Trackbars – OpenCV 3.4 with python 3 Tutorial 8
Source code: [python] import cv2 import numpy as np def nothing(x): pass cap = cv2.VideoCapture(0) cv2.namedWindow("frame") cv2.createTrackbar("test", "frame", 50, 500, nothing) cv2.createTrackbar("color/gray",…
Bitwise Operators – OpenCV 3.4 with python 3 Tutorial 7
Source code: [python] import cv2 import numpy as np img1 = cv2.imread("drawing_1.png") img2 = cv2.imread("drawing_2.png") bit_and = cv2.bitwise_and(img2, img1) bit_or = cv2.bitwise_or(img2,…
Blending images – OpenCV 3.4 with python 3 Tutorial 6
Source code: [python] import cv2 import numpy as np img1 = cv2.imread("road.jpg") img2 = cv2.imread("car.jpg") img2_gray = cv2.cvtColor(img2, cv2.COLOR_BGR2GRAY) ret, mask =…
Add images and Threshold – OpenCV 3.4 with python 3 Tutorial 5
We’re going to learn in this tutorial how to add two images using Python and Opencv. First let’s take two images. There…
Basic operations on images – OpenCV 3.4 with python 3 Tutorial 4
We’re going to see in this tutorial a few basic operations with the images using Opencv with Python. Watching the video we…
Drawing and writing on images – OpenCV 3.4 with python 3 Tutorial 3
In this video we are going to learn how to draw and write on images. You can read below a really quick…
Loading Video and Webcam – OpenCV 3.4 with python 3 Tutorial 2
In this tutorial we’re going to see how to load the video from it’s source whether it’s a webcam or a video…
Loading images – OpenCV 3.4 with python 3 Tutorial 1
Show images Load and show images with Opencv is a really simple operation. On Line 1 we import the opencv library. On…
Tutorial: Remove background – opencv 3.2 with python 3
In this tutorial, we will see how to delete the background using only OpenCV and python. In this case, I will identify…
