New features include
- Tile Parallel Processing (TPP) that brings the efficiencies of the Mercury RIP Architecture to wide-format printing. TPP accelerates system performance by breaking up large assets, like a poster, retail sign or architectural drawing, into smaller sections, each of which is assigned to a separate instance of APPE, running on a separate CPU core. By processing multiple tiles in parallel, then seamlessly re-assembling them, TPP significantly reduces overall rendering time.
- Performance is now 10 times faster for graphics consisting of a pattern, which repeats over an extended area.
- Continuous shading effects are now more fluid. New algorithms developed by Adobe colour scientists smooth out long gradient blends, especially at inflection points where hue can shift abruptly.
- Spot-colour handling has been expanded. Up to 127 colour channels can now be specified and used in any given region.
PDF Print Engine 4 has been distributed to Adobe’s print partners. It will become available to printers throughout 2016, integrated into next-generation pre-press solutions from the industry’s most respected vendors.