A guide to image file formats and image file types | Adobe Acrobat
The string of numbers represents a in the format YYYYMMDD_HHMMSS : 20181101 : Captured on November 1, 2018. 181749 : Captured at 6:17:49 PM (18:17:49 in 24-hour time).
: Long-press the image or the download link and tap "Download image" or "Download link" . Managing the Downloaded File
: The file extension for a JPEG image , a common format for photographs. How to Download the File
: Click the download icon (often a downward arrow) on the attachment to save it to your default downloads folder.
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