Fixed leaky memory in PhotoKit, issue #276

Updated CHANGELOG.md, [skip ci]
Add @Rott-Apple as a contributor
2021-01-09 17:24:06 -08:00 · 2021-01-09 10:32:32 -08:00 · 2021-01-09 10:28:33 -08:00 · 2021-01-09 10:20:13 -08:00 · 2021-01-09 08:47:35 -08:00 · 2021-01-09 14:44:26 +00:00
16 changed files with 963 additions and 441 deletions
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -137,6 +137,15 @@
      "contributions": [
        "code"
      ]
+    },
+    {
+      "login": "Rott-Apple",
+      "name": "Rott-Apple",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/67875570?v=4",
+      "profile": "https://github.com/Rott-Apple",
+      "contributions": [
+        "research"
+      ]
    }
  ],
  "contributorsPerLine": 7,
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,30 @@ 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).

+#### [v0.39.12](https://github.com/RhetTbull/osxphotos/compare/v0.39.11...v0.39.12)
+
+> 9 January 2021
+
+- Force cleanup of objects in write_jpeg (fix memory leak) [`#344`](https://github.com/RhetTbull/osxphotos/pull/344)
+- doc: Recorded screencast and updated of readme [skip ci] [`#328`](https://github.com/RhetTbull/osxphotos/pull/328)
+- Added PhotoInfo.visible, PhotoInfo.date_trashed, closes #333, #334 [`#333`](https://github.com/RhetTbull/osxphotos/issues/333)
+- Force cleanup of objects with autorelease pool [`b67f11a`](https://github.com/RhetTbull/osxphotos/commit/b67f11a3bb95c08a39a185b6d884092870e949f2)
+-  Add @Rott-Apple as a contributor [`71cb015`](https://github.com/RhetTbull/osxphotos/commit/71cb01572d2d946df18dd7b36f95b2f2e5b48f86)
+- Updated README [skip ci] [`804e13e`](https://github.com/RhetTbull/osxphotos/commit/804e13efff921ab51b996493d659b32102807a8a)
+
+#### [v0.39.11](https://github.com/RhetTbull/osxphotos/compare/v0.39.10...v0.39.11)
+
+> 8 January 2021
+
+- All contributors/add kradalby [`#343`](https://github.com/RhetTbull/osxphotos/pull/343)
+- Ensure keyword list only contains strings, @all-contributors please add @kradalby for code [`#342`](https://github.com/RhetTbull/osxphotos/pull/342)
+- Added README.rst, closes #331 [`#331`](https://github.com/RhetTbull/osxphotos/issues/331)
+- Updated tests workflow badge link [`a7678df`](https://github.com/RhetTbull/osxphotos/commit/a7678df3974ff539050f5acb4c94817f525dcd56)
+- Merge branch 'master' of github.com:RhetTbull/osxphotos [`e6f45f5`](https://github.com/RhetTbull/osxphotos/commit/e6f45f59491d9e805e227af8cbf8ac08ff99fdf0)
+- Renamed workflow to tests [`f8468c6`](https://github.com/RhetTbull/osxphotos/commit/f8468c63fda930216f73ad5aa8c4aa92edf1adf2)
+- Merge branch 'master' of github.com:RhetTbull/osxphotos [`5de9d4f`](https://github.com/RhetTbull/osxphotos/commit/5de9d4f90c1102c4fb0099befd6142180f32df3f)
+- Ensure merge_exif_keywords are str not int [`123ebb2`](https://github.com/RhetTbull/osxphotos/commit/123ebb2cb752bb94291ac2b77e4a327cee996df1)
+
 #### [v0.39.10](https://github.com/RhetTbull/osxphotos/compare/v0.39.9...v0.39.10)

 > 6 January 2021
@@ -17,8 +41,8 @@ Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 > 4 January 2021

 - Added test for Big Sur 16.0.1 database changes [`7deac58`](https://github.com/RhetTbull/osxphotos/commit/7deac581b1f1fb3dc59885b6e1ab9a63b382408d)
- Updated all-contributors [`2bf83e4`](https://github.com/RhetTbull/osxphotos/commit/2bf83e4b1fcfadb664ba8988bca4fef7e4c7da12)
- Added additional warning to _photoinfo_export [`fb5fb8e`](https://github.com/RhetTbull/osxphotos/commit/fb5fb8ebc73f96548975432333dfdf01c4794d51)
+- Create terminalizer-demo.yml [`5dc2eea`](https://github.com/RhetTbull/osxphotos/commit/5dc2eeaf9a7265873c81db23bbc86d3023189a26)
+- doc: Recorded screencast and updated of readme  [`658e8ac`](https://github.com/RhetTbull/osxphotos/commit/658e8ac096d141fce48483dbfc1426bea317d806)

 #### [v0.39.8](https://github.com/RhetTbull/osxphotos/compare/v0.39.7...v0.39.8)

--- a/README.md
+++ b/README.md
@@ -3,45 +3,46 @@
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![tests](https://github.com/RhetTbull/osxphotos/workflows/Tests/badge.svg)](https://github.com/RhetTbull/osxphotos/workflows/Tests/badge.svg)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-14-orange.svg?style=flat)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-15-orange.svg?style=flat)](#contributors)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->

- [OSXPhotos](#osxphotos)
-  * [What is osxphotos?](#what-is-osxphotos)
-  * [Supported operating systems](#supported-operating-systems)
-  * [Installation instructions](#installation-instructions)
-  * [Command Line Usage](#command-line-usage)
-    + [Command line examples](#command-line-examples)
-    + [Command line reference: export](#command-line-reference-export)
-  * [Package Interface](#package-interface)
-    + [PhotosDB](#photosdb)
-    + [PhotoInfo](#photoinfo)
-    + [ExifInfo](#exifinfo)
-    + [AlbumInfo](#albuminfo)
-    + [ImportInfo](#importinfo)
-    + [FolderInfo](#folderinfo)
-    + [PlaceInfo](#placeinfo)
-    + [ScoreInfo](#scoreinfo)
-    + [SearchInfo](#searchinfo)
-    + [PersonInfo](#personinfo)
-    + [FaceInfo](#faceinfo)
-    + [CommentInfo](#commentinfo)
-    + [LikeInfo](#likeinfo)
-    + [Raw Photos](#raw-photos)
-    + [Template Substitutions](#template-substitutions)
-    + [Utility Functions](#utility-functions)
-  * [Examples](#examples)
-  * [Related Projects](#related-projects)
-  * [Contributing](#contributing)
-  * [Known Bugs](#known-bugs)
-  * [Implementation Notes](#implementation-notes)
-  * [Dependencies](#dependencies)
-  * [Acknowledgements](#acknowledgements)
+OSXPhotos provides the ability to interact with and query Apple's Photos.app library on macOS. You can query the Photos library database — for example, file name, file path, and metadata such as keywords/tags, persons/faces, albums, etc. You can also easily export both the original and edited photos.
+
+<p align="center"><img src="docs/screencast/demo.gif?raw=true" width="713" height="430"/></p>
+
+# Table of Contents
+* [Supported operating systems](#supported-operating-systems)
+* [Installation instructions](#installation-instructions)
+* [Command Line Usage](#command-line-usage)
+  + [Command line examples](#command-line-examples)
+  + [Command line reference: export](#command-line-reference-export)
+* [Package Interface](#package-interface)
+  + [PhotosDB](#photosdb)
+  + [PhotoInfo](#photoinfo)
+  + [ExifInfo](#exifinfo)
+  + [AlbumInfo](#albuminfo)
+  + [ImportInfo](#importinfo)
+  + [FolderInfo](#folderinfo)
+  + [PlaceInfo](#placeinfo)
+  + [ScoreInfo](#scoreinfo)
+  + [SearchInfo](#searchinfo)
+  + [PersonInfo](#personinfo)
+  + [FaceInfo](#faceinfo)
+  + [CommentInfo](#commentinfo)
+  + [LikeInfo](#likeinfo)
+  + [Raw Photos](#raw-photos)
+  + [Template Substitutions](#template-substitutions)
+  + [Utility Functions](#utility-functions)
+* [Examples](#examples)
+* [Related Projects](#related-projects)
+* [Contributing](#contributing)
+* [Known Bugs](#known-bugs)
+* [Implementation Notes](#implementation-notes)
+* [Dependencies](#dependencies)
+* [Acknowledgements](#acknowledgements)
+

  
-## What is osxphotos?
-
-OSXPhotos provides the ability to interact with and query Apple's Photos.app library on macOS. You can query the Photos library database -- for example, file name, file path, and metadata such as keywords/tags, persons/faces, albums, etc. You can also easily export both the original and edited photos.

 ## Supported operating systems

@@ -1577,9 +1578,15 @@ Returns `True` if the picture has been marked as a favorite, otherwise `False`
 #### `hidden`
 Returns `True` if the picture has been marked as hidden, otherwise `False`

+#### `visible`
+Returns `True` if the picture is visible in library, otherwise `False`.  e.g. non-selected burst photos are not hidden but also not visible
+
 #### `intrash`
 Returns `True` if the picture is in the trash ('Recently Deleted' folder), otherwise `False`

+#### `date_trashed`
+Returns the date the photo was placed in the trash as a datetime.datetime object or None if photo is not in the trash 
+
 #### `location`
 Returns latitude and longitude as a tuple of floats (latitude, longitude).  If location is not set, latitude and longitude are returned as `None`

@@ -2584,6 +2591,9 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
    <td align="center"><a href="https://github.com/synox"><img src="https://avatars2.githubusercontent.com/u/2250964?v=4?s=75" width="75px;" alt=""/><br /><sub><b>Aravindo Wingeier</b></sub></a><br /><a href="https://github.com/RhetTbull/osxphotos/commits?author=synox" title="Documentation">📖</a></td>
    <td align="center"><a href="https://kradalby.no"><img src="https://avatars1.githubusercontent.com/u/98431?v=4?s=75" width="75px;" alt=""/><br /><sub><b>Kristoffer Dalby</b></sub></a><br /><a href="https://github.com/RhetTbull/osxphotos/commits?author=kradalby" title="Code">💻</a></td>
  </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/Rott-Apple"><img src="https://avatars1.githubusercontent.com/u/67875570?v=4?s=75" width="75px;" alt=""/><br /><sub><b>Rott-Apple</b></sub></a><br /><a href="#research-Rott-Apple" title="Research">🔬</a></td>
+  </tr>
 </table>

 <!-- markdownlint-restore -->
--- a/docs/screencast/demo.gif
+++ b/docs/screencast/demo.gif
--- a/docs/screencast/osx-screenshot.png
+++ b/docs/screencast/osx-screenshot.png
--- a/docs/screencast/terminalizer-demo.yml
+++ b/docs/screencast/terminalizer-demo.yml
@@ -0,0 +1,296 @@
+# how to use this file? see https://github.com/faressoft/terminalizer 
+
+# running commands: 
+# mkdir trip
+# osxphotos export --export-by-date --from-date 2021-01-01 trip 
+# du -h trip
+# find trip | head -20
+
+
+
+# The configurations that used for the recording, feel free to edit them
+config:
+
+  # Specify a command to be executed
+  # like `/bin/bash -l`, `ls`, or any other commands
+  # the default is bash for Linux
+  # or powershell.exe for Windows
+  command: zsh
+  
+  # Specify the current working directory path
+  # the default is the current working directory path
+  cwd: /Users/aravindo/Downloads
+  
+  # Export additional ENV variables
+  env:
+    recording: true
+  
+  # Explicitly set the number of columns
+  # or use `auto` to take the current
+  # number of columns of your shell
+  cols: 91
+  
+  # Explicitly set the number of rows
+  # or use `auto` to take the current
+  # number of rows of your shell
+  rows: 20
+  
+  # Amount of times to repeat GIF
+  # If value is -1, play once
+  # If value is 0, loop indefinitely
+  # If value is a positive number, loop n times
+  repeat: 0
+  
+  # Quality
+  # 1 - 100
+  quality: 100
+  
+  # Delay between frames in ms
+  # If the value is `auto` use the actual recording delays
+  frameDelay: auto
+  
+  # Maximum delay between frames in ms
+  # Ignored if the `frameDelay` isn't set to `auto`
+  # Set to `auto` to prevent limiting the max idle time
+  maxIdleTime: 2000
+  
+  # The surrounding frame box
+  # The `type` can be null, window, floating, or solid`
+  # To hide the title use the value null
+  # Don't forget to add a backgroundColor style with a null as type
+  frameBox:
+    type: floating
+    title: ""
+    style:
+      border: 0px black solid
+      # boxShadow: none
+      # margin: 0px
+  
+  # Add a watermark image to the rendered gif
+  # You need to specify an absolute path for
+  # the image on your machine or a URL, and you can also
+  # add your own CSS styles
+  watermark:
+    imagePath: null
+    style:
+      position: absolute
+      right: 15px
+      bottom: 15px
+      width: 100px
+      opacity: 0.9
+  
+  # Cursor style can be one of
+  # `block`, `underline`, or `bar`
+  cursorStyle: block
+  
+  # Font family
+  # You can use any font that is installed on your machine
+  # in CSS-like syntax
+  fontFamily: "Monaco, Lucida Console, Ubuntu Mono, Monospace"
+  
+  # The size of the font
+  fontSize: 12
+  
+  # The height of lines
+  lineHeight: 1
+  
+  # The spacing between letters
+  letterSpacing: 0
+  
+  # Theme
+  theme:
+    background: "transparent"
+    foreground: "#afafaf"
+    cursor: "#c7c7c7"
+    black: "#232628"
+    red: "#fc4384"
+    green: "#b3e33b"
+    yellow: "#ffa727"
+    blue: "#75dff2"
+    magenta: "#ae89fe"
+    cyan: "#708387"
+    white: "#d5d5d0"
+    brightBlack: "#626566"
+    brightRed: "#ff7fac"
+    brightGreen: "#c8ed71"
+    brightYellow: "#ebdf86"
+    brightBlue: "#75dff2"
+    brightMagenta: "#ae89fe"
+    brightCyan: "#b1c6ca"
+    brightWhite: "#f9f9f4"
+  
+# Records, feel free to edit them
+records:
+  - delay: 100
+    content: "\e[1m\e[7m%\e[27m\e[1m\e[0m                                                                                          \r \r\e]7;file://wingeier-macOS/Users/aravindo/Downloads\a\r\e[0m\e[27m\e[24m\e[J❯ \e[K\e[?2004h"
+  - delay: 100
+    content: m
+  - delay: 100
+    content: "\bmk"
+  - delay: 100
+    content: d
+  - delay: 100
+    content: i
+  - delay: 100
+    content: r
+  - delay: 100
+    content: ' '
+  - delay: 100
+    content: t
+  - delay: 100
+    content: r
+  - delay: 100
+    content: i
+  - delay: 100
+    content: p
+  - delay: 100
+    content: "\e[?2004l\r\r\n"
+  - delay: 9
+    content: "\e[1m\e[7m%\e[27m\e[1m\e[0m                                                                                          \r \r\e]7;file://wingeier-macOS/Users/aravindo/Downloads\a\r\e[0m\e[27m\e[24m\e[J❯ \e[K\e[?2004h"
+  - delay: 300
+    content: o
+  - delay: 100
+    content: "\bos"
+  - delay: 100
+    content: x
+  - delay: 100
+    content: p
+  - delay: 100
+    content: h
+  - delay: 100
+    content: o
+  - delay: 100
+    content: t
+  - delay: 100
+    content: o
+  - delay: 100
+    content: s
+  - delay: 100
+    content: ' '
+  - delay: 100
+    content: e
+  - delay: 100
+    content: x
+  - delay: 100
+    content: p
+  - delay: 100
+    content: o
+  - delay: 100
+    content: r
+  - delay: 100
+    content: t
+  - delay: 100
+    content: ' '
+  - delay: 100
+    content: '-'
+  - delay: 100
+    content: '-'
+  - delay: 100
+    content: e
+  - delay: 100
+    content: x
+  - delay: 100
+    content: p
+  - delay: 100
+    content: o
+  - delay: 100
+    content: r
+  - delay: 100
+    content: t
+  - delay: 100
+    content: '-'
+  - delay: 100
+    content: b
+  - delay: 100
+    content: 'y'
+  - delay: 100
+    content: '-'
+  - delay: 100
+    content: d
+  - delay: 100
+    content: a
+  - delay: 100
+    content: t
+  - delay: 100
+    content: e
+  - delay: 100
+    content: ' '
+  - delay: 100
+    content: '-'
+  - delay: 100
+    content: '-'
+  - delay: 100
+    content: f
+  - delay: 100
+    content: r
+  - delay: 100
+    content: o
+  - delay: 100
+    content: m
+  - delay: 100
+    content: '-'
+  - delay: 100
+    content: d
+  - delay: 100
+    content: a
+  - delay: 100
+    content: t
+  - delay: 100
+    content: e
+  - delay: 100
+    content: ' '
+  - delay: 100
+    content: '2'
+  - delay: 100
+    content: '0'
+  - delay: 100
+    content: '2'
+  - delay: 100
+    content: '1'
+  - delay: 100
+    content: '-'
+  - delay: 100
+    content: '0'
+  - delay: 100
+    content: '1'
+  - delay: 100
+    content: '-'
+  - delay: 100
+    content: '0'
+  - delay: 100
+    content: '1'
+  - delay: 100
+    content: ' '
+  - delay: 100
+    content: t
+  - delay: 100
+    content: r
+  - delay: 100
+    content: i
+  - delay: 100
+    content: p
+  - delay: 300
+    content: "\e[?2004l\r\r\n"
+  - delay: 500
+    content: "Using last opened Photos library: /Users/user/Pictures/Photos Library.photoslibrary\r\n"
+  - delay: 8204
+    content: "Exporting 79 photos to /Users/user/trip...\r\n"
+  - delay: 321
+    content: "Processed: 79 photos, exported: 80, missing: 0, error: 0\r\nElapsed time: 0.321 seconds\r\n"
+  - delay: 317
+    content: "\e[1m\e[7m%\e[27m\e[1m\e[0m                                                                                          \r \r\e]7;file://wingeier-macOS/Users/aravindo/Downloads\a\r\e[0m\e[27m\e[24m\e[J❯ \e[K\e[?2004h"
+  
+  - delay: 4252
+    content: "\e[7mdu -h trip\e[27m"
+  - delay: 487
+    content: "\e[10D\e[27md\e[27mu\e[27m \e[27m-\e[27mh\e[27m \e[27mt\e[27mr\e[27mi\e[27mp\e[?2004l\r\r\n"
+  - delay: 7
+    content: "229M\ttrip/2021/01/03\r\n712K\ttrip/2021/01/02\r\n7.5M\ttrip/2021/01/01\r\n237M\ttrip/2021/01\r\n237M\ttrip/2021\r\n238M\ttrip\r\n\e[1m\e[7m%\e[27m\e[1m\e[0m                                                                                          \r \r\e]7;file://wingeier-macOS/Users/aravindo/Downloads\a\r\e[0m\e[27m\e[24m\e[J❯ \e[K\e[?2004h"
+  - delay: 4280
+    content: "\e[7mfind trip | head -20\e[27m"
+  - delay: 923
+    content: "\e[20D\e[27mf\e[27mi\e[27mn\e[27md\e[27m \e[27mt\e[27mr\e[27mi\e[27mp\e[27m \e[27m|\e[27m \e[27mh\e[27me\e[27ma\e[27md\e[27m \e[27m-\e[27m2\e[27m0\e[?2004l\r\r\n"
+  - delay: 5
+    content: "trip\r\ntrip/2021\r\ntrip/2021/01\r\ntrip/2021/01/03\r\ntrip/2021/01/03/IMG_1234 (1).HEIC\r\ntrip/2021/01/03/IMG_1267.HEIC\r\ntrip/2021/01/03/IMG_1226.HEIC\r\ntrip/2021/01/03/IMG_1271.HEIC\r\ntrip/2021/01/03/IMG_1232 (1).JPG\r\ntrip/2021/01/03/IMG_1270.HEIC\r\ntrip/2021/01/03/IMG_1231.HEIC\r\ntrip/2021/01/03/IMG_6926.JPG\r\ntrip/2021/01/03/IMG_6932.JPG\r\ntrip/2021/01/03/IMG_1266.HEIC\r\ntrip/2021/01/03/IMG_6933.JPG\r\ntrip/2021/01/03/IMG_6927.JPG\r\ntrip/2021/01/03/IMG_1233 (1).JPG\r\ntrip/2021/01/03/IMG_1228 (1).HEIC\r\ntrip/2021/01/03/IMG_6931.JPG\r\ntrip/2021/01/03/IMG_6930.JPG\r\n\e[1m\e[7m%\e[27m\e[1m\e[0m                                                                                          \r \r\e]7;file://wingeier-macOS/Users/aravindo/Downloads\a\r\e[0m\e[27m\e[24m\e[J❯ \e[K\e[?2004h"
+  - delay: 3615
+    content: "\e[?2004l\r\r\n"  
--- a/osxphotos/_version.py
+++ b/osxphotos/_version.py
@@ -1,5 +1,5 @@
 """ version info """

-__version__ = "0.39.11"
+__version__ = "0.39.13"


--- a/osxphotos/imageconverter.py
+++ b/osxphotos/imageconverter.py
@@ -1,11 +1,12 @@
 """ ImageConverter class
-    Convert an image to JPEG using CoreImage -- 
+    Convert an image to JPEG using CoreImage --
    for example, RAW to JPEG.  Only works if Mac equipped with GPU. """

 # reference: https://stackoverflow.com/questions/59330149/coreimage-ciimage-write-jpg-is-shifting-colors-macos/59334308#59334308

 import pathlib

+import objc
 import Metal
 import Quartz
 from Cocoa import NSURL
@@ -20,6 +21,7 @@ class ImageConversionError(Exception):

    pass

+
 class ImageConverter:
    """ Convert images to jpeg.  This class is a singleton
        which will re-use the Core Image CIContext to avoid
@@ -67,49 +69,58 @@ class ImageConverter:
            ImageConversionError if error during conversion
        """

-        # accept input_path or output_path as pathlib.Path
-        if not isinstance(input_path, str):
-            input_path = str(input_path)
+        # Set up a dedicated objc autorelease pool for this function call.
+        # This is to ensure that all the NSObjects are cleaned up after each
+        # call to prevent memory leaks.
+        # https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/MemoryMgmt/Articles/mmAutoreleasePools.html
+        # https://pyobjc.readthedocs.io/en/latest/api/module-objc.html#memory-management
+        with objc.autorelease_pool():
+            # accept input_path or output_path as pathlib.Path
+            if not isinstance(input_path, str):
+                input_path = str(input_path)

-        if not isinstance(output_path, str):
-            output_path = str(output_path)
+            if not isinstance(output_path, str):
+                output_path = str(output_path)

-        if not pathlib.Path(input_path).is_file():
-            raise FileNotFoundError(f"could not find {input_path}")
+            if not pathlib.Path(input_path).is_file():
+                raise FileNotFoundError(f"could not find {input_path}")

-        if not (0.0 <= compression_quality <= 1.0):
-            raise ValueError(
-                "illegal value for compression_quality: {compression_quality}"
+            if not (0.0 <= compression_quality <= 1.0):
+                raise ValueError(
+                    "illegal value for compression_quality: {compression_quality}"
+                )
+
+            input_url = NSURL.fileURLWithPath_(input_path)
+            output_url = NSURL.fileURLWithPath_(output_path)
+
+            with pipes() as (out, err):
+                # capture stdout and stderr from system calls
+                # otherwise, Quartz.CIImage.imageWithContentsOfURL_
+                # prints to stderr something like:
+                # 2020-09-20 20:55:25.538 python[73042:5650492] Creating client/daemon connection: B8FE995E-3F27-47F4-9FA8-559C615FD774
+                # 2020-09-20 20:55:25.652 python[73042:5650492] Got the query meta data reply for: com.apple.MobileAsset.RawCamera.Camera, response: 0
+                input_image = Quartz.CIImage.imageWithContentsOfURL_(input_url)
+
+            if input_image is None:
+                raise ImageConversionError(f"Could not create CIImage for {input_path}")
+
+            output_colorspace = input_image.colorSpace() or Quartz.CGColorSpaceCreateWithName(
+                Quartz.CoreGraphics.kCGColorSpaceSRGB
            )

-        input_url = NSURL.fileURLWithPath_(input_path)
-        output_url = NSURL.fileURLWithPath_(output_path)
-
-        with pipes() as (out, err):
-            # capture stdout and stderr from system calls
-            # otherwise, Quartz.CIImage.imageWithContentsOfURL_
-            # prints to stderr something like:
-            # 2020-09-20 20:55:25.538 python[73042:5650492] Creating client/daemon connection: B8FE995E-3F27-47F4-9FA8-559C615FD774
-            # 2020-09-20 20:55:25.652 python[73042:5650492] Got the query meta data reply for: com.apple.MobileAsset.RawCamera.Camera, response: 0
-            input_image = Quartz.CIImage.imageWithContentsOfURL_(input_url)
-
-        if input_image is None:
-            raise ImageConversionError(f"Could not create CIImage for {input_path}")
-
-        output_colorspace = input_image.colorSpace() or Quartz.CGColorSpaceCreateWithName(
-            Quartz.CoreGraphics.kCGColorSpaceSRGB
-        )
-
-        output_options = NSDictionary.dictionaryWithDictionary_(
-            {"kCGImageDestinationLossyCompressionQuality": compression_quality}
-        )
-        _, error = self.context.writeJPEGRepresentationOfImage_toURL_colorSpace_options_error_(
-            input_image, output_url, output_colorspace, output_options, None
-        )
-        if not error:
-            return True
-        else:
-            raise ImageConversionError(
-                "Error converting file {input_path} to jpeg at {output_path}: {error}"
+            output_options = NSDictionary.dictionaryWithDictionary_(
+                {"kCGImageDestinationLossyCompressionQuality": compression_quality}
            )
+            (
+                _,
+                error,
+            ) = self.context.writeJPEGRepresentationOfImage_toURL_colorSpace_options_error_(
+                input_image, output_url, output_colorspace, output_options, None
+            )
+            if not error:
+                return True
+            else:
+                raise ImageConversionError(
+                    "Error converting file {input_path} to jpeg at {output_path}: {error}"
+                )

--- a/osxphotos/photoinfo/photoinfo.py
+++ b/osxphotos/photoinfo/photoinfo.py
@@ -113,15 +113,15 @@ class PhotoInfo:
        # lastmodifieddate anytime photo database record is updated (e.g. adding tags)
        # only report lastmodified date for Photos <=4 if photo is edited;
        # even in this case, the date could be incorrect
-        if self.hasadjustments or self._db._db_version > _PHOTOS_4_VERSION:
-            imagedate = self._info["lastmodifieddate"]
-            if imagedate:
-                seconds = self._info["imageTimeZoneOffsetSeconds"] or 0
-                delta = timedelta(seconds=seconds)
-                tz = timezone(delta)
-                return imagedate.astimezone(tz=tz)
-            else:
-                return None
+        if not self.hasadjustments and self._db._db_version <= _PHOTOS_4_VERSION:
+            return None
+
+        imagedate = self._info["lastmodifieddate"]
+        if imagedate:
+            seconds = self._info["imageTimeZoneOffsetSeconds"] or 0
+            delta = timedelta(seconds=seconds)
+            tz = timezone(delta)
+            return imagedate.astimezone(tz=tz)
        else:
            return None

@@ -501,37 +501,52 @@ class PhotoInfo:
                downloaded from cloud to local storate their status in the database might still show
                isMissing = 1
        """
-        return True if self._info["isMissing"] == 1 else False
+        return self._info["isMissing"] == 1

    @property
    def hasadjustments(self):
        """ True if picture has adjustments / edits """
-        return True if self._info["hasAdjustments"] == 1 else False
+        return self._info["hasAdjustments"] == 1

    @property
    def external_edit(self):
        """ Returns True if picture was edited outside of Photos using external editor """
-        return (
-            True
-            if self._info["adjustmentFormatID"] == "com.apple.Photos.externalEdit"
-            else False
-        )
+        return self._info["adjustmentFormatID"] == "com.apple.Photos.externalEdit"

    @property
    def favorite(self):
        """ True if picture is marked as favorite """
-        return True if self._info["favorite"] == 1 else False
+        return self._info["favorite"] == 1

    @property
    def hidden(self):
        """ True if picture is hidden """
-        return True if self._info["hidden"] == 1 else False
+        return self._info["hidden"] == 1
+
+    @property
+    def visible(self):
+        """ True if picture is visble """
+        return self._info["visible"]

    @property
    def intrash(self):
        """ True if picture is in trash ('Recently Deleted' folder)"""
        return self._info["intrash"]

+    @property
+    def date_trashed(self):
+        """ Date asset was placed in the trash or None """
+        # TODO: add add_timezone(dt, offset_seconds) to datetime_utils
+        # also update date_modified
+        trasheddate = self._info["trasheddate"]
+        if trasheddate:
+            seconds = self._info["imageTimeZoneOffsetSeconds"] or 0
+            delta = timedelta(seconds=seconds)
+            tz = timezone(delta)
+            return trasheddate.astimezone(tz=tz)
+        else:
+            return None
+
    @property
    def location(self):
        """ returns (latitude, longitude) as float in degrees or None """
@@ -551,14 +566,15 @@ class PhotoInfo:
        """Returns Uniform Type Identifier (UTI) for the image
        for example: public.jpeg or com.apple.quicktime-movie
        """
-        if self._db._db_version <= _PHOTOS_4_VERSION:
-            if self.hasadjustments:
-                return self._info["UTI_edited"]
-            elif self.has_raw and self.raw_original:
-                # return UTI of the non-raw image to match Photos 5+ behavior
-                return self._info["raw_pair_info"]["UTI"]
-            else:
-                return self._info["UTI"]
+        if self._db._db_version <= _PHOTOS_4_VERSION and self.hasadjustments:
+            return self._info["UTI_edited"]
+        elif (
+            self._db._db_version <= _PHOTOS_4_VERSION
+            and self.has_raw
+            and self.raw_original
+        ):
+            # return UTI of the non-raw image to match Photos 5+ behavior
+            return self._info["raw_pair_info"]["UTI"]
        else:
            return self._info["UTI"]

@@ -597,12 +613,12 @@ class PhotoInfo:
    @property
    def ismovie(self):
        """Returns True if file is a movie, otherwise False"""
-        return True if self._info["type"] == _MOVIE_TYPE else False
+        return self._info["type"] == _MOVIE_TYPE

    @property
    def isphoto(self):
        """Returns True if file is an image, otherwise False"""
-        return True if self._info["type"] == _PHOTO_TYPE else False
+        return self._info["type"] == _PHOTO_TYPE

    @property
    def incloud(self):
--- a/osxphotos/photokit.py
+++ b/osxphotos/photokit.py
@@ -19,6 +19,7 @@
 # add original=False to export instead of version= (and maybe others like path())
 # make burst/live methods get uuid from self instead of passing as arg

+import copy
 import pathlib
 import threading
 import time
@@ -169,12 +170,14 @@ class ImageData:
        requestImageDataAndOrientationForAsset_options_resultHandler_ 
    """

-    def __init__(self):
-        self.metadata = None
-        self.uti = None
-        self.image_data = None
-        self.info = None
-        self.orientation = None
+    def __init__(
+        self, metadata=None, uti=None, image_data=None, info=None, orientation=None
+    ):
+        self.metadata = metadata
+        self.uti = uti
+        self.image_data = image_data
+        self.info = info
+        self.orientation = orientation


 class AVAssetData:
@@ -475,44 +478,48 @@ class PhotoAsset:
        # if self.live:
        #     raise NotImplementedError("Live photos not implemented yet")

-        filename = (
-            pathlib.Path(filename) if filename else pathlib.Path(self.original_filename)
-        )
+        with objc.autorelease_pool():
+            filename = (
+                pathlib.Path(filename)
+                if filename
+                else pathlib.Path(self.original_filename)
+            )

-        dest = pathlib.Path(dest)
-        if not dest.is_dir():
-            raise ValueError("dest must be a valid directory: {dest}")
+            dest = pathlib.Path(dest)
+            if not dest.is_dir():
+                raise ValueError("dest must be a valid directory: {dest}")

-        output_file = None
-        if self.isphoto:
-            imagedata = self._request_image_data(version=version)
-            ext = get_preferred_uti_extension(imagedata.uti)
+            output_file = None
+            if self.isphoto:
+                imagedata = self._request_image_data(version=version)
+                ext = get_preferred_uti_extension(imagedata.uti)

-            output_file = dest / f"{filename.stem}.{ext}"
+                output_file = dest / f"{filename.stem}.{ext}"

-            if not overwrite:
-                output_file = pathlib.Path(increment_filename(output_file))
+                if not overwrite:
+                    output_file = pathlib.Path(increment_filename(output_file))

-            with open(output_file, "wb") as fd:
-                fd.write(imagedata.image_data)
-        elif self.ismovie:
-            videodata = self._request_video_data(version=version)
-            if videodata.asset is None:
-                raise PhotoKitExportError("Could not get video for asset")
+                with open(output_file, "wb") as fd:
+                    fd.write(imagedata.image_data)
+                    del imagedata
+            elif self.ismovie:
+                videodata = self._request_video_data(version=version)
+                if videodata.asset is None:
+                    raise PhotoKitExportError("Could not get video for asset")

-            url = videodata.asset.URL()
-            path = pathlib.Path(NSURL_to_path(url))
-            if not path.is_file():
-                raise FileNotFoundError("Could not get path to video file")
-            ext = path.suffix
-            output_file = dest / f"{filename.stem}{ext}"
+                url = videodata.asset.URL()
+                path = pathlib.Path(NSURL_to_path(url))
+                if not path.is_file():
+                    raise FileNotFoundError("Could not get path to video file")
+                ext = path.suffix
+                output_file = dest / f"{filename.stem}{ext}"

-            if not overwrite:
-                output_file = pathlib.Path(increment_filename(output_file))
+                if not overwrite:
+                    output_file = pathlib.Path(increment_filename(output_file))

-            FileUtil.copy(path, output_file)
+                FileUtil.copy(path, output_file)

-        return [str(output_file)]
+            return [str(output_file)]

    def _request_image_data(self, version=PHOTOS_VERSION_ORIGINAL):
        """ Request image data and metadata for self._phasset 
@@ -529,50 +536,56 @@ class PhotoAsset:

        # reference: https://developer.apple.com/documentation/photokit/phimagemanager/3237282-requestimagedataandorientationfo?language=objc

-        if version not in [
-            PHOTOS_VERSION_CURRENT,
-            PHOTOS_VERSION_ORIGINAL,
-            PHOTOS_VERSION_UNADJUSTED,
-        ]:
-            raise ValueError("Invalid value for version")
+        with objc.autorelease_pool():
+            if version not in [
+                PHOTOS_VERSION_CURRENT,
+                PHOTOS_VERSION_ORIGINAL,
+                PHOTOS_VERSION_UNADJUSTED,
+            ]:
+                raise ValueError("Invalid value for version")

-        # pylint: disable=no-member
-        options_request = Photos.PHImageRequestOptions.alloc().init()
-        options_request.setNetworkAccessAllowed_(True)
-        options_request.setSynchronous_(True)
-        options_request.setVersion_(version)
-        options_request.setDeliveryMode_(
-            Photos.PHImageRequestOptionsDeliveryModeHighQualityFormat
-        )
-        requestdata = ImageData()
-        event = threading.Event()
-
-        def handler(imageData, dataUTI, orientation, info):
-            """ result handler for requestImageDataAndOrientationForAsset_options_resultHandler_ 
-                all returned by the request is set as properties of nonlocal data (Fetchdata object) """
-
-            nonlocal requestdata
-
-            options = {}
            # pylint: disable=no-member
-            options[Quartz.kCGImageSourceShouldCache] = Foundation.kCFBooleanFalse
-            imgSrc = Quartz.CGImageSourceCreateWithData(imageData, options)
-            requestdata.metadata = Quartz.CGImageSourceCopyPropertiesAtIndex(
-                imgSrc, 0, options
+            options_request = Photos.PHImageRequestOptions.alloc().init()
+            options_request.setNetworkAccessAllowed_(True)
+            options_request.setSynchronous_(True)
+            options_request.setVersion_(version)
+            options_request.setDeliveryMode_(
+                Photos.PHImageRequestOptionsDeliveryModeHighQualityFormat
            )
-            requestdata.uti = dataUTI
-            requestdata.orientation = orientation
-            requestdata.info = info
-            requestdata.image_data = imageData
+            requestdata = ImageData()
+            event = threading.Event()

-            event.set()
+            def handler(imageData, dataUTI, orientation, info):
+                """ result handler for requestImageDataAndOrientationForAsset_options_resultHandler_ 
+                    all returned by the request is set as properties of nonlocal data (Fetchdata object) """

-        self._manager.requestImageDataAndOrientationForAsset_options_resultHandler_(
-            self.phasset, options_request, handler
-        )
-        event.wait()
-        self._imagedata = requestdata
-        return requestdata
+                nonlocal requestdata
+
+                options = {}
+                # pylint: disable=no-member
+                options[Quartz.kCGImageSourceShouldCache] = Foundation.kCFBooleanFalse
+                imgSrc = Quartz.CGImageSourceCreateWithData(imageData, options)
+                requestdata.metadata = Quartz.CGImageSourceCopyPropertiesAtIndex(
+                    imgSrc, 0, options
+                )
+                requestdata.uti = dataUTI
+                requestdata.orientation = orientation
+                requestdata.info = info
+                requestdata.image_data = imageData
+
+                event.set()
+
+            self._manager.requestImageDataAndOrientationForAsset_options_resultHandler_(
+                self.phasset, options_request, handler
+            )
+            event.wait()
+            # options_request.dealloc()
+
+            # not sure why this is needed -- some weird ref count thing maybe
+            # if I don't do this, memory leaks
+            data = copy.copy(requestdata)
+            del requestdata
+            return data

    def _make_result_handle_(self, data):
        """ Make handler function and threading event to use with 
@@ -634,37 +647,41 @@ class SlowMoVideoExporter(NSObject):
        Returns:
            path to exported file
        """
-        exporter = AVFoundation.AVAssetExportSession.alloc().initWithAsset_presetName_(
-            self.avasset, AVFoundation.AVAssetExportPresetHighestQuality
-        )
-        exporter.setOutputURL_(self.url)
-        exporter.setOutputFileType_(AVFoundation.AVFileTypeQuickTimeMovie)
-        exporter.setShouldOptimizeForNetworkUse_(True)

-        self.done = False
+        with objc.autorelease_pool():
+            exporter = AVFoundation.AVAssetExportSession.alloc().initWithAsset_presetName_(
+                self.avasset, AVFoundation.AVAssetExportPresetHighestQuality
+            )
+            exporter.setOutputURL_(self.url)
+            exporter.setOutputFileType_(AVFoundation.AVFileTypeQuickTimeMovie)
+            exporter.setShouldOptimizeForNetworkUse_(True)

-        def handler():
-            """ result handler for exportAsynchronouslyWithCompletionHandler """
-            self.done = True
+            self.done = False

-        exporter.exportAsynchronouslyWithCompletionHandler_(handler)
-        # wait for export to complete
-        # would be more elegant to use a dispatch queue, notification, or thread event to wait
-        # but I can't figure out how to make that work and this does work
-        while True:
-            status = exporter.status()
-            if status == AVFoundation.AVAssetExportSessionStatusCompleted:
-                break
-            elif status not in (
-                AVFoundation.AVAssetExportSessionStatusWaiting,
-                AVFoundation.AVAssetExportSessionStatusExporting,
-            ):
-                raise PhotoKitExportError(
-                    f"Error encountered during exportAsynchronouslyWithCompletionHandler: status = {status}"
-                )
-            time.sleep(MIN_SLEEP)
+            def handler():
+                """ result handler for exportAsynchronouslyWithCompletionHandler """
+                self.done = True

-        return NSURL_to_path(exporter.outputURL())
+            exporter.exportAsynchronouslyWithCompletionHandler_(handler)
+            # wait for export to complete
+            # would be more elegant to use a dispatch queue, notification, or thread event to wait
+            # but I can't figure out how to make that work and this does work
+            while True:
+                status = exporter.status()
+                if status == AVFoundation.AVAssetExportSessionStatusCompleted:
+                    break
+                elif status not in (
+                    AVFoundation.AVAssetExportSessionStatusWaiting,
+                    AVFoundation.AVAssetExportSessionStatusExporting,
+                ):
+                    raise PhotoKitExportError(
+                        f"Error encountered during exportAsynchronouslyWithCompletionHandler: status = {status}"
+                    )
+                time.sleep(MIN_SLEEP)
+
+            exported_path = NSURL_to_path(exporter.outputURL())
+            # exporter.dealloc()
+            return exported_path

    def __del__(self):
        self.avasset = None
@@ -701,39 +718,43 @@ class VideoAsset(PhotoAsset):
            ValueError if dest is not a valid directory
        """

-        if self.slow_mo and version == PHOTOS_VERSION_CURRENT:
-            return [
-                self._export_slow_mo(
-                    dest, filename=filename, version=version, overwrite=overwrite
-                )
-            ]
+        with objc.autorelease_pool():
+            if self.slow_mo and version == PHOTOS_VERSION_CURRENT:
+                return [
+                    self._export_slow_mo(
+                        dest, filename=filename, version=version, overwrite=overwrite
+                    )
+                ]

-        filename = (
-            pathlib.Path(filename) if filename else pathlib.Path(self.original_filename)
-        )
+            filename = (
+                pathlib.Path(filename)
+                if filename
+                else pathlib.Path(self.original_filename)
+            )

-        dest = pathlib.Path(dest)
-        if not dest.is_dir():
-            raise ValueError("dest must be a valid directory: {dest}")
+            dest = pathlib.Path(dest)
+            if not dest.is_dir():
+                raise ValueError("dest must be a valid directory: {dest}")

-        output_file = None
-        videodata = self._request_video_data(version=version)
-        if videodata.asset is None:
-            raise PhotoKitExportError("Could not get video for asset")
+            output_file = None
+            videodata = self._request_video_data(version=version)
+            if videodata.asset is None:
+                raise PhotoKitExportError("Could not get video for asset")

-        url = videodata.asset.URL()
-        path = pathlib.Path(NSURL_to_path(url))
-        if not path.is_file():
-            raise FileNotFoundError("Could not get path to video file")
-        ext = path.suffix
-        output_file = dest / f"{filename.stem}{ext}"
+            url = videodata.asset.URL()
+            path = pathlib.Path(NSURL_to_path(url))
+            del videodata
+            if not path.is_file():
+                raise FileNotFoundError("Could not get path to video file")
+            ext = path.suffix
+            output_file = dest / f"{filename.stem}{ext}"

-        if not overwrite:
-            output_file = pathlib.Path(increment_filename(output_file))
+            if not overwrite:
+                output_file = pathlib.Path(increment_filename(output_file))

-        FileUtil.copy(path, output_file)
+            FileUtil.copy(path, output_file)

-        return [str(output_file)]
+            return [str(output_file)]

    def _export_slow_mo(
        self, dest, filename=None, version=PHOTOS_VERSION_CURRENT, overwrite=False
@@ -752,33 +773,38 @@ class VideoAsset(PhotoAsset):
        Raises:
            ValueError if dest is not a valid directory
        """
-        if not self.slow_mo:
-            raise PhotoKitMediaTypeError("Not a slow-mo video")
+        with objc.autorelease_pool():
+            if not self.slow_mo:
+                raise PhotoKitMediaTypeError("Not a slow-mo video")

-        videodata = self._request_video_data(version=version)
-        if (
-            not isinstance(videodata.asset, AVFoundation.AVComposition)
-            or len(videodata.asset.tracks()) != 2
-        ):
-            raise PhotoKitMediaTypeError("Does not appear to be slow-mo video")
+            videodata = self._request_video_data(version=version)
+            if (
+                not isinstance(videodata.asset, AVFoundation.AVComposition)
+                or len(videodata.asset.tracks()) != 2
+            ):
+                raise PhotoKitMediaTypeError("Does not appear to be slow-mo video")

-        filename = (
-            pathlib.Path(filename) if filename else pathlib.Path(self.original_filename)
-        )
+            filename = (
+                pathlib.Path(filename)
+                if filename
+                else pathlib.Path(self.original_filename)
+            )

-        dest = pathlib.Path(dest)
-        if not dest.is_dir():
-            raise ValueError("dest must be a valid directory: {dest}")
+            dest = pathlib.Path(dest)
+            if not dest.is_dir():
+                raise ValueError("dest must be a valid directory: {dest}")

-        output_file = dest / f"{filename.stem}.mov"
+            output_file = dest / f"{filename.stem}.mov"

-        if not overwrite:
-            output_file = pathlib.Path(increment_filename(output_file))
+            if not overwrite:
+                output_file = pathlib.Path(increment_filename(output_file))

-        exporter = SlowMoVideoExporter.alloc().initWithAVAsset_path_(
-            videodata.asset, output_file
-        )
-        return exporter.exportSlowMoVideo()
+            exporter = SlowMoVideoExporter.alloc().initWithAVAsset_path_(
+                videodata.asset, output_file
+            )
+            video = exporter.exportSlowMoVideo()
+            # exporter.dealloc()
+            return video

    # todo: rewrite this with NotificationCenter and App event loop?
    def _request_video_data(self, version=PHOTOS_VERSION_ORIGINAL):
@@ -793,38 +819,43 @@ class VideoAsset(PhotoAsset):
        Raises:
            ValueError if passed invalid value for version
        """
+        with objc.autorelease_pool():
+            if version not in [
+                PHOTOS_VERSION_CURRENT,
+                PHOTOS_VERSION_ORIGINAL,
+                PHOTOS_VERSION_UNADJUSTED,
+            ]:
+                raise ValueError("Invalid value for version")

-        if version not in [
-            PHOTOS_VERSION_CURRENT,
-            PHOTOS_VERSION_ORIGINAL,
-            PHOTOS_VERSION_UNADJUSTED,
-        ]:
-            raise ValueError("Invalid value for version")
+            options_request = Photos.PHVideoRequestOptions.alloc().init()
+            options_request.setNetworkAccessAllowed_(True)
+            options_request.setVersion_(version)
+            options_request.setDeliveryMode_(
+                Photos.PHVideoRequestOptionsDeliveryModeHighQualityFormat
+            )
+            requestdata = AVAssetData()
+            event = threading.Event()

-        options_request = Photos.PHVideoRequestOptions.alloc().init()
-        options_request.setNetworkAccessAllowed_(True)
-        options_request.setVersion_(version)
-        options_request.setDeliveryMode_(
-            Photos.PHVideoRequestOptionsDeliveryModeHighQualityFormat
-        )
-        requestdata = AVAssetData()
-        event = threading.Event()
+            def handler(asset, audiomix, info):
+                """ result handler for requestAVAssetForVideo:asset options:options resultHandler """
+                nonlocal requestdata

-        def handler(asset, audiomix, info):
-            """ result handler for requestAVAssetForVideo:asset options:options resultHandler """
-            nonlocal requestdata
+                requestdata.asset = asset
+                requestdata.audiomix = audiomix
+                requestdata.info = info

-            requestdata.asset = asset
-            requestdata.audiomix = audiomix
-            requestdata.info = info
+                event.set()

-            event.set()
+            self._manager.requestAVAssetForVideo_options_resultHandler_(
+                self.phasset, options_request, handler
+            )
+            event.wait()

-        self._manager.requestAVAssetForVideo_options_resultHandler_(
-            self.phasset, options_request, handler
-        )
-        event.wait()
-        return requestdata
+            # not sure why this is needed -- some weird ref count thing maybe
+            # if I don't do this, memory leaks
+            data = copy.copy(requestdata)
+            del requestdata
+            return data


 class LivePhotoRequest(NSObject):
@@ -843,47 +874,54 @@ class LivePhotoRequest(NSObject):

    def requestLivePhotoResources(self, version=PHOTOS_VERSION_CURRENT):
        """ return the photos and video components of a live video as [PHAssetResource] """
-        options = Photos.PHLivePhotoRequestOptions.alloc().init()
-        options.setNetworkAccessAllowed_(True)
-        options.setVersion_(version)
-        options.setDeliveryMode_(
-            Photos.PHVideoRequestOptionsDeliveryModeHighQualityFormat
-        )
-        delegate = PhotoKitNotificationDelegate.alloc().init()

-        self.nc.addObserver_selector_name_object_(
-            delegate, "liveNotification:", None, None
-        )
-
-        self.live_photo = None
-
-        def handler(result, info):
-            """ result handler for requestLivePhotoForAsset:targetSize:contentMode:options:resultHandler: """
-            if not info["PHImageResultIsDegradedKey"]:
-                self.live_photo = result
-                self.info = info
-                self.nc.postNotificationName_object_(
-                    PHOTOKIT_NOTIFICATION_FINISHED_REQUEST, self
-                )
-
-        try:
-            self.manager.requestLivePhotoForAsset_targetSize_contentMode_options_resultHandler_(
-                self.asset,
-                Photos.PHImageManagerMaximumSize,
-                Photos.PHImageContentModeDefault,
-                options,
-                handler,
+        with objc.autorelease_pool():
+            options = Photos.PHLivePhotoRequestOptions.alloc().init()
+            options.setNetworkAccessAllowed_(True)
+            options.setVersion_(version)
+            options.setDeliveryMode_(
+                Photos.PHVideoRequestOptionsDeliveryModeHighQualityFormat
            )
-            AppHelper.runConsoleEventLoop(installInterrupt=True)
-        except KeyboardInterrupt:
-            AppHelper.stopEventLoop()
-        finally:
-            pass
+            delegate = PhotoKitNotificationDelegate.alloc().init()

-        asset_resources = Photos.PHAssetResource.assetResourcesForLivePhoto_(
-            self.live_photo
-        )
-        return asset_resources
+            self.nc.addObserver_selector_name_object_(
+                delegate, "liveNotification:", None, None
+            )
+
+            self.live_photo = None
+
+            def handler(result, info):
+                """ result handler for requestLivePhotoForAsset:targetSize:contentMode:options:resultHandler: """
+                if not info["PHImageResultIsDegradedKey"]:
+                    self.live_photo = result
+                    self.info = info
+                    self.nc.postNotificationName_object_(
+                        PHOTOKIT_NOTIFICATION_FINISHED_REQUEST, self
+                    )
+
+            try:
+                self.manager.requestLivePhotoForAsset_targetSize_contentMode_options_resultHandler_(
+                    self.asset,
+                    Photos.PHImageManagerMaximumSize,
+                    Photos.PHImageContentModeDefault,
+                    options,
+                    handler,
+                )
+                AppHelper.runConsoleEventLoop(installInterrupt=True)
+            except KeyboardInterrupt:
+                AppHelper.stopEventLoop()
+            finally:
+                pass
+
+            asset_resources = Photos.PHAssetResource.assetResourcesForLivePhoto_(
+                self.live_photo
+            )
+
+            # not sure why this is needed -- some weird ref count thing maybe
+            # if I don't do this, memory leaks
+            data = copy.copy(asset_resources)
+            del asset_resources
+            return data

    def __del__(self):
        self.manager = None
@@ -923,88 +961,99 @@ class LivePhotoAsset(PhotoAsset):
            ValueError if dest is not a valid directory
            PhotoKitExportError if error during export
        """
-        filename = (
-            pathlib.Path(filename) if filename else pathlib.Path(self.original_filename)
-        )

-        dest = pathlib.Path(dest)
-        if not dest.is_dir():
-            raise ValueError("dest must be a valid directory: {dest}")
-
-        request = LivePhotoRequest.alloc().initWithManager_Asset_(
-            self._manager, self.phasset
-        )
-        resources = request.requestLivePhotoResources(version=version)
-
-        video_resource = None
-        photo_resource = None
-        for resource in resources:
-            if resource.type() == Photos.PHAssetResourceTypePairedVideo:
-                video_resource = resource
-            elif resource.type() == Photos.PHAssetMediaTypeImage:
-                photo_resource = resource
-
-        if not video_resource or not photo_resource:
-            raise PhotoKitExportError(
-                "Did not find photo/video resources for live photo"
+        with objc.autorelease_pool():
+            filename = (
+                pathlib.Path(filename)
+                if filename
+                else pathlib.Path(self.original_filename)
            )

-        photo_ext = get_preferred_uti_extension(photo_resource.uniformTypeIdentifier())
-        photo_output_file = dest / f"{filename.stem}.{photo_ext}"
-        video_ext = get_preferred_uti_extension(video_resource.uniformTypeIdentifier())
-        video_output_file = dest / f"{filename.stem}.{video_ext}"
+            dest = pathlib.Path(dest)
+            if not dest.is_dir():
+                raise ValueError("dest must be a valid directory: {dest}")

-        if not overwrite:
-            photo_output_file = pathlib.Path(increment_filename(photo_output_file))
-            video_output_file = pathlib.Path(increment_filename(video_output_file))
+            request = LivePhotoRequest.alloc().initWithManager_Asset_(
+                self._manager, self.phasset
+            )
+            resources = request.requestLivePhotoResources(version=version)

-        # def handler(error):
-        #     if error:
-        #         raise PhotoKitExportError(f"writeDataForAssetResource error: {error}")
+            video_resource = None
+            photo_resource = None
+            for resource in resources:
+                if resource.type() == Photos.PHAssetResourceTypePairedVideo:
+                    video_resource = resource
+                elif resource.type() == Photos.PHAssetMediaTypeImage:
+                    photo_resource = resource

-        # resource_manager = Photos.PHAssetResourceManager.defaultManager()
-        # options = Photos.PHAssetResourceRequestOptions.alloc().init()
-        # options.setNetworkAccessAllowed_(True)
-        # exported = []
-        # Note: Tried writeDataForAssetResource_toFile_options_completionHandler_ which works
-        # but sets quarantine flag and for reasons I can't determine (maybe quarantine flag)
-        # causes pathlib.Path().is_file() to fail in tests
+            if not video_resource or not photo_resource:
+                raise PhotoKitExportError(
+                    "Did not find photo/video resources for live photo"
+                )

-        # if photo:
-        #     photo_output_url = path_to_NSURL(photo_output_file)
-        #     resource_manager.writeDataForAssetResource_toFile_options_completionHandler_(
-        #         photo_resource, photo_output_url, options, handler
-        #     )
-        #     exported.append(str(photo_output_file))
+            photo_ext = get_preferred_uti_extension(
+                photo_resource.uniformTypeIdentifier()
+            )
+            photo_output_file = dest / f"{filename.stem}.{photo_ext}"
+            video_ext = get_preferred_uti_extension(
+                video_resource.uniformTypeIdentifier()
+            )
+            video_output_file = dest / f"{filename.stem}.{video_ext}"

-        # if video:
-        #     video_output_url = path_to_NSURL(video_output_file)
-        #     resource_manager.writeDataForAssetResource_toFile_options_completionHandler_(
-        #         video_resource, video_output_url, options, handler
-        #     )
-        #     exported.append(str(video_output_file))
+            if not overwrite:
+                photo_output_file = pathlib.Path(increment_filename(photo_output_file))
+                video_output_file = pathlib.Path(increment_filename(video_output_file))

-        # def completion_handler(error):
-        #     if error:
-        #         raise PhotoKitExportError(f"writeDataForAssetResource error: {error}")
+            # def handler(error):
+            #     if error:
+            #         raise PhotoKitExportError(f"writeDataForAssetResource error: {error}")

-        # would be nice to be able to usewriteDataForAssetResource_toFile_options_completionHandler_
-        # but it sets quarantine flags that cause issues so instead, request the data and write the files directly
+            # resource_manager = Photos.PHAssetResourceManager.defaultManager()
+            # options = Photos.PHAssetResourceRequestOptions.alloc().init()
+            # options.setNetworkAccessAllowed_(True)
+            # exported = []
+            # Note: Tried writeDataForAssetResource_toFile_options_completionHandler_ which works
+            # but sets quarantine flag and for reasons I can't determine (maybe quarantine flag)
+            # causes pathlib.Path().is_file() to fail in tests

-        exported = []
-        if photo:
-            data = self._request_resource_data(photo_resource)
-            # image_data = self.request_image_data(version=version)
-            with open(photo_output_file, "wb") as fd:
-                fd.write(data)
-            exported.append(str(photo_output_file))
-        if video:
-            data = self._request_resource_data(video_resource)
-            with open(video_output_file, "wb") as fd:
-                fd.write(data)
-            exported.append(str(video_output_file))
+            # if photo:
+            #     photo_output_url = path_to_NSURL(photo_output_file)
+            #     resource_manager.writeDataForAssetResource_toFile_options_completionHandler_(
+            #         photo_resource, photo_output_url, options, handler
+            #     )
+            #     exported.append(str(photo_output_file))

-        return exported
+            # if video:
+            #     video_output_url = path_to_NSURL(video_output_file)
+            #     resource_manager.writeDataForAssetResource_toFile_options_completionHandler_(
+            #         video_resource, video_output_url, options, handler
+            #     )
+            #     exported.append(str(video_output_file))
+
+            # def completion_handler(error):
+            #     if error:
+            #         raise PhotoKitExportError(f"writeDataForAssetResource error: {error}")
+
+            # would be nice to be able to usewriteDataForAssetResource_toFile_options_completionHandler_
+            # but it sets quarantine flags that cause issues so instead, request the data and write the files directly
+
+            exported = []
+            if photo:
+                data = self._request_resource_data(photo_resource)
+                # image_data = self.request_image_data(version=version)
+                with open(photo_output_file, "wb") as fd:
+                    fd.write(data)
+                exported.append(str(photo_output_file))
+                del data
+            if video:
+                data = self._request_resource_data(video_resource)
+                with open(video_output_file, "wb") as fd:
+                    fd.write(data)
+                exported.append(str(video_output_file))
+                del data
+
+            request.dealloc()
+            return exported

    def _request_resource_data(self, resource):
        """ Request asset resource data (either photo or video component)
@@ -1015,33 +1064,40 @@ class LivePhotoAsset(PhotoAsset):
        Raises:
        """

-        resource_manager = Photos.PHAssetResourceManager.defaultManager()
-        options = Photos.PHAssetResourceRequestOptions.alloc().init()
-        options.setNetworkAccessAllowed_(True)
+        with objc.autorelease_pool():
+            resource_manager = Photos.PHAssetResourceManager.defaultManager()
+            options = Photos.PHAssetResourceRequestOptions.alloc().init()
+            options.setNetworkAccessAllowed_(True)

-        requestdata = PHAssetResourceData()
-        event = threading.Event()
+            requestdata = PHAssetResourceData()
+            event = threading.Event()

-        def handler(data):
-            """ result handler for requestImageDataAndOrientationForAsset_options_resultHandler_ 
-                all returned by the request is set as properties of nonlocal data (Fetchdata object) """
+            def handler(data):
+                """ result handler for requestImageDataAndOrientationForAsset_options_resultHandler_ 
+                    all returned by the request is set as properties of nonlocal data (Fetchdata object) """

-            nonlocal requestdata
+                nonlocal requestdata

-            requestdata.data += data
+                requestdata.data += data

-        def completion_handler(error):
-            if error:
-                raise PhotoKitExportError("Error requesting data for asset resource")
-            event.set()
+            def completion_handler(error):
+                if error:
+                    raise PhotoKitExportError(
+                        "Error requesting data for asset resource"
+                    )
+                event.set()

-        resource_manager.requestDataForAssetResource_options_dataReceivedHandler_completionHandler_(
-            resource, options, handler, completion_handler
-        )
+            resource_manager.requestDataForAssetResource_options_dataReceivedHandler_completionHandler_(
+                resource, options, handler, completion_handler
+            )

-        event.wait()
-        options.dealloc()
-        return requestdata.data
+            event.wait()
+
+            # not sure why this is needed -- some weird ref count thing maybe
+            # if I don't do this, memory leaks
+            data = copy.copy(requestdata.data)
+            del requestdata
+            return data

    # def request_image_data(self, version=PHOTOS_VERSION_CURRENT):
    #     # Returns an NSImage which isn't overly useful
@@ -1127,19 +1183,20 @@ class PhotoLibrary:
        """

        # pylint: disable=no-member
-        fetch_options = Photos.PHFetchOptions.alloc().init()
-        fetch_result = Photos.PHAsset.fetchAssetsWithLocalIdentifiers_options_(
-            uuid_list, fetch_options
-        )
-        if fetch_result and fetch_result.count() >= 1:
-            return [
-                self._asset_factory(fetch_result.objectAtIndex_(idx))
-                for idx in range(fetch_result.count())
-            ]
-        else:
-            raise PhotoKitFetchFailed(
-                f"Fetch did not return result for uuid_list {uuid_list}"
+        with objc.autorelease_pool():
+            fetch_options = Photos.PHFetchOptions.alloc().init()
+            fetch_result = Photos.PHAsset.fetchAssetsWithLocalIdentifiers_options_(
+                uuid_list, fetch_options
            )
+            if fetch_result and fetch_result.count() >= 1:
+                return [
+                    self._asset_factory(fetch_result.objectAtIndex_(idx))
+                    for idx in range(fetch_result.count())
+                ]
+            else:
+                raise PhotoKitFetchFailed(
+                    f"Fetch did not return result for uuid_list {uuid_list}"
+                )

    def fetch_uuid(self, uuid):
        """ fetch PHAsset with uuid = uuid
--- a/osxphotos/photosdb/photosdb.py
+++ b/osxphotos/photosdb/photosdb.py
@@ -887,7 +887,9 @@ class PhotosDB:
                    RKMaster.width, 
                    RKMaster.orientation,
                    RKMaster.fileSize,
-                    RKVersion.subType
+                    RKVersion.subType,
+                    RKVersion.inTrashDate,
+                    RKVersion.showInLibrary
                    FROM RKVersion, RKMaster
                    WHERE RKVersion.masterUuid = RKMaster.uuid"""
            )
@@ -915,7 +917,9 @@ class PhotosDB:
                    RKMaster.width, 
                    RKMaster.orientation,
                    RKMaster.originalFileSize,
-                    RKVersion.subType
+                    RKVersion.subType,
+                    RKVersion.inTrashDate,
+                    RKVersion.showInLibrary
                    FROM RKVersion, RKMaster 
                    WHERE RKVersion.masterUuid = RKMaster.uuid"""
            )
@@ -962,6 +966,8 @@ class PhotosDB:
        # 38    RKMaster.orientation,
        # 39    RKMaster.originalFileSize
        # 40    RKVersion.subType
+        # 41    RKVersion.inTrashDate
+        # 42    RKVersion.showInLibrary -- is item visible in library (e.g. non-selected burst images are not visible)

        for row in c:
            uuid = row[0]
@@ -1136,7 +1142,14 @@ class PhotosDB:
            )

            # recently deleted items
-            self._dbphotos[uuid]["intrash"] = True if row[32] == 1 else False
+            self._dbphotos[uuid]["intrash"] = row[32] == 1
+            self._dbphotos[uuid]["trasheddate_timestamp"] = row[41]
+            try:
+                self._dbphotos[uuid]["trasheddate"] = datetime.fromtimestamp(
+                    row[41] + TIME_DELTA
+                )
+            except (ValueError, TypeError):
+                self._dbphotos[uuid]["trasheddate"] = None

            # height/width/orientation
            self._dbphotos[uuid]["height"] = row[33]
@@ -1147,6 +1160,10 @@ class PhotosDB:
            self._dbphotos[uuid]["original_orientation"] = row[38]
            self._dbphotos[uuid]["original_filesize"] = row[39]

+            # visibility state 
+            self._dbphotos[uuid]["visibility_state"] = row[42] 
+            self._dbphotos[uuid]["visible"] = row[42] == 1 
+
            # import session not yet handled for Photos 4
            self._dbphotos[uuid]["import_session"] = None
            self._dbphotos[uuid]["import_uuid"] = None
@@ -1840,7 +1857,9 @@ class PhotosDB:
                ZADDITIONALASSETATTRIBUTES.ZORIGINALORIENTATION,
                ZADDITIONALASSETATTRIBUTES.ZORIGINALFILESIZE,
                {depth_state},
-                {asset_table}.ZADJUSTMENTTIMESTAMP
+                {asset_table}.ZADJUSTMENTTIMESTAMP,
+                {asset_table}.ZVISIBILITYSTATE,
+                {asset_table}.ZTRASHEDDATE
                FROM {asset_table} 
                JOIN ZADDITIONALASSETATTRIBUTES ON ZADDITIONALASSETATTRIBUTES.ZASSET = {asset_table}.Z_PK 
                ORDER BY {asset_table}.ZUUID  """
@@ -1885,6 +1904,8 @@ class PhotosDB:
        # 35   ZADDITIONALASSETATTRIBUTES.ZORIGINALFILESIZE
        # 36   ZGENERICASSET.ZDEPTHSTATES / ZASSET.ZDEPTHTYPE
        # 37   ZGENERICASSET.ZADJUSTMENTTIMESTAMP -- when was photo edited?
+        # 38   ZGENERICASSET.ZVISIBILITYSTATE -- 0 if visible, 2 if not (e.g. a burst image)
+        # 39   ZGENERICASSET.ZTRASHEDDATE -- date item placed in the trash or null if not in trash

        for row in c:
            uuid = row[0]
@@ -1901,9 +1922,7 @@ class PhotosDB:
            info["lastmodifieddate_timestamp"] = row[37]
            try:
                info["lastmodifieddate"] = datetime.fromtimestamp(row[37] + TIME_DELTA)
-            except ValueError:
-                info["lastmodifieddate"] = None
-            except TypeError:
+            except (ValueError, TypeError):
                info["lastmodifieddate"] = None

            info["imageTimeZoneOffsetSeconds"] = row[6]
@@ -2046,6 +2065,11 @@ class PhotosDB:

            # recently deleted items
            info["intrash"] = True if row[28] == 1 else False
+            info["trasheddate_timestamp"] = row[39]
+            try:
+                info["trasheddate"] = datetime.fromtimestamp(row[39] + TIME_DELTA)
+            except (ValueError, TypeError):
+                info["trasheddate"] = None

            # height/width/orientation
            info["height"] = row[29]
@@ -2056,6 +2080,11 @@ class PhotosDB:
            info["original_orientation"] = row[34]
            info["original_filesize"] = row[35]

+            # visibility state, visible (True) if 0, otherwise not visible (False)
+            # only values I've seen are 0 for visible, 2 for not-visible
+            info["visibility_state"] = row[38]
+            info["visible"] = row[38] == 0
+
            # initialize import session info which will be filled in later
            # not every photo has an import session so initialize all records now
            info["import_session"] = None
--- a/osxphotos/utils.py
+++ b/osxphotos/utils.py
@@ -63,8 +63,8 @@ def noop(*args, **kwargs):


 def _get_os_version():
-    # returns tuple containing OS version
-    # e.g. 10.13.6 = (10, 13, 6)
+    # returns tuple of str containing OS version
+    # e.g. 10.13.6 = ("10", "13", "6")
    version = platform.mac_ver()[0].split(".")
    if len(version) == 2:
        (ver, major) = version
@@ -260,10 +260,10 @@ def get_preferred_uti_extension(uti):
        returns: preferred extension as str """

    # reference: https://developer.apple.com/documentation/coreservices/1442744-uttypecopypreferredtagwithclass?language=objc
-
-    return CoreServices.UTTypeCopyPreferredTagWithClass(
-        uti, CoreServices.kUTTagClassFilenameExtension
-    )
+    with objc.autorelease_pool():
+        return CoreServices.UTTypeCopyPreferredTagWithClass(
+            uti, CoreServices.kUTTagClassFilenameExtension
+        )


 def findfiles(pattern, path_):
--- a/tests/search_info_test_data_10_15_7.json
+++ b/tests/search_info_test_data_10_15_7.json
--- a/tests/test_catalina_10_15_7.py
+++ b/tests/test_catalina_10_15_7.py
@@ -13,6 +13,11 @@ import pytest

 import osxphotos
 from osxphotos._constants import _UNKNOWN_PERSON
+from osxphotos.utils import _get_os_version
+
+OS_VERSION = _get_os_version()
+SKIP_TEST = "OSXPHOTOS_TEST_EXPORT" not in os.environ or OS_VERSION[1] != "15"
+PHOTOS_DB_LOCAL = os.path.expanduser("~/Pictures/Photos Library.photoslibrary")

 PHOTOS_DB = "tests/Test-10.15.7.photoslibrary/database/photos.db"
 PHOTOS_DB_PATH = "/Test-10.15.7.photoslibrary/database/photos.db"
@@ -98,6 +103,11 @@ UUID_DICT = {
    "movie": "D1359D09-1373-4F3B-B0E3-1A4DE573E4A3",
 }

+UUID_DICT_LOCAL = {
+    "not_visible": "ABF00253-78E7-4FD6-953B-709307CD489D",
+    "burst": "44AF1FCA-AC2D-4FA5-B288-E67DC18F9CA8",
+}
+
 UUID_PUMPKIN_FARM = [
    "F12384F6-CD17-4151-ACBA-AE0E3688539E",
    "D79B8D77-BFFC-460B-9312-034F2877D35B",
@@ -194,6 +204,11 @@ def photosdb():
    return osxphotos.PhotosDB(dbfile=PHOTOS_DB)


+@pytest.fixture(scope="module")
+def photosdb_local():
+    return osxphotos.PhotosDB(dbfile=PHOTOS_DB_LOCAL)
+
+
 def test_init1():
    # test named argument

@@ -413,6 +428,22 @@ def test_not_hidden(photosdb):
    assert p.hidden == False


+def test_visible(photosdb):
+    """ test visible """
+    photos = photosdb.photos(uuid=[UUID_DICT["not_hidden"]])
+    assert len(photos) == 1
+    p = photos[0]
+    assert p.visible
+
+
+def test_not_burst(photosdb):
+    """ test not burst """
+    photos = photosdb.photos(uuid=[UUID_DICT["not_hidden"]])
+    assert len(photos) == 1
+    p = photos[0]
+    assert not p.burst
+
+
 def test_location_1(photosdb):
    # test photo with lat/lon info

@@ -546,6 +577,7 @@ def test_photoinfo_intrash_1(photosdb):

    p = photosdb.photos(uuid=[UUID_DICT["intrash"]], intrash=True)[0]
    assert p.intrash
+    assert p.date_trashed.isoformat() == "2120-06-10T11:24:47.685857-05:00"


 def test_photoinfo_intrash_2(photosdb):
@@ -587,6 +619,7 @@ def test_photoinfo_not_intrash(photosdb):

    p = photosdb.photos(uuid=[UUID_DICT["not_intrash"]])[0]
    assert not p.intrash
+    assert p.date_trashed is None


 def test_keyword_2(photosdb):
@@ -973,7 +1006,7 @@ def test_from_to_date(photosdb):
    time.tzset()

    photos = photosdb.photos(from_date=datetime.datetime(2018, 10, 28))
-    assert len(photos) == 10 
+    assert len(photos) == 10

    photos = photosdb.photos(to_date=datetime.datetime(2018, 10, 28))
    assert len(photos) == 7
@@ -1133,3 +1166,22 @@ def test_original_filename(photosdb):
    assert photo.original_filename == ORIGINAL_FILENAME_DICT["filename"]
    photo._info["originalFilename"] = original_filename

+
+# The following tests only run on the author's personal library
+# They test things difficult to test in the test libraries
+@pytest.mark.skipif(SKIP_TEST, reason="Skip if not running on author's local machine.")
+def test_not_visible_burst(photosdb_local):
+    """ test not visible and burst (needs image from local library) """
+    photo = photosdb_local.get_photo(UUID_DICT_LOCAL["not_visible"])
+    assert not photo.visible
+    assert photo.burst
+
+
+@pytest.mark.skipif(SKIP_TEST, reason="Skip if not running on author's local machine.")
+def test_visible_burst(photosdb_local):
+    """ test not visible and burst (needs image from local library) """
+    photo = photosdb_local.get_photo(UUID_DICT_LOCAL["burst"])
+    assert photo.visible
+    assert photo.burst
+    assert len(photo.burst_photos) == 4
+
--- a/tests/test_export_catalina_10_15_7_use_photos_export.py
+++ b/tests/test_export_catalina_10_15_7_use_photos_export.py
@@ -2,14 +2,15 @@ import os
 import pytest

 from osxphotos._constants import _UNKNOWN_PERSON
+from osxphotos.utils import _get_os_version

-skip_test = False if "OSXPHOTOS_TEST_EXPORT" in os.environ else True
+OS_VERSION = _get_os_version()
+SKIP_TEST = "OSXPHOTOS_TEST_EXPORT" not in os.environ or OS_VERSION[1] != "15"
+PHOTOS_DB = os.path.expanduser("~/Pictures/Photos Library.photoslibrary")
 pytestmark = pytest.mark.skipif(
-    skip_test, reason="These tests only run against system photos library"
+    SKIP_TEST, reason="These tests only run against system photos library"
 )

-PHOTOS_DB = "/Users/rhet/Pictures/Photos Library.photoslibrary"
-
 UUID_DICT = {
    "has_adjustments": "2B2D5434-6D31-49E2-BF47-B973D34A317B",
    "no_adjustments": "A8D646C3-89A9-4D74-8001-4EB46BA55B94",
@@ -21,8 +22,7 @@ UUID_DICT = {
 def photosdb():
    import osxphotos

-    photosdb = osxphotos.PhotosDB(dbfile=PHOTOS_DB)
-    return photosdb
+    return osxphotos.PhotosDB(dbfile=PHOTOS_DB)


 def test_export_default_name(photosdb):
--- a/tests/test_mojave_10_14_6.py
+++ b/tests/test_mojave_10_14_6.py
@@ -326,6 +326,22 @@ def test_not_hidden(photosdb):
    assert p.hidden == False


+def test_visible(photosdb):
+    """ test visible """
+    photos = photosdb.photos(uuid=[UUID_DICT["not_hidden"]])
+    assert len(photos) == 1
+    p = photos[0]
+    assert p.visible
+
+
+def test_not_burst(photosdb):
+    """ test not burst """
+    photos = photosdb.photos(uuid=[UUID_DICT["not_hidden"]])
+    assert len(photos) == 1
+    p = photos[0]
+    assert not p.burst
+
+
 def test_location_1(photosdb):
    # test photo with lat/lon info
    photos = photosdb.photos(uuid=[UUID_DICT["location"]])
@@ -417,6 +433,7 @@ def test_photos_intrash_2(photosdb):
    photos = photosdb.photos(intrash=True)
    for p in photos:
        assert p.intrash
+        assert p.date_trashed.isoformat() == "2305-12-17T13:19:08.978144-07:00"


 def test_photos_not_intrash(photosdb):
@@ -424,6 +441,7 @@ def test_photos_not_intrash(photosdb):
    photos = photosdb.photos(intrash=False)
    for p in photos:
        assert not p.intrash
+        assert p.date_trashed is None


 def test_photoinfo_intrash_1(photosdb):
Author	SHA1	Message	Date
Rhet Turnbull	db1947dd1e	Fixed leaky memory in PhotoKit, issue #276	2021-01-09 17:24:06 -08:00
Rhet Turnbull	248fdbcf02	Updated CHANGELOG.md, [skip ci]	2021-01-09 10:32:32 -08:00
Rhet Turnbull	71cb01572d	Add @Rott-Apple as a contributor	2021-01-09 10:28:33 -08:00
Rhet Turnbull	51b1058785	Added PhotoInfo.visible, PhotoInfo.date_trashed, closes #333 , #334	2021-01-09 10:20:13 -08:00
Rhet Turnbull	87701822ae	Merge pull request #344 from kradalby/write-jpeg-memory-leak Force cleanup of objects in write_jpeg (fix memory leak)	2021-01-09 08:47:35 -08:00
Kristoffer Dalby	b67f11a3bb	Force cleanup of objects with autorelease pool This commit puts the content of write_jpeg into a autorelease_pool context provided by PyObjC. This essentially means that the objects should be cleaned up when the context is exited and prevent them from leaking (memory leak). https://pyobjc.readthedocs.io/en/latest/api/module-objc.html#memory-management https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/MemoryMgmt/Articles/mmAutoreleasePools.html	2021-01-09 14:44:26 +00:00
Rhet Turnbull	804e13efff	Updated README [skip ci]	2021-01-08 10:24:45 -08:00
Rhet Turnbull	504b81b720	Merge pull request #328 from synox/patch-2 doc: Recorded screencast and updated of readme [skip ci]	2021-01-08 07:10:49 -08:00
Rhet Turnbull	538e8b588e	Updated CHANGELOG.md, [skip ci]	2021-01-08 07:08:07 -08:00
Aravindo Wingeier	aba50c5c73	doc: fixed toc in readme	2021-01-03 22:40:49 +01:00
Aravindo Wingeier	8ca7719641	added screencast files	2021-01-03 22:38:38 +01:00
Aravindo Wingeier	5dc2eeaf9a	Create terminalizer-demo.yml	2021-01-03 22:38:08 +01:00
Aravindo Wingeier	658e8ac096	doc: Recorded screencast and updated of readme ... to be more attractive. Inspired by https://github.com/faressoft/terminalizer/blob/master/README.md	2021-01-03 22:36:11 +01:00