Top "Imshow" questions

The imshow is a function from pyplot library that displays an image on the axes.

Python xticks in subplots

If I plot a single imshow plot I can use fig, ax = plt.subplots() ax.imshow(data) plt.xticks( [4, 14, 24], [5, 15, 25] ) to …

python matplotlib imshow
Imshow: extent and aspect

I'm writing a software system that visualizes slices and projections through a 3D dataset. I'm using matplotlib and specifically imshow …

python matplotlib imshow
OpenCV & Python - Image too big to display

I have an image that is 6400 × 3200, while my screen is 1280 x 800. Therefore, the image needs to be resized for display …

python image opencv image-processing imshow
Python - OpenCV - imread - Displaying Image

I am currently working on reading an image and displaying it to a window. I have successfully done this, but …

python image opencv imshow
Matplotlib : What is the function of cmap in imshow?

I'm trying to learn opencv using python and came across this code below: import cv2 import numpy as np from …

python opencv matplotlib imshow colormap
Fitting an image to screen using imshow opencv

I want to display an image using opencv on Mac os X 13'. The image size is 1920 × 1080. When I run …

c++ opencv imshow
matplotlib imshow - default colour normalisation

I have consistently had problems with my colour maps when using imshow, some colours seem to just become black. I …

python matplotlib normalization imshow
Adjusting gridlines and ticks in matplotlib imshow

I'm trying to plot a matrix of values and would like to add gridlines to make the boundary between values …

python matplotlib imshow
Contour/imshow plot for irregular X Y Z data

I have data in X, Y, Z format where all are 1D arrays, and Z is the amplitude of the …

python plot contour imshow
How to add legend to imshow() in matplotlib

I am using matplotlib In plot() or bar(), we can easily put legend, if we add labels to them. but …

python matplotlib label legend imshow