def OnWebcam(self,event):
print "This should start up the webcam..."
res = (640,480)
fps = 15.0
webcamLoop = True
# Delete image if it is there
if self.bitmap is not None:
self.bitmap.Destroy()
window_list = self.panel.GetChildren()
camera = highgui.cvCreateCameraCapture(0)
def get_image():
im = highgui.cvQueryFrame(camera)
#convert Ipl image to PIL image
return opencv.adaptors.Ipl2PIL(im)
pygame.init()
window = pygame.display.set_mode(res)
pygame.display.set_caption("Fractal Webcam")
screen = pygame.display.get_surface()
while webcamLoop:
events = pygame.event.get()
for event in events:
if event.type == QUIT:
webcamLoop = False
im = get_image()
pg_img = pygame.image.frombuffer(im.tostring(), im.size, im.mode)
screen.blit(pg_img, (0,0))
pygame.display.flip()
pygame.time.delay(int(1000 * 1.0/fps))
if not(webcamLoop):
highgui.cvDestroyAllWindows()
pygame.quit()
self.Destroy()
def main(args):
global capture
global hmax, hmin
highgui.cvNamedWindow('Camera', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvNamedWindow('Hue', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvNamedWindow('Satuation', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvNamedWindow('Value', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvNamedWindow('Laser', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvMoveWindow('Camera', 0, 10)
highgui.cvMoveWindow('Hue', 0, 350)
highgui.cvMoveWindow('Satuation', 360, 10)
highgui.cvMoveWindow('Value', 360, 350)
highgui.cvMoveWindow('Laser', 700, 40)
highgui.cvCreateTrackbar("Brightness Trackbar", "Camera", 0, 255,
change_brightness)
highgui.cvCreateTrackbar("hmin Trackbar", "Hue", hmin, 180, change_hmin)
highgui.cvCreateTrackbar("hmax Trackbar", "Hue", hmax, 180, change_hmax)
highgui.cvCreateTrackbar("smin Trackbar", "Satuation", smin, 255,
change_smin)
highgui.cvCreateTrackbar("smax Trackbar", "Satuation", smax, 255,
change_smax)
highgui.cvCreateTrackbar("vmin Trackbar", "Value", vmin, 255, change_vmin)
highgui.cvCreateTrackbar("vmax Trackbar", "Value", vmax, 255, change_vmax)
print "grabbing camera"
capture = highgui.cvCreateCameraCapture(0)
print "found camera"
highgui.cvSetCaptureProperty(capture, highgui.CV_CAP_PROP_FRAME_WIDTH, 320)
highgui.cvSetCaptureProperty(capture, highgui.CV_CAP_PROP_FRAME_HEIGHT,
240)
frame = highgui.cvQueryFrame(capture)
frameSize = cv.cvGetSize(frame)
hsv = cv.cvCreateImage(frameSize, 8, 3)
mask = cv.cvCreateImage(frameSize, 8, 1)
hue = cv.cvCreateImage(frameSize, 8, 1)
satuation = cv.cvCreateImage(frameSize, 8, 1)
value = cv.cvCreateImage(frameSize, 8, 1)
laser = cv.cvCreateImage(frameSize, 8, 1)
while 1:
frame = highgui.cvQueryFrame(capture)
cv.cvCvtColor(frame, hsv, cv.CV_BGR2HSV)
#cv.cvInRangeS(hsv,hsv_min,hsv_max,mask)
cv.cvSplit(hsv, hue, satuation, value, None)
cv.cvInRangeS(hue, hmin, hmax, hue)
cv.cvInRangeS(satuation, smin, smax, satuation)
cv.cvInRangeS(value, vmin, vmax, value)
#cv.cvInRangeS(hue,0,180,hue)
cv.cvAnd(hue, value, laser)
#cv.cvAnd(laser, value, laser)
cenX, cenY = averageWhitePoints(laser)
#print cenX,cenY
draw_target(frame, cenX, cenY)
#draw_target(frame,200,1)
highgui.cvShowImage('Camera', frame)
highgui.cvShowImage('Hue', hue)
highgui.cvShowImage('Satuation', satuation)
highgui.cvShowImage('Value', value)
highgui.cvShowImage('Laser', laser)
k = highgui.cvWaitKey(10)
if k == " ":
highgui.cvDestroyAllWindows()
highgui.cvReleaseCapture(capture)
sys.exit()
frame = highgui.cvRetrieveFrame(capture)
#frame = highgui.cvGrabFrame (capture)
#img = highgui.cvRetrieveFrame (capture)
#cvGrabFrame(capture); // capture a frame
#img=cvRetrieveFrame(capture); // retrieve the captured frame
#cvWriteFrame(writer,img); // add the frame to the file
highgui.cvShowImage('Camera', frame)
# handle events
#k = highgui.cvWaitKey ()
#print
for event in pygame.event.get():
if event.type == pygame.QUIT:
highgui.cvReleaseVideoWriter(writer)
highgui.cvDestroyAllWindows()
highgui.cvReleaseCapture(capture)
pygame.quit()
#sys.exit()
break
keyinput = pygame.key.get_pressed()
#print "key pressed: ", keyinput
if keyinput[K_SPACE]:
#frame = highgui.cvQueryFrame (capture)
#frame = highgui.cvGrabFrame (capture)
img = highgui.cvQueryFrame(capture)
img = highgui.cvRetrieveFrame(capture)
if frame is None:
# no image captured... end the processing
#frame = highgui.cvGrabFrame (capture)
#img = highgui.cvRetrieveFrame (capture)
#cvGrabFrame(capture); // capture a frame
#img=cvRetrieveFrame(capture); // retrieve the captured frame
#cvWriteFrame(writer,img); // add the frame to the file
highgui.cvShowImage ('Camera', frame)
# handle events
#k = highgui.cvWaitKey ()
#print
for event in pygame.event.get():
if event.type == pygame.QUIT:
highgui.cvReleaseVideoWriter (writer)
highgui.cvDestroyAllWindows()
highgui.cvReleaseCapture (capture)
pygame.quit()
#sys.exit()
break
keyinput = pygame.key.get_pressed()
#print "key pressed: ", keyinput
if keyinput[K_SPACE]:
#frame = highgui.cvQueryFrame (capture)
#frame = highgui.cvGrabFrame (capture)
img = highgui.cvQueryFrame (capture)
img = highgui.cvRetrieveFrame (capture)
if frame is None:
# no image captured... end the processing
def main(args):
global capture
global hmax, hmin
highgui.cvNamedWindow('Camera', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvNamedWindow('Hue', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvNamedWindow('Satuation', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvNamedWindow('Value', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvNamedWindow('Laser', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvMoveWindow('Camera', 0, 10)
highgui.cvMoveWindow('Hue', 0, 350)
highgui.cvMoveWindow('Satuation', 360, 10)
highgui.cvMoveWindow('Value', 360, 350)
highgui.cvMoveWindow('Laser', 700, 40)
highgui.cvCreateTrackbar("Brightness Trackbar","Camera",0,255, change_brightness);
highgui.cvCreateTrackbar("hmin Trackbar","Hue",hmin,180, change_hmin);
highgui.cvCreateTrackbar("hmax Trackbar","Hue",hmax,180, change_hmax);
highgui.cvCreateTrackbar("smin Trackbar","Satuation",smin,255, change_smin);
highgui.cvCreateTrackbar("smax Trackbar","Satuation",smax,255, change_smax);
highgui.cvCreateTrackbar("vmin Trackbar","Value",vmin,255, change_vmin);
highgui.cvCreateTrackbar("vmax Trackbar","Value",vmax,255, change_vmax);
print "grabbing camera"
capture = highgui.cvCreateCameraCapture(0)
print "found camera"
highgui.cvSetCaptureProperty(capture,highgui.CV_CAP_PROP_FRAME_WIDTH, 320)
highgui.cvSetCaptureProperty(capture,highgui.CV_CAP_PROP_FRAME_HEIGHT, 240)
frame = highgui.cvQueryFrame(capture)
frameSize = cv.cvGetSize(frame)
hsv = cv.cvCreateImage(frameSize,8,3)
mask = cv.cvCreateImage(frameSize,8,1)
hue = cv.cvCreateImage(frameSize,8,1)
satuation = cv.cvCreateImage(frameSize,8,1)
value = cv.cvCreateImage(frameSize,8,1)
laser = cv.cvCreateImage(frameSize,8,1)
while 1:
frame = highgui.cvQueryFrame(capture)
cv.cvCvtColor(frame, hsv, cv.CV_BGR2HSV)
#cv.cvInRangeS(hsv,hsv_min,hsv_max,mask)
cv.cvSplit(hsv,hue,satuation,value,None)
cv.cvInRangeS(hue,hmin,hmax,hue)
cv.cvInRangeS(satuation,smin,smax,satuation)
cv.cvInRangeS(value,vmin,vmax,value)
#cv.cvInRangeS(hue,0,180,hue)
cv.cvAnd(hue, value, laser)
#cv.cvAnd(laser, value, laser)
cenX,cenY = averageWhitePoints(laser)
#print cenX,cenY
draw_target(frame,cenX,cenY)
#draw_target(frame,200,1)
highgui.cvShowImage('Camera',frame)
highgui.cvShowImage('Hue',hue)
highgui.cvShowImage('Satuation',satuation)
highgui.cvShowImage('Value',value)
highgui.cvShowImage('Laser',laser)
k = highgui.cvWaitKey(10)
if k == " ":
highgui.cvDestroyAllWindows()
highgui.cvReleaseCapture (capture)
sys.exit()
