removing not needed piexif

.github/workflows/publish-pypi-pi_heif.yml

@@ -274,7 +274,7 @@ jobs:
 
       - name: Build sdist
         run: |
-          python3 -m pip install pytest piexif pillow numpy pympler defusedxml
+          python3 -m pip install pytest pillow numpy pympler defusedxml
           python3 -m build --sdist --outdir wheelhouse
 
       - name: Install and check sdist

.github/workflows/publish-pypi.yml

@@ -398,7 +398,7 @@ jobs:
 
       - name: Build sdist
         run: |
-          python3 -m pip install pytest piexif pillow numpy pympler defusedxml
+          python3 -m pip install pytest pillow numpy pympler defusedxml
           python3 -m build --sdist --outdir wheelhouse
 
       - name: Install and check sdist

.github/workflows/test-wheels-pi_heif.yml

@@ -101,7 +101,7 @@ jobs:
 
       - name: Preparations
         run: |
-          python3 -m pip install pytest piexif pillow cffi numpy pympler defusedxml opencv-python
+          python3 -m pip install pytest pillow cffi numpy pympler defusedxml opencv-python
           python3 -m pip install --only-binary=:all: pi-heif
 
       - name: Test wheel
@@ -131,7 +131,7 @@ jobs:
       - name: Preparations
         run: |
           brew install libjpeg little-cms2
-          python3 -m pip install pytest piexif cffi pillow numpy pympler defusedxml
+          python3 -m pip install pytest cffi pillow numpy pympler defusedxml
           python3 -m pip install --only-binary=:all: pi-heif
 
       - name: Install OpenCV for CPython
@@ -166,7 +166,7 @@ jobs:
       - name: Preparations
         run: |
           sudo apt update && sudo apt install libjpeg-dev liblcms2-dev
-          python3 -m pip install pytest piexif cffi pillow numpy pympler defusedxml
+          python3 -m pip install pytest cffi pillow numpy pympler defusedxml
           python3 -m pip install --only-binary=:all: pi-heif
 
       - name: Install OpenCV for CPython
@@ -201,7 +201,7 @@ jobs:
       - name: Preparations
         run: |
           brew install libjpeg little-cms2
-          python3 -m pip install pytest piexif cffi pillow numpy pympler defusedxml
+          python3 -m pip install pytest cffi pillow numpy pympler defusedxml
           python3 -m pip install --only-binary=:all: pillow-heif
           python3 -m pip install --only-binary=:all: pi-heif
 
@@ -236,7 +236,7 @@ jobs:
       - name: Preparations
         run: |
           sudo apt update && sudo apt install libjpeg-dev liblcms2-dev
-          python3 -m pip install pytest piexif cffi pillow numpy pympler defusedxml
+          python3 -m pip install pytest cffi pillow numpy pympler defusedxml
           python3 -m pip install --only-binary=:all: pillow-heif
           python3 -m pip install --only-binary=:all: pi-heif
 

.github/workflows/test-wheels.yml

@@ -108,7 +108,7 @@ jobs:
 
       - name: Preparations
         run: |
-          python3 -m pip install pytest piexif pillow cffi numpy pympler defusedxml opencv-python
+          python3 -m pip install pytest pillow cffi numpy pympler defusedxml opencv-python
           python3 -m pip install --only-binary=:all: pillow_heif
 
       - name: Test wheel
@@ -136,7 +136,7 @@ jobs:
       - name: Preparations
         run: |
           brew install libjpeg little-cms2
-          python3 -m pip install pytest piexif cffi pillow numpy pympler defusedxml
+          python3 -m pip install pytest cffi pillow numpy pympler defusedxml
           python3 -m pip install --only-binary=:all: pillow_heif
 
       - name: Install OpenCV for CPython
@@ -170,7 +170,7 @@ jobs:
       - name: Preparations
         run: |
           sudo apt update && sudo apt install libjpeg-dev liblcms2-dev
-          python3 -m pip install pytest piexif cffi pillow numpy pympler defusedxml
+          python3 -m pip install pytest cffi pillow numpy pympler defusedxml
           python3 -m pip install --only-binary=:all: pillow_heif
 
       - name: Install OpenCV for CPython

docker/test_wheels.Dockerfile

@@ -8,7 +8,7 @@ RUN $INSTALL_CMD
 
 RUN python3 -m pip install --upgrade pip
 RUN python3 -m pip install --prefer-binary pillow
-RUN python3 -m pip install pytest piexif cffi numpy pympler defusedxml
+RUN python3 -m pip install pytest cffi numpy pympler defusedxml
 
 ARG EX_ARG
 RUN python3 -m pip install $EX_ARG --no-deps --only-binary=:all: pillow_heif

pi-heif/setup.cfg

@@ -44,7 +44,6 @@ install_requires =
 [options.extras_require]
 tests =
     pytest
-    piexif
     defusedxml
     packaging
 

setup.cfg

@@ -48,19 +48,16 @@ docs =
     sphinx-rtd-theme>=1.0
 tests-min =
     pytest
-    piexif
     defusedxml
     packaging
 tests =
     pytest
-    piexif
     defusedxml
     packaging
     numpy
     pympler
 dev =
     pytest
-    piexif
     defusedxml
     packaging
     numpy