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augment.py
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56 lines (42 loc) · 1.5 KB
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import PIL.ImageEnhance
import PIL.ImageOps
from PIL import Image
import matplotlib.pyplot as plt
import numpy as np
file_name = 'A.png'
img=Image.open(file_name)
augment_method = 'equalize'
# blur
if augment_method == 'blur':
from PIL import Image, ImageFilter
class MyGaussianBlur(ImageFilter.Filter):
name = "GaussianBlur"
def __init__(self, radius=2, bounds=None):
self.radius = radius
self.bounds = bounds
def filter(self, image):
if self.bounds:
clips = image.crop(self.bounds).gaussian_blur(self.radius)
image.paste(clips, self.bounds)
return image
else:
return image.gaussian_blur(self.radius)
img = img.filter(MyGaussianBlur(radius=3))
elif augment_method == "solarize":
img = PIL.ImageOps.solarize(img, 120)
elif augment_method == "posterize":
img = PIL.ImageOps.posterize(img, 3)
elif augment_method =='autocontrast':
img = PIL.ImageOps.autocontrast(img)
elif augment_method == 'brightness':
img = PIL.ImageEnhance.Brightness(img).enhance(0.5)
elif augment_method == 'color':
img = PIL.ImageEnhance.Color(img).enhance(0.2)
elif augment_method == 'equalize':
img = PIL.ImageOps.equalize(img)
elif augment_method == 'sharpness':
img = PIL.ImageEnhance.Sharpness(img).enhance(0.9)
img.save(augment_method + '.png', quality=95)
plt.figure("augment")
plt.imshow(img)
plt.show()