WHAT DOES IT DO?

- Reduce image file size (according with image quality level defined in settings)
- Smaller image file size = increase website speed
- Quality levels accepted (between 0 and 100)
- No external services required (extension use GD Library)
- No files overwrited VQMOD used (OC 1.5.x) and modification system for OC 2.0.x


Quality level 0: worst image quality, smallest file size

Quality level 100: best image quality, biggest file size

Default Opencart Quality level is 90.