Photoshop always the best option, and all these editing made on Photoshop, you can check the tutorial at the main site if you need further guidance. here are 2 online tool similar to Photoshop all features.
[Giveaway] Online Photoshop | Full Features | Work Online Instead Of Installing Software!
[GET] Best Online Alternative For Photoshop - Do Your Editing!
About offline, we do not allow requesting software/tool here, Google search, use Torrent site to grab Photoshop. that’s all.
See how simple it is:
Project Photo
Blur
Red box
It’s Ready