HDRI is a must know if you are interested in film. HDRI is a new
technology that allows you to use a 32 bit system in imaging instead of
the 16 bit system. Thus, allowing you to create a pixel whiter that
pure white or #ffffff. You can create an HDRI image by taking 3 photos
of the same object with different exposures. One image has to be taken
with less exposure the second one with normal exposure and the third
one with excess exposure and the use special software to combine all
three images to produce the final HDRI image.

Dark Medium Excess Exposure
Final Result:

As you can see it allows you to create awsome art!!!!!