nowatermark
nowatermark copied to clipboard
cv2.error: OpenCV(4.3.0) /io/opencv/modules/imgproc/src/color.cpp:182: error: (-215:Assertion failed)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/math/.pyenv/versions/3.8.4/lib/python3.8/site-packages/nowatermark/WatermarkRemover.py", line 32, in load_watermark_template
self.generate_template_gray_and_mask(watermark_template_filename)
File "/home/math/.pyenv/versions/3.8.4/lib/python3.8/site-packages/nowatermark/WatermarkRemover.py", line 57, in generate_template_gray_and_mask
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
cv2.error: OpenCV(4.3.0) /io/opencv/modules/imgproc/src/color.cpp:182: error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'
My system:
- WSL2 (Ubuntu 20.04)
- cv2 version 4.3.0
- Python 3.8.4
路径问题,转义一下