Working with Presets
Compressor encodes source media according to a collection of parameter settings, also known as a preset. Fortunately, the Settings menu in Compressor has a library of Apple presets for the most common digital media distribution platforms:
Applying the Apple Presets
The Apple presets can be accessed and applied in three ways:
Drag a preset from the Presets window onto a job in the Batch table.
Choose a preset from the pop-up menu in the Setting column of the Batch table.