BBcode : img in code
Code with b inside is OK:
[code][b]OK[/b][/code]
Code with img inside is KO:
[code][img]KO[/img][/code]
You can test in any comment, or check my demo page on a wiki: https://ein-hub-von-vielen.de/wiki/nolan/Debug/BugCodeImg (hubzilla 6.2.2)