Blizzard will release a graphics package for Starcraft: Remastered this will transform the game completely, giving it this characteristic look.
It's not about a fan mod that Blizzard simply gave its blessing. It's an official package, which applies to everything from the movie to the campaign.
In fact, it was announced in Korea a few weeks ago, but as few in the West realized at the time, it was announced again in this clip yesterday, which shows how this graphic package looks like in action:
The package will be available from July 10.