Updated README.md [skip ci]

CHANGELOG.md

@@ -4,6 +4,17 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+#### [v0.42.26](https://github.com/RhetTbull/osxphotos/compare/v0.42.24...v0.42.26)
+
+> 28 May 2021
+
+- docs: add kaduskj as a contributor [`#453`](https://github.com/RhetTbull/osxphotos/pull/453)
+- Fixed bug in imageconverter exception handling, closes #440 [`#440`](https://github.com/RhetTbull/osxphotos/issues/440)
+- PhotoInfo.exiftool now returns ExifToolCaching, closes #450 [`#450`](https://github.com/RhetTbull/osxphotos/issues/450)
+- Fixes for #454 [`2d68594`](https://github.com/RhetTbull/osxphotos/commit/2d68594b7811a60fedf002e712c48b1a0ca87361)
+- Updated tested versions to 11.3 [`a298772`](https://github.com/RhetTbull/osxphotos/commit/a2987725151a0e4b6e399ccfeaedceac33afd5c6)
+- Updated README.md [skip ci] [`24ccf79`](https://github.com/RhetTbull/osxphotos/commit/24ccf798c2aefd8cafa8645c1bff4c0a5776f0b1)
+
 #### [v0.42.24](https://github.com/RhetTbull/osxphotos/compare/v0.42.23...v0.42.24)
 
 > 23 May 2021

README.md

@@ -1497,7 +1497,7 @@ Substitution                    Description
 {lf}                            A line feed: '\n', alias for {newline}
 {cr}                            A carriage return: '\r'
 {crlf}                          a carriage return + line feed: '\r\n'
-{osxphotos_version}             The osxphotos version, e.g. '0.42.26'
+{osxphotos_version}             The osxphotos version, e.g. '0.42.27'
 {osxphotos_cmd_line}            The full command line used to run osxphotos
 
 The following substitutions may result in multiple values. Thus if specified for
@@ -3191,7 +3191,7 @@ The following template field substitutions are availabe for use the templating s
 |{lf}|A line feed: '\n', alias for {newline}|
 |{cr}|A carriage return: '\r'|
 |{crlf}|a carriage return + line feed: '\r\n'|
-|{osxphotos_version}|The osxphotos version, e.g. '0.42.26'|
+|{osxphotos_version}|The osxphotos version, e.g. '0.42.27'|
 |{osxphotos_cmd_line}|The full command line used to run osxphotos|
 |{album}|Album(s) photo is contained in|
 |{folder_album}|Folder path + album photo is contained in. e.g. 'Folder/Subfolder/Album' or just 'Album' if no enclosing folder|

README.rst

@@ -16,8 +16,7 @@ You can also easily export both the original and edited photos.
 Supported operating systems
 ---------------------------
 
-Only works on macOS (aka Mac OS X). Tested on macOS Sierra (10.12.6) until macOS Catalina (10.15.7). 
-Beta support for macOS Big Sur (10.16.01/11.01).
+Only works on macOS (aka Mac OS X). Tested on macOS Sierra (10.12.6) through macOS Big Sur (11.3).
 
 This package will read Photos databases for any supported version on any supported macOS version.  
 E.g. you can read a database created with Photos 5.0 on MacOS 10.15 on a machine running macOS 10.12 and vice versa.

osxphotos/_version.py

@@ -1,3 +1,3 @@
 """ version info """
 
-__version__ = "0.42.26"
+__version__ = "0.42.27"

osxphotos/utils.py

@@ -268,14 +268,23 @@ def list_photo_libraries():
 def get_preferred_uti_extension(uti):
     """ get preferred extension for a UTI type
         uti: UTI str, e.g. 'public.jpeg'
-        returns: preferred extension as str """
+        returns: preferred extension as str or None if cannot be determined """
 
     # reference: https://developer.apple.com/documentation/coreservices/1442744-uttypecopypreferredtagwithclass?language=objc
     with objc.autorelease_pool():
-        return CoreServices.UTTypeCopyPreferredTagWithClass(
+        extension = CoreServices.UTTypeCopyPreferredTagWithClass(
             uti, CoreServices.kUTTagClassFilenameExtension
         )
 
+        if extension:
+            return extension
+
+        # on MacOS 10.12, HEIC files are not supported and UTTypeCopyPreferredTagWithClass will return None for HEIC
+        if uti == "public.heic":
+            return "HEIC"
+
+        return None
+
 
 def findfiles(pattern, path_):
     """Returns list of filenames from path_ matched by pattern