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resize_avatar: Add a size option.

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This commit is contained in:
Tim Abbott
2016-10-02 21:28:31 -07:00
parent 87b9017845
commit ac2007dd9b
1 changed files with 5 additions and 4 deletions
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9
zerver/lib/upload.py
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@@ -32,6 +32,8 @@ import io
import random
import logging
DEFAULT_AVATAR_SIZE = 100
# Performance Note:
#
# For writing files to S3, the file could either be stored in RAM
@@ -80,12 +82,11 @@ def random_name(bytes=60):
class BadImageError(JsonableError):
pass
def resize_avatar(image_data):
# type: (binary_type) -> binary_type
AVATAR_SIZE = 100
def resize_avatar(image_data, size=DEFAULT_AVATAR_SIZE):
# type: (binary_type, int) -> binary_type
try:
im = Image.open(io.BytesIO(image_data))
im = ImageOps.fit(im, (AVATAR_SIZE, AVATAR_SIZE), Image.ANTIALIAS)
im = ImageOps.fit(im, (size, size), Image.ANTIALIAS)
except IOError:
raise BadImageError("Could not decode avatar image; did you upload an image file?")
out = io.BytesIO()