Source Tab
Overview
The Source tab is where you load image data and preview frames. It connects to SourceManager and broadcasts frames to the workflow when playing or stepping.
Key actions
Open a source: click the folder icon and choose Video or Image Directory.
Navigate frames: use previous/next and skip buttons to move through frames.
Play/Pause: start or stop playback (approx. 60 FPS).
Behavior details
The current frame index is shown above the preview.
The preview auto-scales to the panel size.
While playing, step buttons are disabled to avoid conflicting updates.