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Fix scale in ImagesBatch #769

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Merged
AlexeyKozhevin merged 2 commits into from
Nov 27, 2024
Merged

Fix scale in ImagesBatch #769

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8c76fcb
Fix scale in ImagesBatch
AlexeyKozhevin Nov 27, 2024
a551d66
Fix pylint
AlexeyKozhevin Nov 27, 2024
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4 changes: 3 additions & 1 deletion batchflow/batch_image.py
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Original file line number Diff line number Diff line change
Expand Up @@ -350,7 +350,7 @@ def _calc_origin(self, image_shape, origin, background_shape):
return np.asarray(origin, dtype=np.int64)

@apply_parallel
def scale(self, image, factor, preserve_shape=False, origin='center', resample=0):
def scale(self, image, factor, preserve_shape=False, origin='center', resample=0, src=None, dst=None):
""" Scale the content of each image in the batch.

Resulting shape is obtained as original_shape * factor.
Expand Down Expand Up @@ -409,6 +409,8 @@ def scale(self, image, factor, preserve_shape=False, origin='center', resample=0
-------
self
"""
_ = src, dst

original_shape = self._get_image_shape(image)
rescaled_shape = list(np.int32(np.ceil(np.asarray(original_shape)*factor)))
rescaled_image = image.resize(rescaled_shape, resample=resample)
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