Building APP to control shutter open and ISO in an android smartphone camera. As per use case , shutter should open 1 millisecond delay once flash is cut off , unable to achieve this preciously , ends up in 2 to 3 milliseconds additional delay always . Need someone who has experience in Camera hardware handling to fix this issue . may be 2 to 3 hours of work Achieve below sequence 1. keep the Flash on for 100 ms ( which is already there)2. Open shutter , capture image and save that to gallery after 1ms delay [login to view URL] shutter , capture image and save that to gallery after 2ms delay [login to view URL] shutter , capture image and save that to gallery after 3ms delay
File format shall be JPEG and RAW