Listing all unloadable JPG image files containing invalid JPG markers?

Help & Support
9

ExifTool will reveal the proper extension via

Set COLUMNSTOGGLE="scp:ExifTool/File-FileTypeExtension(!,a,0)"

(requires ExifTool Custom Columns).

Or have it change the extension directly:

exiftool.exe "-filename<%f.${FileTypeExtension}" -@ {allfilepath|filem}