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drawingvisual

WPF DrawingVisual for high-performance 2D graphics

ProgrammingOptimize WPF Drawing for Fast Panning/Zooming Large Datasets

Fix slow WPF custom drawing in C# during panning and zooming with thousands of points/lines. Use DrawingVisual, StreamGeometry batching, viewport culling, freezing, and transforms to achieve WinForms/Qt speeds.

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