------------------------------------------------------------
Case 1: Non-intrusive change to the standard Exif metadata
---> Reading file ../test/img_1771.jpg
---> Modifying Exif data
---> Writing Exif data to file test1.jpg
->>>>>> using non-intrusive writing <<<<<<-
---> Reading file test1.jpg
---> Writing Exif thumbnail to file thumb1.*
13c13
< Image.DateTime.DateTimeOriginal                       0x9003  2003:12:14 12:01:44
---
> Image.DateTime.DateTimeOriginal                       0x9003  1999:11:22 00:11:22
------------------------------------------------------------
Case 2: Non-intrusive change to the makernote metadata
---> Reading file ../test/img_1771.jpg
---> Modifying Exif data
---> Writing Exif data to file test2.jpg
->>>>>> using non-intrusive writing <<<<<<-
---> Reading file test2.jpg
---> Writing Exif thumbnail to file thumb2.*
49c49
< Makernote.Canon.OwnerName                             0x0009  Andreas Huggel
---
> Makernote.Canon.OwnerName                             0x0009  Chan YeeSend
------------------------------------------------------------
Case 3: Non-intrusive change to the Exif metadata (w/o makernote)
---> Reading file ../test/kodak-dc210.jpg
---> Modifying Exif data
---> Writing Exif data to file test3.jpg
->>>>>> using non-intrusive writing <<<<<<-
---> Reading file test3.jpg
---> Writing Exif thumbnail to file thumb3.*
14c14
< Image.DateTime.DateTimeOriginal                       0x9003  2000:10:26 16:46:51
---
> Image.DateTime.DateTimeOriginal                       0x9003  1999:11:22 00:11:22
------------------------------------------------------------
Case 4: Intrusive change to the standard Exif metadata
---> Reading file ../test/img_1771.jpg
---> Modifying Exif data
---> Writing Exif data to file test4.jpg
->>>>>> writing from metadata <<<<<<-
---> Reading file test4.jpg
---> Writing Exif thumbnail to file thumb4.*
9c9
< Image.ExifFormat.ExifTag                              0x8769  196
---
> Image.ExifFormat.ExifTag                              0x8769  184
13c13
< Image.DateTime.DateTimeOriginal                       0x9003  2003:12:14 12:01:44
---
> Image.DateTime.DateTimeOriginal                       0x9003  1999:11:22 00:11:22 and twenty seconds
29c29
< Image.ExifFormat.InteroperabilityTag                  0xa005  1416
---
> Image.ExifFormat.InteroperabilityTag                  0xa005  1423
60c60
< Thumbnail.RecordingOffset.JPEGInterchangeFormat       0x0201  2036
---
> Thumbnail.RecordingOffset.JPEGInterchangeFormat       0x0201  1571
------------------------------------------------------------
Case 5: Intrusive change to the makernote metadata
---> Reading file ../test/img_1771.jpg
---> Modifying Exif data
---> Writing Exif data to file test5.jpg
->>>>>> writing from metadata <<<<<<-
---> Reading file test5.jpg
---> Writing Exif thumbnail to file thumb5.*
9c9
< Image.ExifFormat.ExifTag                              0x8769  196
---
> Image.ExifFormat.ExifTag                              0x8769  184
29c29
< Image.ExifFormat.InteroperabilityTag                  0xa005  1416
---
> Image.ExifFormat.InteroperabilityTag                  0xa005  1414
49c49
< Makernote.Canon.OwnerName                             0x0009  Andreas Huggel
---
> Makernote.Canon.OwnerName                             0x0009  Frau Chan YeeSend und Herr Andreas Huggel
60c60
< Thumbnail.RecordingOffset.JPEGInterchangeFormat       0x0201  2036
---
> Thumbnail.RecordingOffset.JPEGInterchangeFormat       0x0201  1562
------------------------------------------------------------
Case 6: Intrusive change to the Exif metadata (w/o makernote)
---> Reading file ../test/kodak-dc210.jpg
---> Modifying Exif data
---> Writing Exif data to file test6.jpg
->>>>>> writing from metadata <<<<<<-
---> Reading file test6.jpg
---> Writing Exif thumbnail to file thumb6.*
10c10
< Image.ExifFormat.ExifTag                              0x8769  374
---
> Image.ExifFormat.ExifTag                              0x8769  192
14c14
< Image.DateTime.DateTimeOriginal                       0x9003  2000:10:26 16:46:51
---
> Image.DateTime.DateTimeOriginal                       0x9003  1999:11:22 00:11:22 and twenty seconds
33c33
< Thumbnail.RecordingOffset.StripOffsets                0x0111  928
---
> Thumbnail.RecordingOffset.StripOffsets                0x0111  765