Related subjects →  Change , CMYK , Colour , Curves .

Apply a CMYK curve in a PDF with Enfocus PitStop.

This Enfocus PitStop command allows us to apply a curve to channels or colour separations in the selected  objects within a PDF that have a CMYK colour mode (calibrated or not). It has no effect on objects in other color modes.

If nothing has been selected, it will affect all susceptible objects.

Apply a CMYK curve in a PDF with Enfocus PitStop.

The visual curve tool works same as that of any similar program (Adobe Photoshop, etc.).