PDF cropping, resizing.

Trimming PDF to size
When to use it?
If you need a part of the PDF, cut and convert the unnecessary part.
What part of PDF is affected by it?
The color space of PDF does not change, only the dimensions change.
What to watch for?
Enough part should remain after trimming for preparing the PDF bleed.
How to use it?
Selecting size manually or by specifying a value:
Setting the selected area to the middle.
Sets the selected area to the middle