how to use exiftool to adjust date and time

Similarly, iPhoto users can choose Photos -> Adjust Date & Time to set the selected photos to a particular date and time. This will change the “Date Picture Taken” field in the EXIF data of you picturs. In the case of Picasa, choose Tools -> Adjust Date & Time and select a new date for your photos. You can import your digital photos in the software and select the ones that need to be fixed. Most image editing software, Picasa and iPhoto included, allow you corect the data and time of photographs imported from a digital camera or a smartphone.

How does John change the data and time of his pictures? He probably forgot to change the time stamp of the camera before going on vacation. Maybe the date and time settings of his “point and shoot” camera were set incorrectly or maybe the digital camera was stamping the files with local time though the pictures were being shot in another country with a different time zone.

Public has just finished importing the videos and pictures from the digital camera to his laptop but realizes that the media files are incorrectly time-stamped.

How to use exiftool to adjust date and time