Description
Attribute 0x4011 is not read. It contains FileIndex and Directory Index (amongst others). Required to compose the original file name (in my project).
Will try to make a Pull Request to add this logic.
0x4011: https://exiftool.org/TagNames/Canon.html#CameraInfo5DmkIII
[TIFF-IFD0-ExifIFD-MakerNotes-CanonCameraInfo5DmkIII] 125 Camera Orientation: Horizontal (normal)
[TIFF-IFD0-ExifIFD-MakerNotes-CanonCameraInfo5DmkIII] 572 Firmware Version: 1.2.1
[TIFF-IFD0-ExifIFD-MakerNotes-CanonCameraInfo5DmkIII] 652 File Index: 3533
[TIFF-IFD0-ExifIFD-MakerNotes-CanonCameraInfo5DmkIII] 656 File Index 2: 3533
[TIFF-IFD0-ExifIFD-MakerNotes-CanonCameraInfo5DmkIII] 664 Directory Index: 100
[TIFF-IFD0-ExifIFD-MakerNotes-CanonCameraInfo5DmkIII] 668 Directory Index 2: 100