: Many DVR systems use prefixes like "olg" or "ch" followed by a 14-digit timestamp (YYYYMMDDHHMMSS).
: Open the file in a text editor or use the file command in a terminal to see if the first few bytes say "JFIF" (indicating a JPEG) or something else like "HTML" or "PNG". olg003039016502020.jpg
To understand what this image is, you can check its "inner" details: : Many DVR systems use prefixes like "olg"
IOError: cannot identify image file · Issue #3727 · python-pillow/Pillow olg003039016502020.jpg
: Companies often name product photos using their internal SKU or barcode number. If you have the image,