#coding=utf-8
import vidcap
from PIL import Image
class Device:
def __init__(self, devnum=0):
self.dev = vidcap.new_Dev(devnum, 0)
def quit(self):
del self.dev
#获取当前摄像头名称
def getDisplayName(self):
return self.dev.getdisplayname()
#获取当前摄像头图像，并转换为PIL的Image对象
def getImage(self):
buffer, width, height = self.dev.getbuffer()
if buffer:
im = Image.fromstring('RGB', (width, height), buffer, 'raw', 'BGR', 0, -1)
return im