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always save to png
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@ -238,17 +238,18 @@ class ProfilePictureUpdateView(LoginRequiredMixin, FormMixin, DetailView):
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h = form.cleaned_data['height']
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# image crop and resize
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image_file = io.BytesIO(image_field.read())
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ext = image_field.name.split('.')[-1]
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ext = image_field.name.split('.')[-1].lower()
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#TODO: support GIF format
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image = Image.open(image_file)
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image = image.crop((x, y, x+w, y+h))
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image_clean = image.resize((settings.PIC_WIDTH,
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settings.PIC_RATIO*settings.PIC_WIDTH),
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Image.ANTIALIAS)
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image_file = io.BytesIO()
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image_clean.save(image_file,ext)
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image_clean.save(image_file,"PNG")
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image_field.file = image_file
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# renaming
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filename = "{}_pic.{}".format(self.object.note.pk, ext)
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filename = "{}_pic.png".format(self.object.note.pk)
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image_field.name = filename
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self.object.note.display_image = image_field
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self.object.note.save()
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