In this Python article i want to show you How to Create RadioButton in TKinter Python, so first of all let’s talk about RadioButton in TKinter? What is RadioButton in Python TKinter? RadioButton or Radio Option in TKinter …
In this PyQt5 article we are going to have Introduction To PyQt5 QConicalGradient Color. According to QT Documentation The colors in a gradient is defined using stop points of the QGradientStop type, i.e. a position and a color. Use the …
In this Python OpenCV article i want to show you doing of Arithmetic Operations On Images in OpenCV, so first of all let’s talk about Arithmetic Operations in OpenCV. What is Arithmetic Operations in Python OpenCV? Arithmetic …
In this Python OpenCV tutorial we are going to talk about Python OpenCV Color Trackbar, basically we using THRESH_BINARY and THRESH_TOZERO in this article with Color Trackbar. This is the complete source code for this article
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import cv2 # Function to be called when the trackbar value changes (placeholder) def trackChanged(x): pass # Create a named window to display color trackbars cv2.namedWindow('Color Track Bar') # Define names for the trackbars hh = 'Max' hl = 'Min' # Create trackbars for maximum and minimum values cv2.createTrackbar("Max", 'Color Track Bar', 0, 255, trackChanged) cv2.createTrackbar("Min", 'Color Track Bar', 0, 255, trackChanged) # Load and resize an image img = cv2.imread('lena.tif') img = cv2.resize(img, (0, 0), fx=0.55, fy=0.55) while (True): # Get the current position of the trackbars hul = cv2.getTrackbarPos("Max", 'Color Track Bar') huh = cv2.getTrackbarPos("Min", 'Color Track Bar') # Apply thresholding with different methods based on the trackbar values ret, thresh1 = cv2.threshold(img, hul, huh, cv2.THRESH_BINARY) ret, thresh4 = cv2.threshold(img, hul, huh, cv2.THRESH_TOZERO) # Display the thresholded images cv2.imshow("thresh1", thresh1) cv2.imshow("thresh4", thresh4) # Break the loop if the ESC key is pressed if cv2.waitKey(1) == 27: break # Close all windows cv2.destroyAllWindows() |
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In this TKinter article i want to show you How to Create CheckButton in TKinter Python. so first of all let’s talk that What is CheckButton in TKinter. What is CheckButton in Python TKinter? CheckButton in Python Tkinter …
In this article we want to learn about Python GUI Programming with TKinter, Python offers different libraries for creating graphical user interfaces (GUIs), and Tkinter is one of the most popular and beginner friendly Python GUI Programming library. In this …
In this PyQt5 article i want to show you How To Draw Polygon In Python With PyQt5 (QPainter Class). QPainter class is is used for drawing different shapes in PyQt5. before this we had a complete introduction to QPainter class …
In this article we are going to talk about Python OpenCV Image Blending, so first of all let’s talk about Image Blending in OpenCV. What is OpenCV Python Image Blending? Image blending in OpenCV refers to the process …
in this Pyglet Python article i want to show you Adding Image To Application, so first of all let’s talk about Python Pyglet. What is Pyglet in Python? Pyglet is a cross-platform multimedia library for Python, and it …
In this OpenCV Python article we are going to create an example of Bitwise Operations On Images, this includes bitwise AND, OR, NOT and XOR operations. They will be highly useful while extracting any part of the image , defining …