Introduction - If you have any usage issues, please Google them yourself
Rectangular region of camera shooting source code only to obtain the definition of the rectangular image region of a small example, but do not know why when tested on red rice feel camera with a layer of fog like, and images have a sense of tension, this example beat out the pictures directly stored in the SD card, this need friends can look at, the project has Chinese annotation, the default compiler version 4.4.2 GBK encoding.