User Activity

Problem :We are trying to get the jpeg data from camera sensor(OV5640). we are receiving some data from the sensor but unable to view.From the sensor we are receiving start of image(0xFF,0xD8) and end of image(0xFF,0xD9)
HiI am doing a project using STM32L496G-Discovery and ov5640 sensor,what I am triying to do is capture data with a resolution of 320x240 and JPEG format and save it to the sd cardhowever when i open the file created I don't see anything.