High dynamic illumination rendering (high-dynamic Range, HDR), one of the rendering methods in computer graphics, can make the stereo scene more realistic, a large three-dimensional virtual reality.
In reality, when people walk from a dark place to a bright place, their eyes will automatically narrow. People in dark places, in order to see the object, the pupil will be very wide open to absorb more light. When you suddenly go to the bright place,
The pupil is too late to shrink, so the only way to narrow the eyes is to protect the optic nerve on the retina. And the computer is dead, only by HDR technology to simulate this effect-the human eye automatically adapt to the ability of light changes.
The method is to quickly render the light very bright, and then gradually reduce the brightness. The final effect of HDR is bright, and the effect of the dark is to distinguish the shape and depth of the object, rather than the previous black.
This article uses to three production software, namely: Photomatix, Topaz adjust and PS, no can download to the following address:
photomatix_pro_3.2.5 Chinese to crack version of the download
Topaz Adjust v3.0.9 Chinese version free download
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