klmp200/Sith
1
0
Fork 0
mirror of https://github.com/ae-utbm/sith.git synced 2025-10-31 00:53:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix error when uploading image with an alpha channel

Browse Source
This commit is contained in:
thomas girod
2024-08-08 17:50:23 +02:00
parent 00dc03a235
commit ecb48ce663
1 changed files with 3 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
core/utils.py
View File

@@ -96,10 +96,7 @@ def get_semester_code(d: Optional[date] = None) -> str:
def scale_dimension(width, height, long_edge):
if width > height:
ratio = long_edge * 1.0 / width
else:
ratio = long_edge * 1.0 / height
ratio = long_edge / max(width, height)
return int(width * ratio), int(height * ratio)
@@ -107,8 +104,8 @@ def resize_image(im, edge, img_format):
(w, h) = im.size
(width, height) = scale_dimension(w, h, long_edge=edge)
content = BytesIO()
# use the lanczos filter for antialiasing
im = im.resize((width, height), Resampling.LANCZOS)
# use the lanczos filter for antialiasing and discard the alpha channel
im = im.resize((width, height), Resampling.LANCZOS).convert("RGB")
try:
im.save(
fp=content,