Combine AutoFill with the "Roughen Edges" effect. By animating the Source point to move across the screen, you can simulate a blob of mercury or water flowing into a glass shape.
In conclusion, AEScripts AutoFill v1.1.3 for After Effects on macOS addresses a small but time-consuming aspect of motion design by automating stroke-to-fill conversion. For users who frequently transition sketches or animated strokes into filled artwork, it promises a reliable speedup and cleaner, more consistent results—provided the tool offers sufficient control parameters and robust handling of After Effects’ varied shape and animation constructs. AEScripts AutoFill v1.1.3 for After Effects MAC...
However, if you are working on an M1 Ultra or M2 Max Mac Studio with extremely complex, multi-layered fills, you may want to look for a newer version (v1.2 or higher) that unlocks full multi-threading. Conversely, if you are on an older Intel Mac running After Effects 2020 or earlier, v1.1.3 is likely the last stable version you should install. Combine AutoFill with the "Roughen Edges" effect