All About Hdr Domes & Backplates

By Author: jhon tony
Total Articles: 329
Comment this article

Computer Generated Imagery (CGI) is becoming more and more popular in advertising and visual art in general. While the technique was very exclusive in the past, it became more and more affordable and accessible to a wide audience. Small companies or even individuals can create stunning results with little cost and time effort. Still it is important to create a realistic environment for 3D objects - the right mixture of real footage and CGI is what makes the picture look real. Background images that are used for such projects are called Backplates. To give the object the right reflection and light mood HDR Domes are additionally needed.
The HDR Domes are. Essential when it comes to place a 3D object into a background, without making it look artificial. HDR Domes are panoramic images shot with multiple exposures from a tripod with a fish eye lens. The camera is turned round it’s axes by 360°. Afterwards the multiple exposures and shots are stitched into one 360° Panoramic HDR Dome. The High Dynamic Range is created out of 7 Exposures with a total Dynamic Range of up to 30 f-stops and allows the 3D Artist to “wrap” ...
... the Light Mood of a particular Backplate “around” the 3D Object and insure realistic light and reflection.
When building a portfolio as a visual artist, it is important to use only the best ingredients possible to insure high visual standard. It is very hard to find free imagery of high quality on the web – especially high resolution landscape backgrounds and perfectly stitched high resolution HDR Domes. Automotive advertising in particular requires also a high level of detail and aesthetical quality beyond a post card motif look.
High Quality image material is available only on few websites and costs mostly quite a lot of money. There is only one source that offers that kind of quality imagery for a very little fee and even gives away one set of images & HDR Dome per month for free.
Beeing able to use such content allows 3D artists all over the world to stand out with their visuals and stay competitive without investing too much into the backgrounds and HDR Domes. The technical bar is raised each year and the CGI is an established part of advertising. Regardless of what kind of CGI Object you will place into a Backplate you can be sure that it will look perfect with a matching HDR D
Find more information relating to backplates, and free hdr here.