The format when saving, a display and a file etc. are specified.
Choose in AVI, GtkShot Raw, Bitmap, WAVE, Scenario Object.
When foamrt is bitmap, set start frame and end frame.
If this box is checked, frame is always recompressed. Otherwise, frame is recompressed necessary.
When the same frame continues, I make it a null frame.
If extention is not inputed, normal extention is appended.