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Created April 5, 2020 12:53
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# ImageDataGenerator brightness
datagen = ImageDataGenerator(brightness_range=[0.4,1.5])
# iterator
aug_iter = datagen.flow(img, batch_size=1)
# generate samples and plot
fig, ax = plt.subplots(nrows=1, ncols=3, figsize=(15,15))
# generate batch of images
for i in range(3):
# convert to unsigned integers
image = next(aug_iter)[0].astype('uint8')
# plot image
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