# Beauty-Demo {#v4d_beauty}

@prev_tutorial{v4d_optflow}

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| Original author | Amir Hassan (kallaballa) <amir@viel-zu.org> |
| Compatibility | OpenCV >= 4.7 |

Face beautification using face landmark detection (OpenCV/OpenCL), nanovg (OpenGL) for drawing masks and multi-band blending (CPU) to put it all together.

@youtube{SWxDMkZGDCk}

@include samples/beauty-demo.cpp