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Python 2021-10-26 12:26:12
opencv remove png background
#To set transparent background to white (or any other colour): import cv2 #load image with alpha channel. use IMREAD_UNCHANGED to ensure loading of alpha channel image = cv2.imread('your image', cv2.IMREAD_UNCHANGED) #make mask of where the transpa... Add solution -
Other 2021-10-25 14:12:18
Failed to load OpenH264 library: openh264-1.8.0-win64.dll
The error message you are getting says that openCV can't load the H264 codec. H264 doesn't come by default with the default installation of openCV. To add the H264 codec download 'openh264-1.6.0-win64msvc.dll.bz2' from https://github.com/cisco/openh264/r... Add solution -
Python 2021-10-24 15:37:08
cv show image python
import cv2 img = cv2.imread('/path_to_image/opencv-logo.png') cv2.imshow('image',img) cv2.waitKey(0) cv2.destroyAllWindows() # to use it in a loop k = cv2.waitKey(0) if k == 27: # wait for ESC key to exit cv2.destroyAllWindows() elif k == ord... Add solution -
Other 2021-10-24 02:35:13
can't pickle module objects
You can't pickle an entire module, you'll have to break the module up into the attributes you need, for example this problem occured to me when I was trying to multiprocess opencv2, instead of sending in the whole module I just sent in the attributes: wai... Add solution -
Python 2021-10-21 13:17:12
cv2 not found
To solve this run the following # main opencv pip install opencv-python # contrib package for the extra features pip install opencv-contrib-python The official installation instructions are on the opencv website. More info can be found here: https://www... Add solution -
Python 2021-10-21 04:36:04
function to red image in p
# importing OpenCV(cv2) module import cv2 # Save image in set directory # Read RGB image img = cv2.imread('g4g.png') # Output img with window name as 'image' cv2.imshow('image', img) # Maintain output window utill # user presses a key ... Add solution -
Other 2021-10-17 14:17:11
ERROR: Could not find a version that satisfies the requirement tensorflow ERROR: No matching distribution found for tensorflow
#Know the reason is really dumb, because the reason is that the package of CV2 is not called cv2 but called opencv-python pip install opencv-python #For python3: pip3 install opencv-python Add solution
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