resizer

plural resizers

1. One who, or that which, resizes.

   'We have a machine that can shrink things,' Arthur told the lady, whose name was Ms Hawkins. […] 'We need something for them to go behind and it needs a hole in it big enough for the funnel on my resizer.'

   2014, Alan Snow, Here Be Monsters

   1 more example

   I would also like to thank all the many companies and individuals who have made multi-OS functions not just possible, but usable — the people who produce partition resizers, boot loaders, foreign filesystem drivers, and so on.

   2000, Roderick W. Smith, The multi-boot configuration handbook, page xvii