Question

我在画布上填写透明的“png”图像有以下问题。填充圆形/矩形就像一个魅力。当我用png替换圆形或矩形时，它不会按我的意愿填充。这是代码。当我更换线路＆＃34; context.arc ....＆＃34;通过线＆＃34; context.drawimage .....＆＃34; png显示在画布上，但填充不起作用。

 Traceback (most recent call last):   File
 "C:/Python27/study/study.py", line 4, in <module>
     driver = webdriver.Firefox()   File "C:\Python27\lib\site-packages\selenium\webdriver\firefox\webdriver.py",
 line 59, in __init__
     self.binary, timeout),   File "C:\Python27\lib\site-packages\selenium\webdriver\firefox\extension_connection.py",
 line 47, in __init__
     self.binary.launch_browser(self.profile)   File "C:\Python27\lib\site-packages\selenium\webdriver\firefox\firefox_binary.py",
 line 66, in launch_browser
     self._wait_until_connectable()   File "C:\Python27\lib\site-packages\selenium\webdriver\firefox\firefox_binary.py",
 line 105, in _wait_until_connectable
     raise WebDriverException("Can't load the profile. Profile " WebDriverException: Message: Can't load the profile. Profile Dir: %s
 If you specified a log_file in the FirefoxBinary constructor, check it
 for details.

在画布上填充透明png

0 个答案: