Actually thought this script only edits a post that has the Developer Tools window open, not until I realized it goes through all posts made by a user 
nice nitty tool, thanks @Pmalek for the easy-to-use guide, thanks @joker_josue for the API key & image hosting service, and finally thanks TryNinja for the script, the forum can look colorful once more without the "bitcointalk.org image proxy invalid image" message 
Using @Pmalek message template..
@Hhampuz
@Royse777
@Igebotz
@buwaytress
@cryptofrka
@Trofo
Check below for more information and how to use the script.
[Script] Imgur to TalkImg - automatically fix your broken images
https://bitcointalk.org/index.php?topic=5452662.0
Tag a user to update their broken image links
https://bitcointalk.org/index.php?topic=5474066.0
nice nitty tool, thanks @Pmalek for the easy-to-use guide, thanks @joker_josue for the API key & image hosting service, and finally thanks TryNinja for the script, the forum can look colorful once more without the "bitcointalk.org image proxy invalid image" message Using @Pmalek message template..
@Hhampuz
@Royse777
@Igebotz
@buwaytress
@cryptofrka
@Trofo
Check below for more information and how to use the script.
[Script] Imgur to TalkImg - automatically fix your broken images
https://bitcointalk.org/index.php?topic=5452662.0
Tag a user to update their broken image links
https://bitcointalk.org/index.php?topic=5474066.0