Photron Fastcam SA6 User Manual page 185

10. The trigger is activated when the change in the image satisfies the detection conditions and
playback stops.
• The images may not play at the set playback speed because all frames are played regardless of the
playback speed.
• This function uses 100 images from the start to create the background image. More than 100 frames
of image data are necessary to stop playback by image trigger with the background subtraction
method. If there is an image change within 100 frames from the start frame, the image change is not
detected.
175 Photron FASTCAM Viewer