About Iris jet engine
Iris jet engine used by IrisFilter5.6jet, FinalFocus2.0jet and CinemaFocus1.0jet is a virtual camera engine developed to allow the high-speed reproduction of realistic depth of field and focal manipulation effects with excellent visual quality.

Producing authentic focal effects can be time consuming because of the tremendous number of calculations required. Numerous layer processes are necessary especially in video composite production. Composites with high resolution or theatre-size film can take even longer because of the amount of data involved.


The Iris jet engine produces realistic depth of field effects 5 to 45 times faster than previous versions. The larger the diameter of the defocussed area, the more you will benefit from using Iris jet engine. This upgrade also allows us to enjoy high quality previews of the effect prior to rendering.

Iris jet engine is currently undergoing further development for even better quality and faster processing.



Speed comparison between IrisFilter4 and 5.6jet.
Rendering is done in one minute while the previous version took about an hour to do the same process. Using the Iris jet engine will save you 59 minutes.

Similar results are to be expected in a comparison of FinalFocus1.0 and FinalFocus2.0
jet.

Iris jet engine acceleration
The greater the area of focal manipulation the more beneficial Iris jet engine becomes. Defocussing an area 250 pixels in diameter will render 45 times faster than with previous versions.
Test conducted using HDTV-size images, a Power Mac G5/1.8GB dual processor and IrisFilter with a circle iris shape.
Similar acceleration expected both with Mac OS X and Windows.

Sakurai Optical Lab. Japan