Commander1024/radiation-tagger
Commander1024/radiation-tagger
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Made output more reasonable. Including a hint, when no match was found.

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This commit is contained in:
Marcus Scholz 2020-03-01 23:40:49 +01:00
parent f32fa7adba
commit 6e4a955fe2
1 changed files with 13 additions and 8 deletions
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21
exif_rad.py
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@ -22,6 +22,7 @@ import piexif.helper
# 600 series: 0.0065 µSv/h / CPM
# 600+ series: 0.002637 µSv/h / CPM
# Configure argument parser for cli options
parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter,
description='''A tool that writes
radiation levels (and optionally geocoordinates) to image files
@ -44,27 +45,31 @@ with open(args.csv, "r") as f:
for photo in args.photos:
# Load Image and EXIF data
im = Image.open(photo)
exif_dict = piexif.load(im.info["exif"])
exif_dict = piexif.load(im.info['exif'])
photo_basename = os.path.basename(photo)
picrawtime = exif_dict["Exif"][piexif.ExifIFD.DateTimeOriginal].decode('ASCII')
picrawtime = exif_dict['Exif'][piexif.ExifIFD.DateTimeOriginal].decode('ASCII')
picisotime = datetime.strptime(picrawtime, "%Y:%m:%d %H:%M:%S")
print("Timestamp of image: ", picisotime)
print('\nProcessing file:', photo_basename)
print('Timestamp of image:', picisotime)
for _, csvrawtime, csvrawcpm, _ in csvreader:
csvisotime = datetime.fromisoformat(csvrawtime)
if csvisotime == picisotime:
rad = round(float(csvrawcpm) * args.sifactor, 2)
print("Radiation at time of photo: ", rad, "µS/h")
print('Found matching timestamp!')
print('Radiation at time of photo:', rad, 'µS/h')
# convert str to exif compatible string
new_comment = "Radiation ☢ " + str(rad) + " µS/h"
new_comment = 'Radiation ☢ ' + str(rad) + ' µS/h'
user_comment = piexif.helper.UserComment.dump(new_comment, encoding="unicode")
exif_dict["Exif"][piexif.ExifIFD.UserComment] = user_comment
# compile and write tags
print("Going to write comment: " + new_comment)
print('Going to write comment:', new_comment)
exif_bytes = piexif.dump(exif_dict)
outfile = os.path.join(args.outdir, photo)
outfile = os.path.join(args.outdir, photo_basename)
im.save(outfile, exif=exif_bytes)
break
else:
print('Found NO matching timestamp, Not going to modify photo.')