Hologram.

基于D—L全息图原理制作的全息反射滤光片，其性能与多种因素有关。

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Prepping the hologram: a proprietary software plug-in loaded onto a standard computer converts the 3-d image into a hologram-friendly format.

再使用普通电脑上装载的一种专利软件插件，将三维图像转换成适合制作全息图像的格式。

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Though the projected image has been widely described as a "hologram, " it is a 2-D image and not a hologram, which is 3-D.

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