ReelGeek turns photos into watermark-free vertical videos using Python tools

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A developer has released ReelGeek, a free, open-source desktop tool that converts folders of photos into 1080x1920 vertical videos without watermarks, length caps, or subscriptions. The app supports Ken Burns-style panning, crossfade transitions, and background music, targeting social media reel formats. It is built using Python Pillow for image processing, numpy for frame transforms and blending, and ffmpeg for final encoding. The developer chose numpy array operations over frame-by-frame Pillow rendering to keep performance acceptable on standard laptops. The project is available on GitHub, with the developer noting the installer is not yet code-signed and inviting community feedback on additional style options.

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