Source code for gnes.preprocessor.image.resize

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import numpy as np
from PIL import Image

from ..base import BaseImagePreprocessor
from ...proto import gnes_pb2, blob2array, array2blob


[docs]class SizedPreprocessor(BaseImagePreprocessor): def __init__(self, target_width: int = 224, target_height: int = 224, *args, **kwargs): super().__init__(*args, **kwargs) self.target_width = target_width self.target_height = target_height
[docs]class ResizeChunkPreprocessor(SizedPreprocessor):
[docs] def apply(self, doc: 'gnes_pb2.Document') -> None: super().apply(doc) for c in doc.chunks: img = blob2array(c.blob) img = np.array(Image.fromarray(img.astype('uint8')).resize((self.target_width, self.target_height))) c.blob.CopyFrom(array2blob(img))