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Added adjust_brightness and adjust_contrast to transforms.py #15046 #18363

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Added adjust_brightness and adjust_contrast to transforms.py #15046 #18363

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24 changes: 23 additions & 1 deletion ivy/functional/frontends/paddle/vision/transforms.py
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Original file line number Diff line number Diff line change
@@ -1 +1,23 @@
# global
#global

import numpy as np
from PIL import Image
from . import transforms

def adjust_brightness(img, brightness_factor):

# 0 gives a black image, 1 gives the original image while 2 doubles the brightness

fake_img_np = np.array(img)
fake_img = Image.fromarray(fake_img_np)
converted_img = transforms.adjust_brightness(fake_img, brightness_factor)
return converted_img

def adjust_contrast(img, contrast_factor):

# 0 gives a solid gray image, 1 gives the original image while 2 increases the contrast by a factor of 2

fake_img_np = np.array(img)
fake_img = Image.fromarray(fake_img_np)
converted_img = transforms.adjust_contrast(fake_img, contrast_factor)
return converted_img