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fix: rotate images on source acquisition #51

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merged 2 commits into from
Jul 22, 2024
Merged

fix: rotate images on source acquisition #51

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0348d6f
fix: rotate images on source acquisition
jrdh Jul 16, 2024
7d06dc0
fix: make sure the image is loaded before rotating it based on exif
jrdh Jul 21, 2024
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11 changes: 4 additions & 7 deletions iiif/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@

import aiohttp
import humanize
from PIL import Image
from PIL import Image, ImageOps
from jpegtran import JPEGImage

mimetypes.init()
Expand Down Expand Up @@ -119,14 +119,11 @@ def convert_image(image_path: Path, target_path: Path, quality: int = 80,
# given this is usually run in a separate process, make sure we have disabled bomb errors
disable_bomb_errors()
with Image.open(image_path) as image:
if image.format.lower() == 'jpeg':
exif = image.getexif()
# this is the orientation tag, remove it if it's there
exif.pop(0x0112, None)
image.info['exif'] = exif.tobytes()

target_path.parent.mkdir(parents=True, exist_ok=True)
# do this before exif_transpose to ensure tiffs get loaded and oriented before
# we auto-orient based on exif
image = image.convert(mode='RGB')
image = ImageOps.exif_transpose(image)
image.save(target_path, format='jpeg', quality=quality, subsampling=subsampling)


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