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make AVATAR_THUMB_MODES configurable, solves #153, #180

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Johannes Wilm 2022-08-10 19:02:07 +02:00
parent ab7e9c687e
commit 2fb3034505
3 changed files with 10 additions and 2 deletions
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1
avatar/conf.py
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@ -17,6 +17,7 @@ class AvatarConf(AppConf):
MAX_SIZE = 1024 * 1024
THUMB_FORMAT = "PNG"
THUMB_QUALITY = 85
THUMB_MODES = ["RGB", "RGBA"]
HASH_FILENAMES = False
HASH_USERDIRNAMES = False
EXPOSE_USERNAMES = False

4
avatar/models.py
View file

@ -163,8 +163,8 @@ class Avatar(models.Model):
else:
diff = int((h - w) / 2)
image = image.crop((0, diff, w, h - diff))
if image.mode not in ("RGB", "RGBA"):
image = image.convert("RGB")
if image.mode not in (settings.AVATAR_THUMB_MODES):
image = image.convert(settings.AVATAR_THUMB_MODES[0])
image = image.resize((size, size), settings.AVATAR_RESIZE_METHOD)
thumb = BytesIO()
image.save(thumb, settings.AVATAR_THUMB_FORMAT, quality=quality)

7
docs/index.txt
View file

@ -222,6 +222,13 @@ appear on the site. Listed below are those settings:
The quality of thumbnails, between 0 (worst) to 95 (best) or the string
"keep" (only JPEG) as provided by Pillow. Defaults to `85`.
.. py:data:: AVATAR_THUMB_MODES
A list of acceptable modes for thumbnails as provided by Pillow. If the mode
of the image is not in the list, the thumbnail will be converted to the
first mode in the list. Note that you need to set this to modes available
for AVATAR_THUMB_FORMAT and JPEG does not support RGBA. Defaults to
`['RGB', 'RGBA']`.
.. py:data:: AVATAR_CLEANUP_DELETED
``True`` if the avatar image files should be deleted when an avatar is