Within the WSL environment accessing the Mendel environment on the Coral dev board, when using code python3 test.py access the camera, Code 1 encounters an error and cannot run successfully. Code 2 runs, and the camera indicator lights up, but the video information window does not display.
code1:
`import cv2
capture = cv2.VideoCapture(1)
while capture.isOpened():
retval, image = capture.read()
cv2.imshow("Video", image)
key = cv2.waitKey(1)
if key == 32:
break
capture.release()
cv2.destroyAllWindows()`
error:
`qt.qpa.xcb: could not connect to display
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/home/mendel/.local/lib/python3.7/site-packages/cv2/qt/plugins" even though it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.
Available platform plugins are: xcb.
Aborted`
code2:
`import cv2
import matplotlib.pyplot as plt
capture = cv2.VideoCapture(1)
while capture.isOpened():
retval, image = capture.read()
if retval:
# 使用 Matplotlib 显示图像
plt.imshow(cv2.cvtColor(image, cv2.COLOR_BGR2RGB))
plt.show()
key = cv2.waitKey(1)
if key == 32:
break
capture.release()
cv2.destroyAllWindows()`
Click to expand!
### Issue Type
_No response_
### Operating System
_No response_
### Coral Device
_No response_
### Other Devices
_No response_
### Programming Language
_No response_
### Relevant Log Output
```shell
code1:
import cv2
capture = cv2.VideoCapture(1)
while capture.isOpened():
retval, image = capture.read()
cv2.imshow("Video", image)
key = cv2.waitKey(1)
if key == 32:
break
capture.release()
cv2.destroyAllWindows()
error:
`qt.qpa.xcb: could not connect to display
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/home/mendel/.local/lib/python3.7/site-packages/cv2/qt/plugins" even though it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.
Available platform plugins are: xcb.
Aborted`
code2:
import cv2
import matplotlib.pyplot as plt
capture = cv2.VideoCapture(1)
while capture.isOpened():
retval, image = capture.read()
if retval:
# 使用 Matplotlib 显示图像
plt.imshow(cv2.cvtColor(image, cv2.COLOR_BGR2RGB))
plt.show()
key = cv2.waitKey(1)
if key == 32:
break
capture.release()
cv2.destroyAllWindows()
```
Description
Within the WSL environment accessing the Mendel environment on the Coral dev board, when using code
python3 test.pyaccess the camera, Code 1 encounters an error and cannot run successfully. Code 2 runs, and the camera indicator lights up, but the video information window does not display.code1: `import cv2
capture = cv2.VideoCapture(1) while capture.isOpened(): retval, image = capture.read() cv2.imshow("Video", image) key = cv2.waitKey(1) if key == 32: break
capture.release() cv2.destroyAllWindows()`
error: `qt.qpa.xcb: could not connect to display qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/home/mendel/.local/lib/python3.7/site-packages/cv2/qt/plugins" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.
Available platform plugins are: xcb.
Aborted`
code2: `import cv2 import matplotlib.pyplot as plt
capture = cv2.VideoCapture(1)
while capture.isOpened(): retval, image = capture.read()
capture.release() cv2.destroyAllWindows()`
Click to expand!
### Issue Type _No response_ ### Operating System _No response_ ### Coral Device _No response_ ### Other Devices _No response_ ### Programming Language _No response_ ### Relevant Log Output ```shell code1: import cv2 capture = cv2.VideoCapture(1) while capture.isOpened(): retval, image = capture.read() cv2.imshow("Video", image) key = cv2.waitKey(1) if key == 32: break capture.release() cv2.destroyAllWindows() error: `qt.qpa.xcb: could not connect to display qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/home/mendel/.local/lib/python3.7/site-packages/cv2/qt/plugins" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Available platform plugins are: xcb. Aborted` code2: import cv2 import matplotlib.pyplot as plt capture = cv2.VideoCapture(1) while capture.isOpened(): retval, image = capture.read() if retval: # 使用 Matplotlib 显示图像 plt.imshow(cv2.cvtColor(image, cv2.COLOR_BGR2RGB)) plt.show() key = cv2.waitKey(1) if key == 32: break capture.release() cv2.destroyAllWindows() ```