KevinMidboe/leifs-image-processor
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Support for automatic rotating images based on exif metadata.

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Kevin Midbøe
2019-04-15 22:05:06 +02:00
parent 99618b884e
commit f297c244a4
1 changed files with 16 additions and 0 deletions
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16
processor.py
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@@ -26,6 +26,7 @@ def processImage(file, outputPath=None):
print('outputpath', outputPath) print('outputpath', outputPath)
image = Image.open(file) image = Image.open(file)
image = rotateFromExifMetadata(image)
fileID = uuid.uuid4().hex fileID = uuid.uuid4().hex
for size in OUTPUT_SIZES: for size in OUTPUT_SIZES:
@@ -45,6 +46,21 @@ def processImage(file, outputPath=None):
'variations': list(map(lambda vairation: vairation['name'], OUTPUT_SIZES)) 'variations': list(map(lambda vairation: vairation['name'], OUTPUT_SIZES))
} }
def rotateFromExifMetadata(image):
for orientation in ExifTags.TAGS.keys():
if ExifTags.TAGS[orientation]=='Orientation':
break
exif=dict(image._getexif().items())
if exif[orientation] == 3:
image=image.rotate(180, expand=True)
elif exif[orientation] == 6:
image=image.rotate(270, expand=True)
elif exif[orientation] == 8:
image=image.rotate(90, expand=True)
return image
def generateFilename(fileID, modifier, outputPath): def generateFilename(fileID, modifier, outputPath):
filename = "{}_{}.{}".format(fileID, modifier, OUTPUT_EXTENSION) filename = "{}_{}.{}".format(fileID, modifier, OUTPUT_EXTENSION)
return os.path.join(outputPath, filename) return os.path.join(outputPath, filename)