A module that allows you to edit images online. You may wonder why this should be done online. Might be interesting if you work in a team.
You set in the content type, the input form as follows:
Next to the image there is now a button to edit the picture. Clicking displays an editor. I had to reduce my screen to make full use of this editor. She's not responsive.
Plenty of options.
Here's an example. I've added some text and have used a color gradient.