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stephanie-w/stegano_exif_encode.py

Last active April 12, 2021 11:38
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stegano_exif_encode.py
from PIL import Image
import piexif
message = "Hello World!"
im = Image.open("cover.jpg")
if "exif" in im.info:
exif_dict = piexif.load(im.info["exif"])
exif_dict["0th"][piexif.ImageIFD.ImageDescription] = message
exif_bytes = piexif.dump(exif_dict)
else:
exif_bytes = piexif.dump({"0th":{piexif.ImageIFD.ImageDescription:message}})
im.save("cover-secret.jpg", exif=exif_bytes)
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