[Solved] Best Approach to capture QML component as OpenGLFrameBuffer without display( offline )

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Finally I got One approach, which I think best to write QML to FrameBuffer

Find the sample here using QQuickRenderControl, to write qml component into a framebuffer and save as PNG

Time Elapsed to update QML and Render as QImage(1080X1920): 7ms to 15 ms(Ubuntu OS Lenovo 6th Gen Laptop)

solved Best Approach to capture QML component as OpenGLFrameBuffer without display( offline )