Modify or increase the background of a PDF.
How to use it?

Increase PDF background

When to use it?

If you want to change the size of the PDF by changing the background.

What part of PDF is affected by it?

The color space and content of the PDF does not change only the sizes change. The original PDF gets a white frame.

What to watch for?
White frame size limit greater than 20%. If it is greater than this, the increase must be made twice.
Shows original and enlarged size. Dimensions in mm. The size of each page can be changed separately.
PDF background, white frame increase.
Modify PDF on white background.