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Resize NGO logos on upload #375

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Resize NGO logos on upload #375

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98273fc
resized ngo avatar on upload
May 26, 2020
8eb7708
replaced ANTIALIAS with LANCZOS
May 27, 2020
0a5d64f
removed error
May 27, 2020
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19 changes: 19 additions & 0 deletions ro_help/hub/forms.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,11 @@
from io import BytesIO

from django import forms
from django.utils.translation import ugettext_lazy as _
from django.core.exceptions import ValidationError
from django_crispy_bulma.widgets import EmailInput
from django.core.files.uploadedfile import InMemoryUploadedFile
from PIL import Image

from hub import models
from captcha.fields import ReCaptchaField
Expand Down Expand Up @@ -79,6 +83,21 @@ class Meta:
# "statute": AdminResubmitFileWidget,
}

def clean_avatar(self):
avatar = self.cleaned_data["avatar"]

im = Image.open(avatar)
thumb_io = BytesIO()

im.thumbnail((200, 200), Image.LANCZOS)
im.save(thumb_io, avatar.content_type.split("/")[-1].upper())

file = InMemoryUploadedFile(
thumb_io, "avatar", str(avatar), avatar.content_type, thumb_io.getbuffer().nbytes, None,
)

return file


class RegisterNGORequestVoteForm(forms.ModelForm):
class Meta:
Expand Down