Extended Save As Dialogue allows you to change or verify your saving preferences on the fly.
You may see and set all saving preferences right before saving your first crop in the serial
saving. Sometimes it's much more easy than opening Preferences Screen.
Please refer to more details here:
If you want to forcefully bring up the dialogue in the middle of the saving session please use
Menu File - Save crop... or Ctrl click your left mouse button on the speed button, or Right
click on the same speed button.