Questions related to the "cvzone" library and Murtaza's Workshop (youtube channel)
Questions tagged [cvzone]
57 questions
0
votes
0 answers
CV2 full screen with background overlay
Hey python friends.
Sorry for the long code.
Am doing a pong hand tracking for a project and need a full screen, the full screen works but i have an error with
img = cv2.addWeighted(img, 0.2, imgBackground, 0.8, 0)
Regarding the background…

Yoan Tufel
- 45
- 9
0
votes
1 answer
cvzone PoseDetector: Python OpenCV and mediapipe - ValueError: too many values to unpack
I'm trying to run the cvzone gesturedetection.py code using OpenCV (version 4.4.0.4). When I run the code, I see my webcam image for 2 seconds and then it closes immediately. I then get an error stating that there are issues with capturing the…

sos.cott
- 435
- 3
- 17
0
votes
2 answers
cvzone WARNING:root:Serial Device Not Connected
I'm trying to use the cvzone module to connect my python file to arduino but i cant seem to connect to my port "COM3" even though i made sure that it's turned on (arduino shows Port: "COM3")
from cvzone.SerialModule import SerialObject
import…

filthycasual
- 23
- 5
0
votes
1 answer
How can I add a white background to a pre-recorded video using OpenCV
How can I add a white background to a video using OpenCV? I used this youtube video to get a white background for a real-time video using this code:
import cv2
import cvzone
from cvzone.SelfiSegmentationModule import SelfiSegmentation
cap =…
0
votes
1 answer
my code is not working i am trying to make a hand operated game but showing error
here is MY code:
import math
import random
import cvzone
import cv2
import numpy as np
from cvzone.HandTrackingModule import HandDetector
cap = cv2.VideoCapture(2)
cap.set(3, 1280)
cap.set(4, 720)
detector = HandDetector(detectionCon=0.8,…

ankit kumar
- 3
- 3
0
votes
4 answers
OpenCV python: ValueError: too many values to unpack , img
I am writing an opencv project which is a fingers distance finder and making an image(its complicated to explain but I try my best.
When i run the script, I get this error
Traceback (most recent call last):
File…

goodcoder
- 33
- 3
0
votes
2 answers
Why does python say that there is an attribute error for cvzone.Classifier()
I am trying to make object recognition in python and I am having this error message come up when I run my code:
AttributeError: module 'cvzone' has no attribute 'Classifier'
This is my code:
import cvzone
import cv2
cap =…

AstroGuy
- 56
- 6
0
votes
1 answer
How to find co-ordinates of a specific Landmark point in Opencv Python
I want to get the coordinates of a moving landmark point where an
object is moving. I tried to detect select a point first. I am a
beginner at OpenCV and python. Don't know any function exist or not.
import cvzone
import numpy as np
from…
0
votes
1 answer
The code I wrote with hand tracking module and mediapipe gives an error
I was making the sound off/on video when I closed my hand, but I got an error in the first code, what is the reason?
I get the following error:
raceback (most recent call last):
File "c:\Users\yegen\Desktop\ses denemeeeeee\sesdeneme2.py", line 15,…

apr yegn
- 1
- 1
0
votes
0 answers
Overlaying 2 transparent png to get another transparent png
I am using cvzone to overlay one transparent image onto another image and then saving them using PIL, but the resultant image does not have a transparent background
import cvzone
import cv2
import numpy as np
import PIL
from PIL import…

sidewala
- 61
- 4
0
votes
1 answer
Import error:DLL load failed:The specific module could not be found
I am trying to execute handtracking module program,but I am getting this dll error while trying to import handtracking module
Program code:
import cv2
from cvzone.HandTrackingModule import HandDetector
detector=HandDetector(detectionCon=0.8)
cap…

Sagar Gowda .K
- 1
- 1
- 2
0
votes
1 answer
Python cvzone - error when making AR paint
I am trying to make an AR paint program using python and opencv library, but for some reason when I run my code the program does not draw the line and I don't know why. I followed this tutorial on yt:…

gasper_thebeast101
- 84
- 8
0
votes
1 answer
I am having a problem regarding the type error in python. I am trying to create a virtual mouse. I have created a module for it
**I am trying to create a virtual mouse. I am using packages like opencv-python, mediapipe, time, numpy, And also my own package. But seems to have some error. Can you help me on it. At first I have created the Module. Then the mouse itself. But I…
0
votes
1 answer
Python opencv/cvzone - UnboundLocalError
I am trying to make a ar mouse (camera vould detect your hand and than your finger vould be the mouse). But when checking which fingers are up I get an error. When making this program I followed this tutorial:…

gasper_thebeast101
- 84
- 8
0
votes
0 answers
Problem with python binary_graph_path in Pycharm Windows 10 computer
I am trying to run a facedetector program from cvzone in PyCharm. This is a brand new PC and I installed mediapipe in Pycharm as I have done in other computers. for a reason I do not understand I get this…