How to custom current image display in light-box by using slot?

[dinlyhor]

For my case:
I want to custom the current image that displays in this light-box.
ex: I want to modify or add some filters to the current image in light-box.

[imcvampire]

Currently, there isn't any slot for the current image. Fell free to contribute it!

[dinlyhor]

@imcvampire Can you help us add a slot for an image?

[imcvampire]

@dinlyhor Will try when I have time. You can contribute by yourself. We always welcome new contributor