I wanna do what I believe should be simple, but it's giving me a headache. I have a windows form that takes a picture from an external camera. The process works like this:
- Click button on form
- Send command camera to take JPEG image.
- Load JPEG using IMREAD
- Do some face detection
- Save to new JPEG with face detection rectangle around face
- Display pic on windows form
This works perfectly if I only do it ONCE. So let's say I try to take another pic, It won't work. Though the JPEG from the camera has been replaced by a new picture, it will not read it and therefore it will not update the new file. Any idea why this may be happening? any suggestions?