The API of the fluid image viewhelper had changed. This makes that
change less breaking, by respecting the old order of parameters,
thus allowing subclasses to continue working as usual.

Also adds some comments in phpdoc for the parameters.

Related: #53700
Resolves: #54411
Releases: 6.2

Change-Id: I11c8ec06ee263a18abd72a12e77a25899f73b475
Reviewed-on: https://review.typo3.org/26407
Reviewed-by: Helmut Hummel
Tested-by: Helmut Hummel
Reviewed-by: Philipp Gampe
Reviewed-by: Stefan Neufeind
Tested-by: Stefan Neufeind