Merge or flatten layers | Adobe Community. They may or may not be on layers. Everything in a PDF can be on a layer potentially. Confusingly, flattening in a PDF can be at least three different things. Flattening layers is really nothing but removing the names of layers. Then there is flattening transparency, and flattening comments.
An alternate way of doing this is to print your pdf to the printer called Adobe PDF. This process will create a fully flattened pdf document. I have an IMAC 27 and am using ps cc. I need to flatten some images. In my layers panel, flatten image is not active. How do I make flatten image.
In Acrobat Pro DC, you can rename, flatten, and merge layers, change the properties of layers, and add actions to layers. You can also rearrange layers, import layers. Learn about working with layers to organize and edit artwork in Adobe Illustrator.