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SpeedGrade DI 2005 loading screen

Loading screen of 2005 version.

SpeedGrade DI was a color correction application that was developed by IRIDAS. It was first released in 2005, featuring the first film finishing solution based on real-time GPU processing.[1]

Product history[]

SpeedGrade DI 2010 logo

In March 2010, SpeedGrade DI 2010 was updated with a new user interface called "Merula", which was designed from the ground up to accommodate touch screens.[2]

On September 8, 2011, Adobe Systems announced that it had acquired IRIDAS' technologies and incorporated SpeedGrade into its product line.[3]


  1. IRIDAS milestones, IRIDAS. Archived 2011-09-26.
  2. IRIDAS to Introduce SpeedGrade DI and FrameCycler DI 2010 at NAB by Lin S. Kayser, IRIDAS Magazine. 2010-03-31.
  3. Adobe Acquires IRIDAS Technology, Adobe. 2011-09-08. Archived 2011-09-25.

External links[]

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Adobe SpeedGrade
RT (RAM) · DI · OnSet · XR · NX · CS6 · CC
Replaced by Lumetri Color tools in Adobe Premiere Pro CC