def ReduceImageFileSize(inputFolder, outputFolder, imageQuality):
processedFiles = 0
changedFiles = 0
unchangedFiles = 0
allFilePaths = IM.GetListOfAllFilePaths(inputFolder)
for filePath in allFilePaths:
inputDirectory, inputFile = os.path.split(filePath)
newFilePath = IM.GetUniqueFile(
filePath.replace(inputFolder, outputFolder))
if inputFile.lower().endswith((".jpg", ".jpeg")):
try:
img = Image.open(filePath)
if not os.path.exists(os.path.dirname(newFilePath)):
os.makedirs(os.path.dirname(newFilePath))
img.save(newFilePath, quality=imageQuality)
changedFiles += 1
except Exception as ex:
logger.info(
"The following file could not be processed: \"{}\" - {}".
format(filePath, ex))
else:
IM.CopyFile(filePath, newFilePath)
unchangedFiles += 1
processedFiles += 1
Progress.PrintProgress(processedFiles)
logger.info(
"Processed Files: {} | ChangedFiles: {} | Unchanged Files: {}".format(
processedFiles, changedFiles, unchangedFiles))
def RotateImages(inputFolder, outputFolder):
processedFiles = 0
# iterate through all files including subdirectories
for path, subDirectories, files in os.walk(inputFolder):
# create output path
if not os.path.exists(path.replace(inputFolder, outputFolder)):
os.makedirs(path.replace(inputFolder, outputFolder))
for file in files:
if file.lower().endswith(('.png', '.jpg', '.jpeg')):
filePath = os.path.join(path, file)
# get exif data
exifDictionary = piexif.load(filePath)
orientation = exifDictionary["0th"][
piexif.ImageIFD.Orientation]
if orientation == 1 and inputFolder != outputFolder:
copy2(filePath, filePath.replace(inputFolder,
outputFolder))
elif orientation > 1:
# set orientation to 1 and delete thumbnail data
exifDictionary["0th"][piexif.ImageIFD.Orientation] = 1
exifDictionary.pop("thumbnail")
# load image
image = Image.open(filePath)
# rotate image
if orientation == 2:
image = image.transpose(Image.FLIP_LEFT_RIGHT)
elif orientation == 3:
image = image.rotate(180)
elif orientation == 4:
image = image.rotate(180).transpose(
Image.FLIP_LEFT_RIGHT)
elif orientation == 5:
image = image.rotate(-90, expand=True).transpose(
Image.FLIP_LEFT_RIGHT)
elif orientation == 6:
image = image.rotate(-90, expand=True)
elif orientation == 7:
image = image.rotate(90, expand=True).transpose(
Image.FLIP_LEFT_RIGHT)
elif orientation == 8:
image = image.rotate(90, expand=True)
# save image with updated exif data
image.save(filePath.replace(inputFolder, outputFolder),
"JPEG",
quality=95,
exif=piexif.dump(exifDictionary))
else:
copy2(filePath, filePath.replace(inputFolder, outputFolder))
# show progress
processedFiles = processedFiles + 1
Progress.PrintProgress(processedFiles)
def ChangeCaptureDate(inputFolder, outputFolder, timeDifferenceInSeconds):
processedFiles = 0
changedFiles = 0
unchangedFiles = 0
allFilePaths = IM.GetListOfAllFilePaths(inputFolder)
for filePath in allFilePaths:
inputDirectory, inputFile = os.path.split(filePath)
newFilePath = IM.GetUniqueFile(
filePath.replace(inputFolder, outputFolder))
IM.CopyFile(filePath, newFilePath)
if inputFile.lower().endswith(('.jpg', '.jpeg')):
captureTime = ""
try:
exif_dict = piexif.load(filePath)
exifData = exif_dict.get("Exif")
if exifData != {}:
captureTime_original = exifData[36867]
captureTime = str(captureTime_original)[2:-1]
captureTime = datetime.strptime(captureTime,
"%Y:%m:%d %H:%M:%S")
newCaptureTime = captureTime + timedelta(
seconds=timeDifferenceInSeconds)
newCaptureTime_string = newCaptureTime.strftime(
"%Y:%m:%d %H:%M:%S")
newCaptureTime_bytes = bytes(newCaptureTime_string,
'utf-8')
exif_dict["Exif"][36867] = newCaptureTime_bytes
exif_bytes = piexif.dump(exif_dict)
piexif.insert(exif_bytes, newFilePath)
changedFiles += 1
else:
unchangedFiles += 1
except Exception:
logger.info(
"No capture time found for: \"{}\"".format(filePath))
else:
unchangedFiles += 1
processedFiles += 1
Progress.PrintProgress(processedFiles)
logger.info(
"Processed Files: {} | ChangedFiles: {} | Unchanged Files: {}".format(
processedFiles, changedFiles, unchangedFiles))
def SetNameAsCaptureDate(inputFolder, outputFolder):
processedFiles = 0
changedFiles = 0
unchangedFiles = 0
allFilePaths = IM.GetListOfAllFilePaths(inputFolder)
for filePath in allFilePaths:
inputDirectory, inputFile = os.path.split(filePath)
newFilePath = IM.GetUniqueFile(
filePath.replace(inputFolder, outputFolder))
IM.CopyFile(filePath, newFilePath)
if inputFile.lower().endswith((".jpg", ".jpeg")):
try:
captureTime = datetime.strptime(inputFile[0:15],
"%Y%m%d_%H%M%S")
except Exception:
try:
captureTime = datetime.strptime(inputFile[0:8], "%Y%m%d")
except Exception:
logger.info(
"Unable to set capture time for: \"{}\"".format(
filePath))
continue
captureTime_string = captureTime.strftime("%Y:%m:%d %H:%M:%S")
exif_dict = piexif.load(filePath)
exifData = exif_dict.get("Exif")
captureTime_bytes = bytes(captureTime_string, 'utf-8')
exif_dict["Exif"][36867] = captureTime_bytes
exif_bytes = piexif.dump(exif_dict)
piexif.insert(exif_bytes, newFilePath)
changedFiles += 1
else:
unchangedFiles += 1
processedFiles += 1
Progress.PrintProgress(processedFiles)
logger.info(
"Processed Files: {} | ChangedFiles: {} | Unchanged Files: {}".format(
processedFiles, changedFiles, unchangedFiles))
def UnifyPictureNames(inputFolder, outputFolder):
processedFiles = 0
renamedFiles = 0
unchangedFiles = 0
allFilePaths = IM.GetListOfAllFilePaths(inputFolder)
for filePath in allFilePaths:
inputDirectory, inputFile = os.path.split(filePath)
if inputFile.lower().endswith(('.png', '.jpg', '.jpeg')):
# get file metadata
metadata = exifread.process_file(open(filePath, "rb"))
captureTime = ""
try:
captureTime = str(metadata["EXIF DateTimeOriginal"])
except Exception:
logger.info(
"No capture time found for: \"{}\"".format(filePath))
# pictures with creation timestamp
if captureTime != "":
_, fileExtension = os.path.splitext(inputFile)
newFile = captureTime.replace(":", "").replace(
" ", "_") + fileExtension.lower()
IM.CopyFile(
filePath,
IM.GetUniqueFile(
os.path.join(
inputDirectory.replace(inputFolder, outputFolder),
newFile)))
logger.debug("{} --> {}".format(
filePath,
os.path.join(
inputDirectory.replace(inputFolder, outputFolder),
newFile)))
renamedFiles += 1
# WhatsApp images
elif "WA" in inputFile:
newFile = inputFile.replace("IMG-", "")
IM.CopyFile(
filePath,
IM.GetUniqueFile(
os.path.join(
inputDirectory.replace(inputFolder, outputFolder),
newFile)))
logger.debug("{} --> {}".format(
filePath,
os.path.join(
inputDirectory.replace(inputFolder, outputFolder),
newFile)))
renamedFiles += 1
# files without creation timestamp
else:
IM.CopyFile(
filePath,
IM.GetUniqueFile(
filePath.replace(inputFolder, outputFolder)))
unchangedFiles += 1
else:
IM.CopyFile(
filePath,
IM.GetUniqueFile(filePath.replace(inputFolder, outputFolder)))
unchangedFiles += 1
processedFiles += 1
Progress.PrintProgress(processedFiles)
logger.info(
"Processed Files: {} | RenamedFiles: {} | Unchanged Files: {}".format(
processedFiles, renamedFiles, unchangedFiles))
def UnifyPictureNames(inputFolder, outputFolder):
processedFiles = 0
renamedFiles = 0
unchangedFiles = 0
for path, subDirectories, files in os.walk(inputFolder):
# create output path
if not os.path.exists(path.replace(inputFolder, outputFolder)):
os.makedirs(path.replace(inputFolder, outputFolder))
for file in files:
filePath = os.path.join(path, file)
if file.lower().endswith(('.png', '.jpg', '.jpeg')):
# get file metadata
metadata = exifread.process_file(open(filePath, "rb"))
captureTime = ""
try:
captureTime = str(metadata["EXIF DateTimeOriginal"])
except Exception:
logging.info(
"{0} - No capture time found for: \"{1}\"".format(
GetFormattedDatetimeNow(), filePath))
# pictures with creation timestamp
if captureTime != "":
_, fileExtension = os.path.splitext(file)
newFile = captureTime.replace(":", "").replace(
" ", "_") + fileExtension.lower()
copy2(
filePath,
GetUniqueFile(path.replace(inputFolder, outputFolder),
newFile))
logging.debug("{0} - {1} --> {2}".format(
GetFormattedDatetimeNow(), filePath,
os.path.join(path.replace(inputFolder, outputFolder),
newFile)))
renamedFiles += 1
# WhatsApp images
elif "WA" in file:
newFile = file.replace("IMG-", "")
copy2(
filePath,
GetUniqueFile(path.replace(inputFolder, outputFolder),
newFile))
logging.debug("{0} - {1} --> {2}".format(
GetFormattedDatetimeNow(), filePath,
os.path.join(path.replace(inputFolder, outputFolder),
newFile)))
renamedFiles += 1
# files without creation timestamp
else:
copy2(
filePath,
GetUniqueFile(path.replace(inputFolder, outputFolder),
file))
unchangedFiles += 1
else:
copy2(
filePath,
GetUniqueFile(path.replace(inputFolder, outputFolder),
file))
unchangedFiles += 1
processedFiles += 1
Progress.PrintProgress(processedFiles)
logging.info(
"{0} - Processed Files: {1} | RenamedFiles: {2} | Unchanged Files: {3}"
.format(GetFormattedDatetimeNow(), processedFiles, renamedFiles,
unchangedFiles))