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#!/usr/bin/env python
import matplotlib.pyplot as plt
import imgviz
def label2rgb():
data = imgviz.data.voc()
rgb = data["rgb"]
label = data["class_label"]
label_names = [
"{}:{}".format(i, n) for i, n in enumerate(data["class_names"])
]
labelviz_withname1 = imgviz.label2rgb(
label, label_names=label_names, font_size=25, loc="centroid"
)
labelviz_withname2 = imgviz.label2rgb(
label, label_names=label_names, font_size=25, loc="rb"
)
img = imgviz.color.rgb2gray(rgb)
labelviz_withimg = imgviz.label2rgb(label=label, image=img)
# -------------------------------------------------------------------------
plt.figure(dpi=200)
plt.subplot(131)
plt.title("+img")
plt.imshow(labelviz_withimg)
plt.axis("off")
plt.subplot(132)
plt.title("loc=centroid")
plt.imshow(labelviz_withname1)
plt.axis("off")
plt.subplot(133)
plt.title("loc=rb")
plt.imshow(labelviz_withname2)
plt.axis("off")
img = imgviz.io.pyplot_to_numpy()
plt.close()
return img
if __name__ == "__main__":
from base import run_example
run_example(label2rgb)
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