Vidéo Frame Extraction und Timestamp Navigation
Capturing screenshots from Vidéo involves extracting specific frames at desired timestamps. The process uses HTML5 Vidéo API or canvas: Laden Vidéo Datei, seeking to timestamp (currentTime property), drawing current frame to canvas (drawImage mit Vidéo element as source), et exporting as Bild (toDataURL or toBlob). Frame extraction unterstützt: precise timestamp control (seconds.milliseconds),