fig, ax = plt.subplots()
ax.text(0.0,0.0,"Test", fontsize=45)
ax.axis('off')
ax.imshow(np.random.random((3,3)))

with io.BytesIO() as memf:
    fig.savefig(memf, format='PNG')
    memf.seek(0)
    img = Image.open(memf).convert('RGB')
    arr = np.asarray(img)
    img.show()
plt.show()
print(arr)