Inspired by the practice of squinting at the art subject to see, evaluate, and sketch the large value shapes and proportions, before wasting time on the details.
Posterizing (separating it into value shapes) can also be helpful, and easier to read than just blurring.
There are presets that can be tuned to your image. You can also zoom to inspect, rotate, flip, and save the result.
It all works on your device - images are not transmitted.
or drop one anywhere · or paste with Ctrl / Cmd + V