def play_camera_video():
global close_video_window
global sourceSelection
global take_a_screenshot
if not video_cam is None:
capture2 = None
close_video_window = False
popup_menu_source['state'] = 'disabled'
popup_menu_scale['state'] = 'disabled'
closeBtn['state'] = 'normal'
screenshotBtn['state'] = 'normal'
try:
capture2 = caer.core.cv.VideoCapture(video_cam)
while True:
isTrue, frame = capture2.read()
if isTrue:
if scaleSelection.get() != '1.00':
width = int(frame.shape[1] *
float(scaleSelection.get()))
height = int(frame.shape[0] *
float(scaleSelection.get()))
dimensions = (width, height)
frame = caer.core.cv.resize(
frame,
dimensions,
interpolation=caer.core.cv.INTER_AREA)
caer.core.cv.imshow('Camera_' + str(video_cam), frame)
else:
caer.core.cv.imshow('Camera_' + str(video_cam), frame)
if take_a_screenshot:
caer.imsave(
'./Screenshot_' + str(screenshot_count) + '.png',
caer.to_tensor(frame, cspace="bgr"))
take_a_screenshot = False
else:
break
if caer.core.cv.waitKey(20) & 0xFF == ord(
'd') or app_closing or close_video_window:
break
except Exception as e:
print(str(e))
if not app_closing:
popup_menu_source['state'] = 'normal'
popup_menu_scale['state'] = 'normal'
closeBtn['state'] = 'disabled'
screenshotBtn['state'] = 'disabled'
sourceSelection.set('None')
capture2.release()
caer.core.cv.destroyAllWindows()
def test_imsave():
tens = caer.data.sunrise()
saved = caer.imsave('sunrise.jpg', tens)
assert saved == True
def test_imsave():
img = caer.data.sunrise()
saved = caer.imsave('sunrise.jpg', img)
assert saved == True
# os.remove(os.path.join('io', 'sunrise.jpg'))
def test_imsave():
img = caer.data.sunrise()
saved = caer.imsave('sunrise.jpg', img)
assert saved == True