Height parameter (-h) ignored in dir mode

**Describe the bug**

When passing `-h` and multiple images, it is ignored
<img width="1416" alt="image" src="https://user-images.githubusercontent.com/13354331/140534554-d1a7b7c1-6d0a-4930-9467-d76dd369a4c7.png">

**Expected behavior**
max height is respected in dir mode

**OS Information**
Commit(optional): v1.1.0
OS specifics: Arch Linux