I finally make it work by clear all my camera setting.
compile the code from dmilligan's repository, and set scanline to 1 , turn off preview, my 5D2 only took 38-39 ms to process. Great !
Thank you all.
compile the code from dmilligan's repository, and set scanline to 1 , turn off preview, my 5D2 only took 38-39 ms to process. Great !
Thank you all.