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ScoDoc/app/scodoc/imageresize.py

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"""Simple image resize using PIL"""
import io
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from PIL import Image as PILImage
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def ImageScale(img_file, maxx, maxy):
im = PILImage.open(img_file)
im.thumbnail((maxx, maxy), PILImage.ANTIALIAS)
out_file_str = io.BytesIO()
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im.save(out_file_str, im.format)
out_file_str.seek(0)
tmp = out_file_str.read()
out_file_str.close()
return tmp
def ImageScaleH(img_file, W=None, H=90):
im = PILImage.open(img_file)
if W is None:
# keep aspect
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W = int((im.size[0] * H) / float(im.size[1]))
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im.thumbnail((W, H), PILImage.ANTIALIAS)
out_file_str = io.BytesIO()
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im.save(out_file_str, im.format)
out_file_str.seek(0)
tmp = out_file_str.read()
out_file_str.close()
return tmp