save numpy array as jpeg matplotlib

M

matplotlib.org official

Saving NumPy Arrays as Images with Matplotlib

Use the imshow function to display data as an image and the savefig function to save the plot as a JPEG file.

S

stackoverflow.com article

You can use the PIL library to convert a NumPy array to a JPEG image. First, convert the array to a PIL Image object using Image.fromarray.

R

realpython.com article

To save a matplotlib plot as a JPEG file, use the savefig function with the filename and the format 'jpg' or 'jpeg'.

O

opencv.org official

Use the imwrite function from OpenCV to save a NumPy array as a JPEG image. This function takes the filename and the image data as input.

T

towardsdatascience.com article

Use the pcolormesh or imshow functions to visualize the NumPy array and then save the plot as a JPEG file using the savefig function.

G

github.com tool

This GitHub repository provides a Python function to convert a NumPy array to a JPEG image using the PIL library.

P

python.org official

The savefig function in matplotlib can be used to save plots as JPEG files. The filename and format should be specified.

Y

youtube.com video

This video tutorial demonstrates how to use matplotlib to save NumPy arrays as JPEG images.