RESOLVED MOVED245219
WebDriver throws blank WebDriverException when saving screenshot over 8192 pixels tall or wide in Selenium for Python 
https://bugs.webkit.org/show_bug.cgi?id=245219
Summary WebDriver throws blank WebDriverException when saving screenshot over 8192 pi...
Kieran
Reported 2022-09-15 07:09:58 PDT
macOS 12.6 Safari 16.0 Overview WebDriver throws an WebDriverException with empty message for images with width or height exceeding 8192pixels in width or height. Steps to Reproduce: 1) Install Selenium for Python python pip3 install selenium 2) Initialise an instance of Safari WebDriver in Python like so... from selenium import webdriver driver = webdriver.Safari() driver.get("http://google.co.uk") driver.set_window_size(734,8192) driver.get_screenshot_as_base64() # This should succeed. driver.set(window_size(734,8193) driver.get_screenshot_as_base46() # This should throw the above error. Actual Result selenium.common.exceptions.WebDriverException: Message: Expected result A successful screenshot of the full view. Hardware: Occurs consistently on M1 Macbook Pro
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Radar WebKit Bug Importer
Comment 1 2022-09-16 11:03:28 PDT
<rdar://problem/100034479>
Brent Fulgham
Comment 2 2023-04-11 17:06:43 PDT
The cause of this bug is outside of WebKit code, so resolving as MOVED. The fix was tracked under <rdar://99894810>, and shipped in iOS 16.4.1 and macOS 13.3.1.
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