Phpthumbof How to not apply for certain permissions?

Question

MODX

There is a design

<img src=""/>

Please tell me how to apply this design only if the image resolution is greater than the specified one. Those. if we allow a picture of 1000px, we crop it. And if 200px then we do nothing. And it turns out that if the picture is small, white fields are added to it.

Answer 1

<img src=""/>