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Simplification and bugfix

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This commit is contained in:
dan 2023-01-19 17:36:23 +08:00
parent 4688bfff55
commit 18a09c7e00
1 changed files with 5 additions and 7 deletions
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12
modules/textual_inversion/preprocess.py
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@ -124,13 +124,11 @@ def center_crop(image: Image, w: int, h: int):
def multicrop_pic(image: Image, mindim, maxdim, minarea, maxarea, objective, threshold):
iw, ih = image.size
err = lambda w, h: 1-(lambda x: x if x < 1 else 1/x)(iw/ih/(w/h))
try:
w, h = max(((w, h) for w in range(mindim, maxdim+1, 64) for h in range(mindim, maxdim+1, 64)
if minarea <= w * h <= maxarea and err(w, h) <= threshold),
key= lambda wh: ((objective=='Maximize area')*wh[0]*wh[1], -err(*wh))
)
except ValueError:
return
w, h = max(((w, h) for w in range(mindim, maxdim+1, 64) for h in range(mindim, maxdim+1, 64)
if minarea <= w * h <= maxarea and err(w, h) <= threshold),
key= lambda wh: (wh[0]*wh[1], -err(*wh))[::1 if objective=='Maximize area' else -1],
default=None
)
return center_crop(image, w, h)