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Fix weird resized width and height if the difference of image ratio is large #18

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Merged
Pandede merged 4 commits into from
Apr 10, 2024
Merged

Fix weird resized width and height if the difference of image ratio is large #18

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d0a19db
remove job `github-release`
Pandede Jan 29, 2024
39dcb0c
fix giant factor if image ratio is too large
Pandede Apr 10, 2024
359cd1e
keep `reg_w` and `reg_h` unchange if it's already multiply of strides
Pandede Apr 10, 2024
d3abcf6
Merge branch 'master' into fix-weird-resized-wh
Pandede Apr 10, 2024
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11 changes: 8 additions & 3 deletions wpodnet/backend.py
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Original file line number Diff line number Diff line change
Expand Up @@ -58,12 +58,17 @@ def _resize_to_fixed_ratio(self, image: Image.Image, dim_min: int, dim_max: int)
side = int(wh_ratio * dim_min)
bound_dim = min(side + side % self._stride, dim_max)

factor = bound_dim / min(h, w)
factor = bound_dim / max(h, w)
reg_w, reg_h = int(w * factor), int(h * factor)

# Ensure the both width and height are the multiply of `self._stride`
reg_w += self._stride - reg_w % self._stride
reg_h += self._stride - reg_h % self._stride
reg_w_mod = reg_w % self._stride
if reg_w_mod > 0:
reg_w += self._stride - reg_w_mod

reg_h_mod = reg_h % self._stride
if reg_h_mod > 0:
reg_h += self._stride - reg_h % self._stride

return image.resize((reg_w, reg_h))

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