geometry-correction

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SubCoderHUN / CRTBender

Software geometry correction for CRT monitors on Windows. Pre-distorts the desktop image via DXGI Desktop Duplication and Direct3D 11 so that after your CRT's physical distortion, the image ends up straight-no hardware mods or service menu tweaking required.

open-source cpp d3d11 retrogaming crt crt-monitor dxgi display-calibration geometry-correction screen-warping bowing crt-bowing subcoderhun

Updated Aug 11, 2026
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YTFL / UnDistort-Selfie

Star

Geometry-aware selfie rectification: Corrects wide-angle distortion (enlarged nose/narrow face) while preserving identity & background. Uses MediaPipe landmarks, RK4 velocity field remapping, Poisson blending, and deep learning restorers (CodeFormer/SD).

opensource ai cv image-restoration imageenhancement stablediffusion codeformer face-enhancement selfie-rectification geometry-correction wide-angle-correction facial-retouching wideanglecorrection

Updated Jul 7, 2026
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