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Fix functional.adjust_gamma #5427

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Merged
merged 2 commits into from
Feb 16, 2022
Merged

Fix functional.adjust_gamma #5427

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c620cad
Fix functional.adjust_gamma
malfet Feb 16, 2022
9f0cb0a
Merge branch 'main' into malfet/fix-functional-adjust-gamma
malfet Feb 16, 2022
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2 changes: 1 addition & 1 deletion torchvision/transforms/functional_pil.py
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Original file line number Diff line number Diff line change
Expand Up @@ -119,7 +119,7 @@ def adjust_gamma(

input_mode = img.mode
img = img.convert("RGB")
gamma_map = [(255 + 1 - 1e-3) * gain * pow(ele / 255.0, gamma) for ele in range(256)] * 3
gamma_map = [int((255 + 1 - 1e-3) * gain * pow(ele / 255.0, gamma)) for ele in range(256)] * 3
img = img.point(gamma_map) # use PIL's point-function to accelerate this part

img = img.convert(input_mode)
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