File size: 2,019 Bytes
424919d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 |
from PIL import Image
import piexif
def check_image_compression(image_path):
try:
with Image.open(image_path) as img:
format = img.format
# Common compressed formats
if format in ["JPEG", "JPG", "PNG", "GIF", "WEBP"]:
print(f"The image format is {format}, which is typically compressed.")
else:
print(f"The image format is {format}, which is less likely to be compressed.")
if format in ["JPEG", "JPG"]:
print(img.info)
exif_dict = piexif.load(img.info.get('exif', ''))
if "0th" in exif_dict and piexif.ImageIFD.Compression in exif_dict["0th"]:
compression = exif_dict["0th"][piexif.ImageIFD.Compression]
if compression != 1: # 1 means uncompressed
print(f"The JPEG image is compressed. Compression value: {compression}")
else:
print("The JPEG image is not compressed.")
else:
print("No EXIF compression metadata found for JPEG image.")
elif format == "PNG":
if img.info.get("interlace"):
print("The PNG image is interlaced (which can be a form of compression).")
else:
print("The PNG image is not interlaced.")
elif format == "WEBP":
if img.info.get("lossless", False):
print("The WebP image is lossless (not compressed).")
else:
print("The WebP image is compressed.")
else:
print(f"No additional compression information available for format: {format}")
except Exception as e:
print(f"Error: {e}")
# Example usage
image_path = '/home/ubuntu/y1/DistilDIRE/datasets/truemedia-political/images/fakes/ZPNOX270fe2dJ6fHvG1mVaHwHM0.jpg' # Replace with your image path
check_image_compression(image_path)
|