Make Image quality settings configurable

__Tasks:__

- [ ] gather feedback for my changes
- [ ] submit changes to the documentation
- [ ] extract formats out off image converter
- [ ] add formats to format manager
- [ ] append quality and compression level to image options


__Informations:__

| Q             | A
| ------------- | ---
| Tests pass?   | [yes|no => <WHY?>]
| Fixed tickets | [<WHICH?>|none]
| BC Breaks     | [description]
| Doc           | [url to commit|none]