Top "Imshow" questions

Matplotlib: how to make imshow read x,y coordinates from other numpy arrays?

When you want to plot a numpy array with imshow, this is what you normally do: import numpy as np …

python numpy matplotlib imshow

Two different color colormaps in the same imshow matplotlib

Let's suppose the example below import matplotlib.pyplot as plt import numpy as np v1 = -1 + 2*np.random.rand(50,150) fig = …

python matplotlib color-mapping imshow

how do I redraw an image using python's matplotlib?

What I am trying to do seems to be fairly straightforward, but I'm having a heck of a time trying …

python matplotlib imshow

Opencv imshow() freezes when updating

For my image processing algorithm I'm using python / OpenCV. The output of my algorithm shall be updated im the same …

python opencv image-processing freeze imshow

update frame in matplotlib with live camera preview

I am new to both Python and Matplotlib. My computer is connected to two usb cameras, and I intend to …

python matplotlib imshow

matplotlib imshow distorting colors

I have tried to use the imshow function from matplotlib.pyplot and it works perfectly to show grayscale images. When …

python opencv matplotlib imshow

OpenCV, Qt, imread, namedWindow, imshow does not work

In the .pro file: QT += core QT -= gui TARGET = latihan_2 CONFIG += console CONFIG -= app_bundle TEMPLATE = app SOURCES += …

image qt opencv imshow

How to completely remove the white space around a scatterplot?

I am trying to plot a scatterplot over an image without having any white space around it. If I plot …

python matplotlib plot scatter-plot imshow

Printing one color using imshow

I want to print a color on the screen using RGB values and the output should be just a single …

python matplotlib colors rgb imshow

Plotting at full resolution with matplotlib.pyplot, imshow() and savefig()?

I have a medium-sized array (e.g. 1500x3000) that I want to plot at scale since it is an image. …

python matplotlib plot imshow