本文整理汇总了Python中cv.NamedWindow方法的典型用法代码示例。如果您正苦于以下问题：Python cv.NamedWindow方法的具体用法？Python cv.NamedWindow怎么用？Python cv.NamedWindow使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类cv的用法示例。
在下文中一共展示了cv.NamedWindow方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: import cv [as 别名]
# 或者: from cv import NamedWindow [as 别名]
def __init__(self):
cv.NamedWindow( color_tracker_window, 1 )
self.capture = cv.CaptureFromCAM(0)
width = 640
height = 480
cv.SetCaptureProperty(self.capture,cv.CV_CAP_PROP_FRAME_WIDTH,width)
cv.SetCaptureProperty(self.capture,cv.CV_CAP_PROP_FRAME_HEIGHT,height)
#self.capture = cv.CaptureFromFile('crash-480.mp4') 示例2: __init__
# 需要导入模块: import cv [as 别名]
# 或者: from cv import NamedWindow [as 别名]
def __init__(self):
# Set up basics
Rover20.__init__(self)
self.wname = 'Rover 2.0: Hit ESC to quit'
self.quit = False
# Set up controller using PyGame
pygame.display.init()
pygame.joystick.init()
self.controller = pygame.joystick.Joystick(0)
self.controller.init()
# Defaults on startup: lights off, ordinary camera
self.lightsAreOn = False
self.stealthIsOn = False
# Tracks button-press times for debouncing
self.lastButtonTime = 0
# Try to create OpenCV named window
try:
if cv:
cv.NamedWindow(self.wname, cv.CV_WINDOW_AUTOSIZE )
else:
pass
except:
pass
self.pcmfile = open('rover20.pcm', 'w')
# Automagically called by Rover class 示例3: FPV_thread
# 需要导入模块: import cv [as 别名]
# 或者: from cv import NamedWindow [as 别名]
def FPV_thread():
global camera_index
global capture
global WINDOW_NAME
global latest_frame
global FPV_thread_stop
global overlay_message # shared with application return results
global face_position # shared with application return results
FPV_init()
cv.NamedWindow(WINDOW_NAME, cv.CV_WINDOW_NORMAL)
cv.MoveWindow(WINDOW_NAME, 0, 0)
width_scale = 1.0
height_scale = 1.0
while True:
frame = cv.QueryFrame(capture)
cv.Flip(frame, None, 1)
#copy to buffer
frame_lock.acquire()
original_imagesize = (0,0)
resized_imagesize = (0,0)
if not latest_frame:
latest_frame = cv.CreateImage((640, 480), frame.depth, frame.nChannels)
original_imagesize = cv.GetSize(frame)
resized_imagesize = cv.GetSize(latest_frame)
width_scale = original_imagesize[0]*1.0/resized_imagesize[0]
height_scale = original_imagesize[1]*1.0/resized_imagesize[1]
cv.Resize(frame, latest_frame)
frame_lock.release()
#Display Result
text_start_point = (10, 50)
cv.PutText(frame, overlay_message, text_start_point, font, cv.Scalar(255,255,255))
cv.Rectangle(frame, text_start_point, (original_imagesize[0], 100), cv.Scalar(0,0,0), thickness=cv.CV_FILLED)
if face_position[0] > 0.0:
point1 = (int(face_position[0]*width_scale), int(face_position[1]*height_scale))
point2 = (int((face_position[0] + face_position[2])*width_scale), \
int((face_position[1]+face_position[3])*height_scale))
cv.Rectangle(frame, point1, point2, \
cv.Scalar(255, 255, 255), thickness=2)
cv.ShowImage(WINDOW_NAME, frame)
cv.ResizeWindow(WINDOW_NAME, 200, 100)
cv.NamedWindow(WINDOW_NAME, cv.CV_WINDOW_NORMAL);
cv.SetWindowProperty(WINDOW_NAME, 0, cv.CV_WINDOW_FULLSCREEN);
c = cv.WaitKey(10)
if c == ord('q'):
break
print "[INFO] FPV Thread is finished"
FPV_thread_stop = True
FPV_close()