System Information
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Note: FFmpeg.wasm always uses workers internally for processing.
Slower presets produce smaller files but take longer to encode. Faster presets are quicker but produce larger files.
Leave blank to keep original resolution. Format: WIDTHxHEIGHT (e.g., 1280x720). Resolution will be added to output filename.
Add tags to identify who/which machine ran this test. Editable until JSON download.