Having
min_width
min_height
max_width
max_height
would be very useful.
I tried implementing it myself by duplicating every reference to max_width and max_height (variable declarations and functions etc.) i could find (Dreamweaver search) in Upload.php and altering them to min_* (I also made a new error message in upload_lang.php) but I kept getting the following error:
A PHP Error was encountered
Severity: Notice
Message: Undefined property: CI_Upload::$min_width
Filename: libraries/Upload.php
Line Number: 666
(and another for min_height 5 lines after) in Upload.php this is the location of the function that compares the actual dimensions against the maximum and as far as i could tell the duplicate function I had created was valid. $min_width was also declared at the top of the class. Acording to Dreamweaver there was no mention of max_height or max_width in any other file.
