本文整理汇总了Python中cv2.WINDOW_KEEPRATIO属性的典型用法代码示例。如果您正苦于以下问题：Python cv2.WINDOW_KEEPRATIO属性的具体用法？Python cv2.WINDOW_KEEPRATIO怎么用？Python cv2.WINDOW_KEEPRATIO使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类cv2的用法示例。
在下文中一共展示了cv2.WINDOW_KEEPRATIO属性的5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: prepare
# 需要导入模块: import cv2 [as 别名]
# 或者: from cv2 import WINDOW_KEEPRATIO [as 别名]
def prepare(self):
if self.save_folder and not os.path.exists(self.save_folder):
try:
os.makedirs(self.save_folder)
except OSError:
assert os.path.exists(self.save_folder),\
"Error creating "+self.save_folder
self.cam = Camera.classes[self.camera]()
self.cam.open(**self.cam_kwargs)
config = DISConfig(self.cam)
config.main()
self.bbox = config.box
t,img0 = self.cam.get_image()
self.correl = DIS(img0,bbox=self.bbox)
if self.show_image:
try:
flags = cv2.WINDOW_NORMAL | cv2.WINDOW_KEEPRATIO
except AttributeError:
flags = cv2.WINDOW_NORMAL
cv2.namedWindow("DISCorrel",flags)
self.loops = 0
self.last_fps_print = 0
self.last_fps_loops = 0 示例2: prepare
# 需要导入模块: import cv2 [as 别名]
# 或者: from cv2 import WINDOW_KEEPRATIO [as 别名]
def prepare(self):
if self.save_folder and not os.path.exists(self.save_folder):
try:
os.makedirs(self.save_folder)
except OSError:
assert os.path.exists(self.save_folder),\
"Error creating "+self.save_folder
self.cam = Camera.classes[self.camera]()
self.cam.open(**self.cam_kwargs)
self.ve = VE(**self.ve_kwargs)
config = VE_config(self.cam,self.ve)
config.main()
self.ve.start_tracking()
if self.show_image:
try:
flags = cv2.WINDOW_NORMAL | cv2.WINDOW_KEEPRATIO
except AttributeError:
flags = cv2.WINDOW_NORMAL
cv2.namedWindow("Videoextenso",flags)
self.loops = 0
self.last_fps_print = 0
self.last_fps_loops = 0 示例3: cv2_show_image
# 需要导入模块: import cv2 [as 别名]
# 或者: from cv2 import WINDOW_KEEPRATIO [as 别名]
def cv2_show_image(window_name, image,
size_wh=None, location_xy=None):
"""Helper function for specifying window size and location when
displaying images with cv2.
Args:
window_name: str window name
image: ndarray image to display
size_wh: window size (w, h)
location_xy: window location (x, y)
"""
if size_wh is not None:
cv2.namedWindow(window_name,
cv2.WINDOW_KEEPRATIO | cv2.WINDOW_GUI_NORMAL)
cv2.resizeWindow(window_name, *size_wh)
else:
cv2.namedWindow(window_name, cv2.WINDOW_AUTOSIZE)
if location_xy is not None:
cv2.moveWindow(window_name, *location_xy)
cv2.imshow(window_name, image) 示例4: begin_cv
# 需要导入模块: import cv2 [as 别名]
# 或者: from cv2 import WINDOW_KEEPRATIO [as 别名]
def begin_cv(self):
try:
flags = cv2.WINDOW_NORMAL | cv2.WINDOW_KEEPRATIO
# WINDOW_KEEPRATIO is not implemented in all opencv versions...
except AttributeError:
flags = cv2.WINDOW_NORMAL
cv2.namedWindow(self.title, flags) 示例5: cv2_imshow
# 需要导入模块: import cv2 [as 别名]
# 或者: from cv2 import WINDOW_KEEPRATIO [as 别名]
def cv2_imshow(window_name, image,
size_wh=None, row_col=None, location_xy=None):
"""Helper function for specifying window size and location when
displaying images with cv2
Args:
window_name (string): Window title
image: image to display
size_wh: resize window
Recommended sizes for 1920x1080 screen:
2 col: (930, 280)
3 col: (620, 187)
4 col: (465, 140)
row_col: Row and column to show images like subplots
location_xy: location of window
"""
if size_wh is not None:
cv2.namedWindow(window_name, cv2.WINDOW_KEEPRATIO | cv2.WINDOW_GUI_NORMAL)
cv2.resizeWindow(window_name, *size_wh)
else:
cv2.namedWindow(window_name, cv2.WINDOW_AUTOSIZE | cv2.WINDOW_GUI_NORMAL)
if row_col is not None:
start_x_offset = 60
start_y_offset = 25
y_offset = 28
subplot_row = row_col[0]
subplot_col = row_col[1]
location_xy = (start_x_offset + subplot_col * size_wh[0],
start_y_offset + subplot_row * size_wh[1] + subplot_row * y_offset)
if location_xy is not None:
cv2.moveWindow(window_name, *location_xy)
cv2.imshow(window_name, image)