def __init__(self):
self._windowManager = WindowsManager('Cameo', self.onkeypress)
self._capturemanager = CaptureManager(cv2.VideoCapture(0),
self._windowManager, True)
# 此处滤波器声明
self._BlurFilter = filters.BlurFilter()
self._FindEdgesFilter = filters.FindEdgesFilter()
def __init__(self, link=0, youtubelink=False):
if (youtubelink and link != 0):
pf = pafy.new(link)
best = pf.getbest(preftype="mp4")
link = best.url
self._windowManager = WindowManager('Cameo', self.onKeyPress)
self._captureManager = CaptureManager(cv2.VideoCapture(link),
self._windowManager, False)
self._filter = filters.BlurFilter()
def on_keypress(self, keycode):
if keycode == const.KEY_CODE_SPACE:
# Take a screenshot
self._capture_controller.write_image(const.SCREENSHOT_FILENAME)
elif keycode == const.KEY_CODE_TAB:
# Start/stop recording a video
if not self._capture_controller.is_writing_video:
self._capture_controller.start_writing_video(
const.SCREENCAST_FILENAME)
else:
self._capture_controller.stop_writing_video()
elif keycode == const.KEY_CODE_ESCAPE:
# Quit
self._window.destroy()
elif keycode == const.KEY_CODE_0:
# Restore default settings
self._filter = None
self._draw_contours = False
self._draw_lines = False
self._draw_corners = False
elif keycode == const.KEY_CODE_1:
self._filter = filters.SharpenFilter(
) if self._filter is None else None
elif keycode == const.KEY_CODE_2:
self._filter = filters.BlurFilter(
) if self._filter is None else None
elif keycode == const.KEY_CODE_3:
self._filter = filters.EdgesFilter(
) if self._filter is None else None
elif keycode == const.KEY_CODE_4:
self._filter = filters.StrokeEdgesFilter(
) if self._filter is None else None
elif keycode == const.KEY_CODE_5:
self._filter = filters.EmbossFilter(
) if self._filter is None else None
elif keycode == const.KEY_CODE_6:
self._draw_contours = not self._draw_contours
elif keycode == const.KEY_CODE_7:
self._draw_lines = not self._draw_lines
elif keycode == const.KEY_CODE_8:
self._draw_corners = not self._draw_corners
elif keycode == const.KEY_CODE_9:
pass
def __init__(self):
self._windowManager = WindowManager('Cameo', self.onKeypress)
self._captureManager = CaptureManager(cv2.VideoCapture(0),
self._windowManager, False)
self._curveFilter = filters.BlurFilter()
# 作者 ljc
import cv2
import filters
img = cv2.imread('out.jpg')
filter = filters.BlurFilter()
filter.apply(img, img)
cv2.imshow('img', img)
cv2.waitKey()
cv2.destroyAllWindows()
