Fix failure to decode subsampled J2K files (#37)

Author: scaramallion

.github/workflows/pytest-builds.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.6, 3.7, 3.8]
+        python-version: [3.7, 3.8, 3.9]
         arch: ['x64', 'x86']
 
     steps:
@@ -29,8 +29,8 @@ jobs:
     - name: Install package and dependencies
       run: |
         python -m pip install -U pip
-        python -m pip install pytest coverage pytest-cov cython numpy
-        python -m pip install . -v
+        python -m pip install pytest coverage pytest-cov cython numpy wheel
+        python -m pip install .
         python -m pip install git+https://github.com/pydicom/pylibjpeg-data
 
     - name: Run pytest
@@ -48,7 +48,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.6, 3.7, 3.8]
+        python-version: [3.7, 3.8, 3.9]
 
     steps:
     - uses: actions/checkout@v2
@@ -63,7 +63,8 @@ jobs:
     - name: Install package and dependencies
       run: |
         python -m pip install -U pip
-        python -m pip install . -v
+        python -m pip install wheel
+        python -m pip install .
         python -m pip install pytest coverage pytest-cov
         python -m pip install git+https://github.com/pydicom/pylibjpeg-data
 
@@ -82,7 +83,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.6, 3.7, 3.8]
+        python-version: [3.7, 3.8, 3.9]
 
     steps:
     - uses: actions/checkout@v2
@@ -97,6 +98,7 @@ jobs:
     - name: Install package and dependencies
       run: |
         python -m pip install -U pip
+        python -m pip install wheel
         python -m pip install .
         python -m pip install pytest coverage pytest-cov
         python -m pip install git+https://github.com/pydicom/pylibjpeg-data

.github/workflows/wheel-builds.yml

@@ -9,7 +9,7 @@ jobs:
     name: Build wheels for ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     env:
-      CIBW_BUILD: "cp36-* cp37-* cp38-*"
+      CIBW_BUILD: "cp37-* cp38-* cp39-*"
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
@@ -28,7 +28,7 @@ jobs:
     - name: Install cibuildwheel
 
       run: |
-        python -m pip install cibuildwheel==1.4.2
+        python -m pip install cibuildwheel==1.10.0
 
     - name: Build wheel
       run: |

docs/changes/v1.1.0.rst

@@ -0,0 +1,24 @@
+.. _v1.1.0:
+
+1.1.0
+=====
+
+Changes
+.......
+
+* Removed support for Python 3.6
+* Added support for Python 3.9
+
+
+Enhancements
+............
+
+* Add support for passing the path to the JPEG 2000 file to
+  :func:`~openjpeg.utils.decode` and :func:`~openjpeg.utils.get_parameters`
+  as either :class:`str` or :class:`pathlib.Path`
+
+
+Fixes
+.....
+
+* Fixed handling subsampled images (:issues:`36`)