[matlab]install Image Acquisition Toolbox Adaptors 利用matlab获取摄像头图像

1. Enter command: imaqhwinfo

if you don't have the adaptors, the following sentence will be printed:

No Image Acquisition adaptors found. Image acquisition adaptors may be available as downloadable support
packages. Open Add-Ons Explorer to install additional adaptors. 

2. click the link under Add-Ons 

3. install "Image Acquisition Toolbox Support Package for OS Generic Video Interface"

4. test by the following code:

>> vid = videoinput('winvideo', 1, 'YUY2_640x480');
>> set(vid, 'ReturnedColorSpace', 'rgb');
>> preview(vid);