how to take picture from D5M camera by FPGA to the pc

i have D5M camera and FPGA DE1. i got a known opensource code that correlate with D5M data sheet in verilog and vhdl that display what the camera see on a screen (key[3]) by VGA and also can capture an image (key[2]). my question is how to take the captured image and save it on pc. thanks. i added the code.