Uneven green screen test files

• Original test plate (PNG)
• Parameter sheet (CSV)
• Reproduction script (CJS)
• Download all three files (ZIP)

Unzip and run node reproduce.cjs with FFmpeg on PATH. The test used Node 24.22.1 and FFmpeg N-126374-g089a48eb36-20260831. Coordinates start at zero at the top left.

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