Keep orientation metadata

CHANGELOG.md

+# 0.13.5 - 2023-08-02
+- Keep orientation metadata on jpeg and tiff files
+
 # 0.13.4 - 2023-08-02
 
 - Add documentation about mat2 on OSX

libmat2/images.py

@@ -116,6 +116,7 @@ class GdkPixbufAbstractParser(exiftool.ExiftoolParser):
 
         _, extension = os.path.splitext(self.filename)
         pixbuf = GdkPixbuf.Pixbuf.new_from_file(self.filename)
+        pixbuf = GdkPixbuf.Pixbuf.apply_embedded_orientation(pixbuf)
         if extension.lower() == '.jpg':
             extension = '.jpeg'  # gdk is picky
         elif extension.lower() == '.tif':
@@ -138,7 +139,7 @@ class JPGParser(GdkPixbufAbstractParser):
                       'MIMEType', 'ImageWidth', 'ImageSize', 'BitsPerSample',
                       'ColorComponents', 'EncodingProcess', 'JFIFVersion',
                       'ResolutionUnit', 'XResolution', 'YCbCrSubSampling',
-                      'YResolution', 'Megapixels', 'ImageHeight'}
+                      'YResolution', 'Megapixels', 'ImageHeight', 'Orientation'}
 
 
 class TiffParser(GdkPixbufAbstractParser):
@@ -152,7 +153,7 @@ class TiffParser(GdkPixbufAbstractParser):
                       'FileInodeChangeDate', 'FileModifyDate', 'FileName',
                       'FilePermissions', 'FileSize', 'FileType',
                       'FileTypeExtension', 'ImageHeight', 'ImageSize',
-                      'ImageWidth', 'MIMEType', 'Megapixels', 'SourceFile'}
+                      'ImageWidth', 'MIMEType', 'Megapixels', 'SourceFile', 'Orientation'}
 
 
 class PPMParser(abstract.AbstractParser):

pyproject.toml

 [project]
 name = "mat2"
-version = "0.13.4"
+version = "0.13.5"
 description = "mat2 is a metadata removal tool, supporting a wide range of commonly used file formats, written in python3: at its core, it's a library, used by an eponymous command-line interface, as well as several file manager extensions."
 readme = "README.md"
 license = {file = "LICENSE"}

setup.py

@@ -5,7 +5,7 @@ with open("README.md", encoding='utf-8') as fh:
 
 setuptools.setup(
     name="mat2",
-    version='0.13.4',
+    version='0.13.5',
     author="Julien (jvoisin) Voisin",
     author_email="julien.voisin+mat2@dustri.org",
     description="A handy tool to trash your metadata",

tests/test_lightweight_cleaning.py

@@ -33,7 +33,6 @@ class TestLightWeightCleaning(unittest.TestCase):
                 'parser': images.TiffParser,
                 'meta': {'ImageDescription': 'OLYMPUS DIGITAL CAMERA         '},
                 'expected_meta': {
-                    'Orientation': 'Horizontal (normal)',
                     'ResolutionUnit': 'inches',
                     'XResolution': 72,
                     'YResolution': 72