Karamihan ng online video cutters ay nagpipilit ng full transcode tuwing magti-trim ka ng 5-second clip mula sa 10-minute recording—nagsasayang ng minutes ng CPU time at nagdadala ng generation loss. Binibigyan ka ng Video Trimmer namin ng direct control sa parehong FFmpeg cutting architectures:
| Trim Mode | FFmpeg Pipeline | Processing Speed | Visual Quality | Cut Precision |
|---|---|---|---|---|
Lossless Fast (-c copy) |
Copies raw compressed video/audio packets directly | ~0.5 – 2 seconds | 100% identical (0% generation loss) | Nearest GOP keyframe (~0.5s – 2s) |
| Frame-Exact (Re-encode) | Decodes frames and re-encodes via libx264 / libvpx |
5 – 20 seconds | Near-lossless (yuv420p) |
Exact 0.1s millisecond timestamp |
| Animated GIF Export | Two-pass palettegen + paletteuse Lanczos filter |
3 – 10 seconds | 256-color optimized GIF | Exact 0.1s timestamp at 10 fps |
Kung makatagpo ang Lossless Fast ng container mismatch (halimbawa, pag-trim ng .mkv file at pag-export sa .mp4), automatically magfa-fallback ang engine sa accelerated H.264 encoding para palaging magtagumpay ang export mo.