Agregar rectángulo matplotlib
import matplotlib.pyplot as plt
import matplotlib.patches as patches
from PIL import Image
im = Image.open('stinkbug.png')
# Create figure and axes
fig, ax = plt.subplots()
# Display the image
ax.imshow(im)
# Create a Rectangle patch
rect = patches.Rectangle((50, 100), 40, 30, linewidth=1, edgecolor='r', facecolor='none')
# Add the patch to the Axes
ax.add_patch(rect)
plt.show()
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