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> Unreal Engine Blueprint API Reference > Lens Distortion > Open CV

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Open CV

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Create Undistort UVDisplacement Map

Creates a texture containing a DisplacementMap in the Red and the Green channel for undistorting a camera image. This call can take quite some time to process depending on the resolution.

Target is Open CVLens Distortion Blueprint Library

Draw Displacement Map to Render Target

Draws UV displacement map within the output render target.

Red & green channels hold the distort to undistort displacement;
Blue & alpha channels hold the undistort to distort displacement.

Target is Open CVLens Distortion Blueprint Library

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