Auto crop the empty area (or black bars) from the clip?

[Rob105]

Is there any way to trim the clip black bars keeping only the text or image that is not black sort of like like in Photoshop

https://forum.doom9.org/attachment.php?attachmentid=18502&stc=1&d=1698765196

turns into this
https://forum.doom9.org/attachment.php?attachmentid=18503&stc=1&d=1698765196

[StainlessS]

On Wiki, "Borders & Cropping".
http://avisynth.nl/index.php/External_filters#Borders_and_Cropping