How long until someone makes a front-end to this that lets you preview the image at different compression rates? Or does it exist already? Also... > Note: Gue

How long until someone makes a front-end to this that lets you preview the image at different compression rates? Or does it exist already? Also... > Note: Guetzli uses a large amount of memory. You should provide 300MB of memory per 1MPix of the input image. For web images that's probably not an issue but for photos that is beefy machine.