fuji capture ... detect how long capture will take and wait for this time
fuji capture ... detect how long capture will take and wait for this time

(bulb style also take a black image, so multiply by 2)

https://github.com/gphoto/libgphoto2/issues/506

gphoto/libgphoto2,gphoto/libgphoto2,gphoto/libgphoto2,gphoto/libgphoto2,gphoto/libgphoto2,gphoto/libgphoto2