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grabWindow(0, 0, 0, 100, 100) screenshot.save('shot', 'jpg') 我如何使用它来获得一个窗口？它只得到屏幕的一部分: screenshot = screen.grabWindow( widget.

import numpy as np import cv2 from matplotlib import pyplot as plt img = cv2.imread('AB.jpg') mask = np.zeros(img.shape[:2] , np.uint8) bgdModel = np.zeros((1,65), np.float64) fgdModel = …

24.03.2015 · grabWindow method is now available in QScreen class. You need to create QScreen object, initialize it with ex. QtGuiApplication.primaryScreen () and then grab the screen. screen.grabWindow (QApplication.desktop ().winId ()) Share. Improve this answer. Follow this answer to receive notifications.

I fail on running example from README.md Windows 7 64bit, Python 3.5.2 32bit (and Python 3.5.2 64bit) [PYWINAUTO] λ python explore.py ...

03.11.2020 · Я хочу сделать подобие рулетки (виджет исчезает, и появляется новый виджет).Код делится на, отвечающий за исчезание виджета, т.е. удаляется начальный виджет, за создание нового виджета, и за анимир...

AttributeError:’NoneType’ object has no attribute ‘something’ Different reasons raise AttributeError: 'NoneType' object has no attribute 'something'. One of the reasons is that NoneType implies that instead of an instance of whatever Class or Object that you are working with, in reality, you have got None. It implies that the function ...

Post your Python error traceback (stack trace). If the error is coming from some public eCat library component maybe somebody can help.

grabWindow(QApplication.desktop().winId()).save(filename, 'jpg') AttributeError: type object 'QPixmap' has no attribute 'grabWindow'.

10.03.2018 · I am really new in Python, so I'm facing this issue: #!venv/bin/python import sys import requests import bs4 if len(sys.argv) == 3: # If arguments are satisfied store them in readable variables ...

Jul 14, 2021 · Must construct a QApplication first. Traceback (most recent call last): File "code_2.py", line 337, in <module> screen_pixmap = QScreen.grabWindow(app.desktop().winId()) AttributeError: 'NoneType' object has no attribute 'winId' Segmentation fault (core dumped) When I changed to this: screen_pixmap = QScreen.grabWindow(app.desktop())

In this video,I will show you how to fix the error: AttributeError: 'NoneType' object has no attribute 'span' **My Social Media**Instagram: www.instagram.com...

03.09.2015 · print self,self.parent.current. the LoginScreen is not instantiated yet, so you are calling for and object that does not exist. The workaround is to delay the call by 1 frame, that can be done using Clock class: Clock.schedule_once (self._myprintfunction, 1/60) and latter in your code but in the same class: def _myprintfunction (self, dt ...

QWidget' object has no attribute 'grabFrameBuffer'. 我试过了： # Qwidget.render(QImage) image = QtGui.QImage(child.width(),child.height() ...

You should use QScreen::grabWindow() instead. QPixmap::grabWindow() is deprecated in Qt 5.0 because: there might be platform plugins in which window system ...

31.05.2020 · 《Python编程从入门到实践》实战项目二17.2.3引发如下错误 AttributeError:'NoneType' object has no attribute 'decode' 造成原因应该是web api信息缺失引发错误了，比如部分项目的描述信息，可考虑用if-else代码块解决 #探索有关仓库的信息 repo_dicts =response_dict['items'] names,plot_dicts ...

May 31, 2020 · 《Python编程从入门到实践》实战项目二17.2.3引发如下错误 AttributeError:'NoneType' object has no attribute 'decode' 造成原因应该是web api信息缺失引发错误了，比如部分项目的描述信息，可考虑用if-else代码块解决 #探索有关仓库的信息 repo_dicts =response_dict['items'] names,plot_dicts ...

You should use QScreen::grabWindow() instead. QPixmap::grabWindow() is deprecated in Qt 5.0 because: there might be platform plugins in ...

grabWindow(app.desktop().winId()) AttributeError: 'NoneType' object has no attribute 'winId' Segmentation fault (core dumped).

Introduction

#345 · use XShm to grab window pixels rather than the slower XGetImage ... with limited resources - AttributeError: 'tuple' object has no attribute 'split' ...

Mar 25, 2015 · grabWindow method is now available in QScreen class. You need to create QScreen object, initialize it with ex. QtGuiApplication.primaryScreen () and then grab the screen. screen.grabWindow (QApplication.desktop ().winId ()) Share. Improve this answer. Follow this answer to receive notifications.

Hi, I just started to Bracken2 and every step was going well until Step 3 where I got the AttributeError. I was able to get all of the files needed for each step. I ...