# Shader-Demo {#viz2d_shader}

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

Renders a mandelbrot fractal zoom. Uses shaders, OpenCL and VAAPI together.

@youtube{2AhnolWRLBQ}

@include samples/cpp/shader/shader-demo.cpp