From 87da03c1ecdfbc8efb4af2233ba67bb4628c2110 Mon Sep 17 00:00:00 2001
From: Marco Heinemann <marco.heinemann@useblocks.com>
Date: Thu, 21 Jan 2021 12:22:29 +0100
Subject: [PATCH 01/13] Added example to for moving to poppler/pillow

Check if it runs on Windows/Linux/MacOS in the CI.
We might need to deliver OS specific poppler builds
with the tool.
---
 examples/poppler_pillow.py |  41 +++++++
 poetry.lock                | 228 ++++++++++++++++++++++---------------
 pyproject.toml             |   2 +-
 3 files changed, 180 insertions(+), 91 deletions(-)
 create mode 100644 examples/poppler_pillow.py

diff --git a/examples/poppler_pillow.py b/examples/poppler_pillow.py
new file mode 100644
index 0000000..b3c29ea
--- /dev/null
+++ b/examples/poppler_pillow.py
@@ -0,0 +1,41 @@
+"""Example for imaging that avoids ImageMagick/Wand."""
+
+import datetime
+import os
+
+from PIL import Image, ImageDraw
+
+from poppler import PageRenderer, load_from_file
+from poppler.cpp.image import format_enum as ImageFormat  # pylint: disable=no-name-in-module
+
+from tests.conftest import PDF_FULL_FEATURES as TEST_PDF
+
+pdf_document = load_from_file(TEST_PDF)
+
+time = datetime.datetime.now().strftime('%Y-%m-%d_%H:%M:%S')
+os.makedirs(f'poppler_pillow/{time}')
+
+COLOR = (255, 0, 0)  # Red
+TRANSPARENCY = 0.25  # Degree of transparency, 0-100%
+OPACITY = int(255 * TRANSPARENCY)
+
+for idx in range(1, 4):
+    # poppler
+    page = pdf_document.create_page(idx)
+    renderer = PageRenderer()
+    renderer.image_format = ImageFormat.argb32  # rgb 32 bit with alpha channel
+    image = renderer.render_page(page, xres=600, yres=600)  # resolution affects rendering time
+
+    # Pillow
+    im = Image.frombytes('RGBA', (image.width, image.height), image.data, 'raw', str(image.format))
+
+    overlay = Image.new('RGBA', im.size, COLOR + (0,))  # create overlay on top of PDF image
+    draw = ImageDraw.Draw(overlay)  # create a context for drawing things on it
+    draw.rectangle((400, 225, 700, 700), fill=COLOR + (OPACITY,))  # draw a rectangle
+    im = Image.alpha_composite(im, overlay)  # mix the alpha channels
+    im = im.convert('RGB')  # Remove alpha for saving in jpg format.
+    im = im.crop((100, 100, 2000, 2500))  # crop the image
+    with open(f'poppler_pillow/{time}/{idx}_pillow.png', 'wb') as f:
+        im.save(f, format='png')
+
+    image.save(f'poppler_pillow/{time}/{idx}_poppler.png', 'png')  # save original poppler image (without drawing)
diff --git a/poetry.lock b/poetry.lock
index 5e873c7..4c9a427 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -220,7 +220,7 @@ python = "<3.8"
 
 [[package]]
 name = "flake8-blind-except"
-version = "0.1.1"
+version = "0.2.0"
 description = "A flake8 extension that checks for blind except: statements"
 category = "dev"
 optional = false
@@ -463,7 +463,7 @@ zipp = ">=0.5"
 
 [[package]]
 name = "importlib-resources"
-version = "4.1.1"
+version = "5.1.0"
 description = "Read resources from Python packages"
 category = "dev"
 optional = false
@@ -471,8 +471,8 @@ python-versions = ">=3.6"
 marker = "python_version < \"3.7\""
 
 [package.extras]
-docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
-testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "jaraco.test (>=3.2.0)", "pytest-black (>=0.3.7)", "pytest-mypy"]
+docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "pytest-enabler", "pytest-black (>=0.3.7)", "pytest-mypy"]
 
 [package.dependencies]
 [package.dependencies.zipp]
@@ -523,6 +523,18 @@ category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
+[[package]]
+name = "m2r"
+version = "0.2.1"
+description = "Markdown and reStructuredText in a single file."
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+docutils = "*"
+mistune = "*"
+
 [[package]]
 name = "markupsafe"
 version = "1.1.1"
@@ -556,6 +568,14 @@ category = "dev"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "mistune"
+version = "0.8.4"
+description = "The fastest markdown parser in pure Python"
+category = "main"
+optional = false
+python-versions = "*"
+
 [[package]]
 name = "more-itertools"
 version = "8.6.0"
@@ -590,7 +610,7 @@ python-versions = "*"
 
 [[package]]
 name = "numpy"
-version = "1.19.4"
+version = "1.19.5"
 description = "NumPy is the fundamental package for array computing with Python."
 category = "main"
 optional = false
@@ -618,7 +638,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [[package]]
 name = "pdfminer.six"
-version = "20200517"
+version = "20200517.dev1"
 description = "PDF parser and analyzer"
 category = "dev"
 optional = false
@@ -638,12 +658,12 @@ python = ">=3.1"
 
 [package.source]
 url = "https://github.com/useblocks/pdfminer.six"
-reference = "42d17f9c2e156dac6b1da2d909391d3a734e40fb"
+reference = "b76ff63b7cdcc7bba6229fcf9af087cdc47922f7"
 type = "git"
 
 [[package]]
 name = "pdfplumber"
-version = "0.5.21"
+version = "0.5.21.dev1"
 description = "Plumb a PDF for detailed information about each char, rectangle, and line."
 category = "dev"
 optional = false
@@ -659,7 +679,7 @@ wand = "*"
 
 [package.source]
 url = "https://github.com/useblocks/pdfplumber.git"
-reference = "768d73df4b78e5878b7a01c339bbbf9969e7ddb3"
+reference = "1bb876ccb885c80985aa63f11c639f4ec77bdd61"
 type = "git"
 
 [[package]]
@@ -731,7 +751,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "pygments"
-version = "2.7.3"
+version = "2.7.4"
 description = "Pygments is a syntax highlighting package written in Python."
 category = "main"
 optional = false
@@ -788,7 +808,7 @@ python = "<3.8"
 
 [[package]]
 name = "pytest-cov"
-version = "2.10.1"
+version = "2.11.1"
 description = "Pytest plugin for measuring coverage."
 category = "dev"
 optional = false
@@ -798,7 +818,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 testing = ["fields", "hunter", "process-tests (2.0.2)", "six", "pytest-xdist", "virtualenv"]
 
 [package.dependencies]
-coverage = ">=4.4"
+coverage = ">=5.2.1"
 pytest = ">=4.6"
 
 [[package]]
@@ -842,6 +862,14 @@ marker = "python_version >= \"3.6\""
 [package.dependencies]
 six = ">=1.5"
 
+[[package]]
+name = "python-poppler"
+version = "0.2.2"
+description = "A Python binding to poppler-cpp"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
 [[package]]
 name = "pytz"
 version = "2020.5"
@@ -852,11 +880,11 @@ python-versions = "*"
 
 [[package]]
 name = "pyyaml"
-version = "5.3.1"
+version = "5.4.1"
 description = "YAML parser and emitter for Python"
 category = "main"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*"
 
 [[package]]
 name = "regex"
@@ -947,7 +975,7 @@ python-versions = "*"
 
 [[package]]
 name = "sphinx"
-version = "3.4.2"
+version = "3.4.3"
 description = "Python documentation generator"
 category = "main"
 optional = false
@@ -979,7 +1007,7 @@ sphinxcontrib-serializinghtml = "*"
 
 [[package]]
 name = "sphinx-rtd-theme"
-version = "0.5.0"
+version = "0.5.1"
 description = "Read the Docs theme for Sphinx"
 category = "main"
 optional = false
@@ -1040,13 +1068,14 @@ test = ["pytest", "flake8", "mypy"]
 
 [[package]]
 name = "sphinxcontrib-needs"
-version = "0.5.6"
+version = "0.6.0"
 description = "Sphinx needs extension for managing needs/requirements and specifications"
 category = "main"
 optional = false
 python-versions = "*"
 
 [package.dependencies]
+m2r = "*"
 six = "*"
 
 [package.dependencies.matplotlib]
@@ -1102,7 +1131,7 @@ python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 
 [[package]]
 name = "tox"
-version = "3.20.1"
+version = "3.21.2"
 description = "tox is a generic virtualenv management and test command line tool"
 category = "dev"
 optional = false
@@ -1110,7 +1139,7 @@ python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
 
 [package.extras]
 docs = ["pygments-github-lexers (>=0.0.5)", "sphinx (>=2.0.0)", "sphinxcontrib-autoprogram (>=0.1.5)", "towncrier (>=18.5.0)"]
-testing = ["flaky (>=3.4.0)", "freezegun (>=0.3.11)", "pathlib2 (>=2.3.3)", "psutil (>=5.6.1)", "pytest (>=4.0.0)", "pytest-cov (>=2.5.1)", "pytest-mock (>=1.10.0)", "pytest-randomly (>=1.0.0)", "pytest-xdist (>=1.22.2)"]
+testing = ["flaky (>=3.4.0)", "freezegun (>=0.3.11)", "psutil (>=5.6.1)", "pytest (>=4.0.0)", "pytest-cov (>=2.5.1)", "pytest-mock (>=1.10.0)", "pytest-randomly (>=1.0.0)", "pytest-xdist (>=1.22.2)", "pathlib2 (>=2.3.3)"]
 
 [package.dependencies]
 colorama = ">=0.4.1"
@@ -1123,12 +1152,12 @@ toml = ">=0.9.4"
 virtualenv = ">=16.0.0,<20.0.0 || >20.0.0,<20.0.1 || >20.0.1,<20.0.2 || >20.0.2,<20.0.3 || >20.0.3,<20.0.4 || >20.0.4,<20.0.5 || >20.0.5,<20.0.6 || >20.0.6,<20.0.7 || >20.0.7"
 
 [package.dependencies.importlib-metadata]
-version = ">=0.12,<3"
+version = ">=0.12"
 python = "<3.8"
 
 [[package]]
 name = "tqdm"
-version = "4.55.1"
+version = "4.56.0"
 description = "Fast, Extensible Progress Meter"
 category = "main"
 optional = true
@@ -1177,7 +1206,7 @@ socks = ["PySocks (>=1.5.6,<1.5.7 || >1.5.7,<2.0)"]
 
 [[package]]
 name = "virtualenv"
-version = "20.2.2"
+version = "20.4.0"
 description = "Virtual Python Environment builder"
 category = "dev"
 optional = false
@@ -1185,7 +1214,7 @@ python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
 
 [package.extras]
 docs = ["proselint (>=0.10.2)", "sphinx (>=3)", "sphinx-argparse (>=0.2.5)", "sphinx-rtd-theme (>=0.4.3)", "towncrier (>=19.9.0rc1)"]
-testing = ["coverage (>=4)", "coverage-enable-subprocess (>=1)", "flaky (>=3)", "pytest (>=4)", "pytest-env (>=0.6.2)", "pytest-freezegun (>=0.4.1)", "pytest-mock (>=2)", "pytest-randomly (>=1)", "pytest-timeout (>=1)", "pytest-xdist (>=1.31.0)", "packaging (>=20.0)", "xonsh (>=0.9.16)"]
+testing = ["coverage (>=4)", "coverage-enable-subprocess (>=1)", "flaky (>=3)", "pytest (>=4)", "pytest-env (>=0.6.2)", "pytest-freezegun (>=0.4.1)", "pytest-mock (>=2)", "pytest-randomly (>=1)", "pytest-timeout (>=1)", "packaging (>=20.0)", "xonsh (>=0.9.16)"]
 
 [package.dependencies]
 appdirs = ">=1.4.3,<2"
@@ -1205,7 +1234,7 @@ python = "<3.7"
 name = "wand"
 version = "0.6.5"
 description = "Ctypes-based simple MagickWand API binding for Python"
-category = "main"
+category = "dev"
 optional = false
 python-versions = "*"
 
@@ -1250,7 +1279,7 @@ docs = ["sphinx", "sphinx_rtd_theme", "sphinxcontrib-needs", "sphinxcontrib-plan
 [metadata]
 lock-version = "1.0"
 python-versions = "^3.6"
-content-hash = "17240f5a5ca8b6eaa9d399c48b0aeefa7abdb42abd0ab364f69603ce66bbe6a0"
+content-hash = "af07da850ae7eaec5842ca649f47165143e16c41717e4631218f72aaec48bc06"
 
 [metadata.files]
 alabaster = [
@@ -1380,8 +1409,7 @@ flake8 = [
     {file = "flake8-3.8.4.tar.gz", hash = "sha256:aadae8761ec651813c24be05c6f7b4680857ef6afaae4651a4eccaef97ce6c3b"},
 ]
 flake8-blind-except = [
-    {file = "flake8-blind-except-0.1.1.tar.gz", hash = "sha256:aca3356633825544cec51997260fe31a8f24a1a2795ce8e81696b9916745e599"},
-    {file = "flake8_blind_except-0.1.1-py2.7.egg", hash = "sha256:0d7d1adb4cabf2268d6eebb815a7a5014bcb7e8419f7a74339c46d0b8847b858"},
+    {file = "flake8-blind-except-0.2.0.tar.gz", hash = "sha256:02a860a1a19cb602c006a3fe0778035b0d14d3f57929b4b798bc7d6684f204e5"},
 ]
 flake8-bugbear = [
     {file = "flake8-bugbear-20.11.1.tar.gz", hash = "sha256:528020129fea2dea33a466b9d64ab650aa3e5f9ffc788b70ea4bc6cf18283538"},
@@ -1457,8 +1485,8 @@ importlib-metadata = [
     {file = "importlib_metadata-1.7.0.tar.gz", hash = "sha256:90bb658cdbbf6d1735b6341ce708fc7024a3e14e99ffdc5783edea9f9b077f83"},
 ]
 importlib-resources = [
-    {file = "importlib_resources-4.1.1-py3-none-any.whl", hash = "sha256:0a948d0c8c3f9344de62997e3f73444dbba233b1eaf24352933c2d264b9e4182"},
-    {file = "importlib_resources-4.1.1.tar.gz", hash = "sha256:6b45007a479c4ec21165ae3ffbe37faf35404e2041fac6ae1da684f38530ca73"},
+    {file = "importlib_resources-5.1.0-py3-none-any.whl", hash = "sha256:885b8eae589179f661c909d699a546cf10d83692553e34dca1bf5eb06f7f6217"},
+    {file = "importlib_resources-5.1.0.tar.gz", hash = "sha256:bfdad047bce441405a49cf8eb48ddce5e56c696e185f59147a8b79e75e9e6380"},
 ]
 isort = [
     {file = "isort-5.7.0-py3-none-any.whl", hash = "sha256:fff4f0c04e1825522ce6949973e83110a6e907750cd92d128b0d14aaaadbffdc"},
@@ -1525,6 +1553,9 @@ lazy-object-proxy = [
     {file = "lazy_object_proxy-1.4.3-cp38-cp38-win32.whl", hash = "sha256:5541cada25cd173702dbd99f8e22434105456314462326f06dba3e180f203dfd"},
     {file = "lazy_object_proxy-1.4.3-cp38-cp38-win_amd64.whl", hash = "sha256:59f79fef100b09564bc2df42ea2d8d21a64fdcda64979c0fa3db7bdaabaf6239"},
 ]
+m2r = [
+    {file = "m2r-0.2.1.tar.gz", hash = "sha256:bf90bad66cda1164b17e5ba4a037806d2443f2a4d5ddc9f6a5554a0322aaed99"},
+]
 markupsafe = [
     {file = "MarkupSafe-1.1.1-cp27-cp27m-macosx_10_6_intel.whl", hash = "sha256:09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161"},
     {file = "MarkupSafe-1.1.1-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7"},
@@ -1591,6 +1622,10 @@ mccabe = [
     {file = "mccabe-0.6.1-py2.py3-none-any.whl", hash = "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42"},
     {file = "mccabe-0.6.1.tar.gz", hash = "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"},
 ]
+mistune = [
+    {file = "mistune-0.8.4-py2.py3-none-any.whl", hash = "sha256:88a1051873018da288eee8538d476dffe1262495144b33ecb586c4ab266bb8d4"},
+    {file = "mistune-0.8.4.tar.gz", hash = "sha256:59a3429db53c50b5c6bcc8a07f8848cb00d7dc8bdb431a4ab41920d201d4756e"},
+]
 more-itertools = [
     {file = "more-itertools-8.6.0.tar.gz", hash = "sha256:b3a9005928e5bed54076e6e549c792b306fddfe72b2d1d22dd63d42d5d3899cf"},
     {file = "more_itertools-8.6.0-py3-none-any.whl", hash = "sha256:8e1a2a43b2f2727425f2b5839587ae37093f19153dc26c0927d1048ff6557330"},
@@ -1616,40 +1651,40 @@ mypy-extensions = [
     {file = "mypy_extensions-0.4.3.tar.gz", hash = "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"},
 ]
 numpy = [
-    {file = "numpy-1.19.4-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:e9b30d4bd69498fc0c3fe9db5f62fffbb06b8eb9321f92cc970f2969be5e3949"},
-    {file = "numpy-1.19.4-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:fedbd128668ead37f33917820b704784aff695e0019309ad446a6d0b065b57e4"},
-    {file = "numpy-1.19.4-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:8ece138c3a16db8c1ad38f52eb32be6086cc72f403150a79336eb2045723a1ad"},
-    {file = "numpy-1.19.4-cp36-cp36m-manylinux2010_i686.whl", hash = "sha256:64324f64f90a9e4ef732be0928be853eee378fd6a01be21a0a8469c4f2682c83"},
-    {file = "numpy-1.19.4-cp36-cp36m-manylinux2010_x86_64.whl", hash = "sha256:ad6f2ff5b1989a4899bf89800a671d71b1612e5ff40866d1f4d8bcf48d4e5764"},
-    {file = "numpy-1.19.4-cp36-cp36m-manylinux2014_aarch64.whl", hash = "sha256:d6c7bb82883680e168b55b49c70af29b84b84abb161cbac2800e8fcb6f2109b6"},
-    {file = "numpy-1.19.4-cp36-cp36m-win32.whl", hash = "sha256:13d166f77d6dc02c0a73c1101dd87fdf01339febec1030bd810dcd53fff3b0f1"},
-    {file = "numpy-1.19.4-cp36-cp36m-win_amd64.whl", hash = "sha256:448ebb1b3bf64c0267d6b09a7cba26b5ae61b6d2dbabff7c91b660c7eccf2bdb"},
-    {file = "numpy-1.19.4-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:27d3f3b9e3406579a8af3a9f262f5339005dd25e0ecf3cf1559ff8a49ed5cbf2"},
-    {file = "numpy-1.19.4-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:16c1b388cc31a9baa06d91a19366fb99ddbe1c7b205293ed072211ee5bac1ed2"},
-    {file = "numpy-1.19.4-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:e5b6ed0f0b42317050c88022349d994fe72bfe35f5908617512cd8c8ef9da2a9"},
-    {file = "numpy-1.19.4-cp37-cp37m-manylinux2010_i686.whl", hash = "sha256:18bed2bcb39e3f758296584337966e68d2d5ba6aab7e038688ad53c8f889f757"},
-    {file = "numpy-1.19.4-cp37-cp37m-manylinux2010_x86_64.whl", hash = "sha256:fe45becb4c2f72a0907c1d0246ea6449fe7a9e2293bb0e11c4e9a32bb0930a15"},
-    {file = "numpy-1.19.4-cp37-cp37m-manylinux2014_aarch64.whl", hash = "sha256:6d7593a705d662be5bfe24111af14763016765f43cb6923ed86223f965f52387"},
-    {file = "numpy-1.19.4-cp37-cp37m-win32.whl", hash = "sha256:6ae6c680f3ebf1cf7ad1d7748868b39d9f900836df774c453c11c5440bc15b36"},
-    {file = "numpy-1.19.4-cp37-cp37m-win_amd64.whl", hash = "sha256:9eeb7d1d04b117ac0d38719915ae169aa6b61fca227b0b7d198d43728f0c879c"},
-    {file = "numpy-1.19.4-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:cb1017eec5257e9ac6209ac172058c430e834d5d2bc21961dceeb79d111e5909"},
-    {file = "numpy-1.19.4-cp38-cp38-manylinux1_i686.whl", hash = "sha256:edb01671b3caae1ca00881686003d16c2209e07b7ef8b7639f1867852b948f7c"},
-    {file = "numpy-1.19.4-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:f29454410db6ef8126c83bd3c968d143304633d45dc57b51252afbd79d700893"},
-    {file = "numpy-1.19.4-cp38-cp38-manylinux2010_i686.whl", hash = "sha256:ec149b90019852266fec2341ce1db513b843e496d5a8e8cdb5ced1923a92faab"},
-    {file = "numpy-1.19.4-cp38-cp38-manylinux2010_x86_64.whl", hash = "sha256:1aeef46a13e51931c0b1cf8ae1168b4a55ecd282e6688fdb0a948cc5a1d5afb9"},
-    {file = "numpy-1.19.4-cp38-cp38-manylinux2014_aarch64.whl", hash = "sha256:08308c38e44cc926bdfce99498b21eec1f848d24c302519e64203a8da99a97db"},
-    {file = "numpy-1.19.4-cp38-cp38-win32.whl", hash = "sha256:5734bdc0342aba9dfc6f04920988140fb41234db42381cf7ccba64169f9fe7ac"},
-    {file = "numpy-1.19.4-cp38-cp38-win_amd64.whl", hash = "sha256:09c12096d843b90eafd01ea1b3307e78ddd47a55855ad402b157b6c4862197ce"},
-    {file = "numpy-1.19.4-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:e452dc66e08a4ce642a961f134814258a082832c78c90351b75c41ad16f79f63"},
-    {file = "numpy-1.19.4-cp39-cp39-manylinux1_i686.whl", hash = "sha256:a5d897c14513590a85774180be713f692df6fa8ecf6483e561a6d47309566f37"},
-    {file = "numpy-1.19.4-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:a09f98011236a419ee3f49cedc9ef27d7a1651df07810ae430a6b06576e0b414"},
-    {file = "numpy-1.19.4-cp39-cp39-manylinux2010_i686.whl", hash = "sha256:50e86c076611212ca62e5a59f518edafe0c0730f7d9195fec718da1a5c2bb1fc"},
-    {file = "numpy-1.19.4-cp39-cp39-manylinux2010_x86_64.whl", hash = "sha256:f0d3929fe88ee1c155129ecd82f981b8856c5d97bcb0d5f23e9b4242e79d1de3"},
-    {file = "numpy-1.19.4-cp39-cp39-manylinux2014_aarch64.whl", hash = "sha256:c42c4b73121caf0ed6cd795512c9c09c52a7287b04d105d112068c1736d7c753"},
-    {file = "numpy-1.19.4-cp39-cp39-win32.whl", hash = "sha256:8cac8790a6b1ddf88640a9267ee67b1aee7a57dfa2d2dd33999d080bc8ee3a0f"},
-    {file = "numpy-1.19.4-cp39-cp39-win_amd64.whl", hash = "sha256:4377e10b874e653fe96985c05feed2225c912e328c8a26541f7fc600fb9c637b"},
-    {file = "numpy-1.19.4-pp36-pypy36_pp73-manylinux2010_x86_64.whl", hash = "sha256:2a2740aa9733d2e5b2dfb33639d98a64c3b0f24765fed86b0fd2aec07f6a0a08"},
-    {file = "numpy-1.19.4.zip", hash = "sha256:141ec3a3300ab89c7f2b0775289954d193cc8edb621ea05f99db9cb181530512"},
+    {file = "numpy-1.19.5-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:cc6bd4fd593cb261332568485e20a0712883cf631f6f5e8e86a52caa8b2b50ff"},
+    {file = "numpy-1.19.5-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:aeb9ed923be74e659984e321f609b9ba54a48354bfd168d21a2b072ed1e833ea"},
+    {file = "numpy-1.19.5-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:8b5e972b43c8fc27d56550b4120fe6257fdc15f9301914380b27f74856299fea"},
+    {file = "numpy-1.19.5-cp36-cp36m-manylinux2010_i686.whl", hash = "sha256:43d4c81d5ffdff6bae58d66a3cd7f54a7acd9a0e7b18d97abb255defc09e3140"},
+    {file = "numpy-1.19.5-cp36-cp36m-manylinux2010_x86_64.whl", hash = "sha256:a4646724fba402aa7504cd48b4b50e783296b5e10a524c7a6da62e4a8ac9698d"},
+    {file = "numpy-1.19.5-cp36-cp36m-manylinux2014_aarch64.whl", hash = "sha256:2e55195bc1c6b705bfd8ad6f288b38b11b1af32f3c8289d6c50d47f950c12e76"},
+    {file = "numpy-1.19.5-cp36-cp36m-win32.whl", hash = "sha256:39b70c19ec771805081578cc936bbe95336798b7edf4732ed102e7a43ec5c07a"},
+    {file = "numpy-1.19.5-cp36-cp36m-win_amd64.whl", hash = "sha256:dbd18bcf4889b720ba13a27ec2f2aac1981bd41203b3a3b27ba7a33f88ae4827"},
+    {file = "numpy-1.19.5-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:603aa0706be710eea8884af807b1b3bc9fb2e49b9f4da439e76000f3b3c6ff0f"},
+    {file = "numpy-1.19.5-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:cae865b1cae1ec2663d8ea56ef6ff185bad091a5e33ebbadd98de2cfa3fa668f"},
+    {file = "numpy-1.19.5-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:36674959eed6957e61f11c912f71e78857a8d0604171dfd9ce9ad5cbf41c511c"},
+    {file = "numpy-1.19.5-cp37-cp37m-manylinux2010_i686.whl", hash = "sha256:06fab248a088e439402141ea04f0fffb203723148f6ee791e9c75b3e9e82f080"},
+    {file = "numpy-1.19.5-cp37-cp37m-manylinux2010_x86_64.whl", hash = "sha256:6149a185cece5ee78d1d196938b2a8f9d09f5a5ebfbba66969302a778d5ddd1d"},
+    {file = "numpy-1.19.5-cp37-cp37m-manylinux2014_aarch64.whl", hash = "sha256:50a4a0ad0111cc1b71fa32dedd05fa239f7fb5a43a40663269bb5dc7877cfd28"},
+    {file = "numpy-1.19.5-cp37-cp37m-win32.whl", hash = "sha256:d051ec1c64b85ecc69531e1137bb9751c6830772ee5c1c426dbcfe98ef5788d7"},
+    {file = "numpy-1.19.5-cp37-cp37m-win_amd64.whl", hash = "sha256:a12ff4c8ddfee61f90a1633a4c4afd3f7bcb32b11c52026c92a12e1325922d0d"},
+    {file = "numpy-1.19.5-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:cf2402002d3d9f91c8b01e66fbb436a4ed01c6498fffed0e4c7566da1d40ee1e"},
+    {file = "numpy-1.19.5-cp38-cp38-manylinux1_i686.whl", hash = "sha256:1ded4fce9cfaaf24e7a0ab51b7a87be9038ea1ace7f34b841fe3b6894c721d1c"},
+    {file = "numpy-1.19.5-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:012426a41bc9ab63bb158635aecccc7610e3eff5d31d1eb43bc099debc979d94"},
+    {file = "numpy-1.19.5-cp38-cp38-manylinux2010_i686.whl", hash = "sha256:759e4095edc3c1b3ac031f34d9459fa781777a93ccc633a472a5468587a190ff"},
+    {file = "numpy-1.19.5-cp38-cp38-manylinux2010_x86_64.whl", hash = "sha256:a9d17f2be3b427fbb2bce61e596cf555d6f8a56c222bd2ca148baeeb5e5c783c"},
+    {file = "numpy-1.19.5-cp38-cp38-manylinux2014_aarch64.whl", hash = "sha256:99abf4f353c3d1a0c7a5f27699482c987cf663b1eac20db59b8c7b061eabd7fc"},
+    {file = "numpy-1.19.5-cp38-cp38-win32.whl", hash = "sha256:384ec0463d1c2671170901994aeb6dce126de0a95ccc3976c43b0038a37329c2"},
+    {file = "numpy-1.19.5-cp38-cp38-win_amd64.whl", hash = "sha256:811daee36a58dc79cf3d8bdd4a490e4277d0e4b7d103a001a4e73ddb48e7e6aa"},
+    {file = "numpy-1.19.5-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:c843b3f50d1ab7361ca4f0b3639bf691569493a56808a0b0c54a051d260b7dbd"},
+    {file = "numpy-1.19.5-cp39-cp39-manylinux1_i686.whl", hash = "sha256:d6631f2e867676b13026e2846180e2c13c1e11289d67da08d71cacb2cd93d4aa"},
+    {file = "numpy-1.19.5-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:7fb43004bce0ca31d8f13a6eb5e943fa73371381e53f7074ed21a4cb786c32f8"},
+    {file = "numpy-1.19.5-cp39-cp39-manylinux2010_i686.whl", hash = "sha256:2ea52bd92ab9f768cc64a4c3ef8f4b2580a17af0a5436f6126b08efbd1838371"},
+    {file = "numpy-1.19.5-cp39-cp39-manylinux2010_x86_64.whl", hash = "sha256:400580cbd3cff6ffa6293df2278c75aef2d58d8d93d3c5614cd67981dae68ceb"},
+    {file = "numpy-1.19.5-cp39-cp39-manylinux2014_aarch64.whl", hash = "sha256:df609c82f18c5b9f6cb97271f03315ff0dbe481a2a02e56aeb1b1a985ce38e60"},
+    {file = "numpy-1.19.5-cp39-cp39-win32.whl", hash = "sha256:ab83f24d5c52d60dbc8cd0528759532736b56db58adaa7b5f1f76ad551416a1e"},
+    {file = "numpy-1.19.5-cp39-cp39-win_amd64.whl", hash = "sha256:0eef32ca3132a48e43f6a0f5a82cb508f22ce5a3d6f67a8329c81c8e226d3f6e"},
+    {file = "numpy-1.19.5-pp36-pypy36_pp73-manylinux2010_x86_64.whl", hash = "sha256:a0d53e51a6cb6f0d9082decb7a4cb6dfb33055308c4c44f53103c073f649af73"},
+    {file = "numpy-1.19.5.zip", hash = "sha256:a76f502430dd98d7546e1ea2250a7360c065a5fdea52b2dffe8ae7180909b6f4"},
 ]
 packaging = [
     {file = "packaging-20.8-py2.py3-none-any.whl", hash = "sha256:24e0da08660a87484d1602c30bb4902d74816b6985b93de36926f5bc95741858"},
@@ -1749,8 +1784,8 @@ pyflakes = [
     {file = "pyflakes-2.2.0.tar.gz", hash = "sha256:35b2d75ee967ea93b55750aa9edbbf72813e06a66ba54438df2cfac9e3c27fc8"},
 ]
 pygments = [
-    {file = "Pygments-2.7.3-py3-none-any.whl", hash = "sha256:f275b6c0909e5dafd2d6269a656aa90fa58ebf4a74f8fcf9053195d226b24a08"},
-    {file = "Pygments-2.7.3.tar.gz", hash = "sha256:ccf3acacf3782cbed4a989426012f1c535c9a90d3a7fc3f16d231b9372d2b716"},
+    {file = "Pygments-2.7.4-py3-none-any.whl", hash = "sha256:bc9591213a8f0e0ca1a5e68a479b4887fdc3e75d0774e5c71c31920c427de435"},
+    {file = "Pygments-2.7.4.tar.gz", hash = "sha256:df49d09b498e83c1a73128295860250b0b7edd4c723a32e9bc0d295c7c2ec337"},
 ]
 pylint = [
     {file = "pylint-2.6.0-py3-none-any.whl", hash = "sha256:bfe68f020f8a0fece830a22dd4d5dddb4ecc6137db04face4c3420a46a52239f"},
@@ -1765,8 +1800,8 @@ pytest = [
     {file = "pytest-5.3.5.tar.gz", hash = "sha256:0d5fe9189a148acc3c3eb2ac8e1ac0742cb7618c084f3d228baaec0c254b318d"},
 ]
 pytest-cov = [
-    {file = "pytest-cov-2.10.1.tar.gz", hash = "sha256:47bd0ce14056fdd79f93e1713f88fad7bdcc583dcd7783da86ef2f085a0bb88e"},
-    {file = "pytest_cov-2.10.1-py2.py3-none-any.whl", hash = "sha256:45ec2d5182f89a81fc3eb29e3d1ed3113b9e9a873bcddb2a71faaab066110191"},
+    {file = "pytest-cov-2.11.1.tar.gz", hash = "sha256:359952d9d39b9f822d9d29324483e7ba04a3a17dd7d05aa6beb7ea01e359e5f7"},
+    {file = "pytest_cov-2.11.1-py2.py3-none-any.whl", hash = "sha256:bdb9fdb0b85a7cc825269a4c56b48ccaa5c7e365054b6038772c32ddcdc969da"},
 ]
 pytest-forked = [
     {file = "pytest-forked-1.3.0.tar.gz", hash = "sha256:6aa9ac7e00ad1a539c41bec6d21011332de671e938c7637378ec9710204e37ca"},
@@ -1780,22 +1815,35 @@ python-dateutil = [
     {file = "python-dateutil-2.8.1.tar.gz", hash = "sha256:73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c"},
     {file = "python_dateutil-2.8.1-py2.py3-none-any.whl", hash = "sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a"},
 ]
+python-poppler = [
+    {file = "python-poppler-0.2.2.tar.gz", hash = "sha256:6843398adc9c290035646c4cf3c7bfcea9c8e04390bb9cd8fdc9bd063fb77880"},
+]
 pytz = [
     {file = "pytz-2020.5-py2.py3-none-any.whl", hash = "sha256:16962c5fb8db4a8f63a26646d8886e9d769b6c511543557bc84e9569fb9a9cb4"},
     {file = "pytz-2020.5.tar.gz", hash = "sha256:180befebb1927b16f6b57101720075a984c019ac16b1b7575673bea42c6c3da5"},
 ]
 pyyaml = [
-    {file = "PyYAML-5.3.1-cp27-cp27m-win32.whl", hash = "sha256:74809a57b329d6cc0fdccee6318f44b9b8649961fa73144a98735b0aaf029f1f"},
-    {file = "PyYAML-5.3.1-cp27-cp27m-win_amd64.whl", hash = "sha256:240097ff019d7c70a4922b6869d8a86407758333f02203e0fc6ff79c5dcede76"},
-    {file = "PyYAML-5.3.1-cp35-cp35m-win32.whl", hash = "sha256:4f4b913ca1a7319b33cfb1369e91e50354d6f07a135f3b901aca02aa95940bd2"},
-    {file = "PyYAML-5.3.1-cp35-cp35m-win_amd64.whl", hash = "sha256:cc8955cfbfc7a115fa81d85284ee61147059a753344bc51098f3ccd69b0d7e0c"},
-    {file = "PyYAML-5.3.1-cp36-cp36m-win32.whl", hash = "sha256:7739fc0fa8205b3ee8808aea45e968bc90082c10aef6ea95e855e10abf4a37b2"},
-    {file = "PyYAML-5.3.1-cp36-cp36m-win_amd64.whl", hash = "sha256:69f00dca373f240f842b2931fb2c7e14ddbacd1397d57157a9b005a6a9942648"},
-    {file = "PyYAML-5.3.1-cp37-cp37m-win32.whl", hash = "sha256:d13155f591e6fcc1ec3b30685d50bf0711574e2c0dfffd7644babf8b5102ca1a"},
-    {file = "PyYAML-5.3.1-cp37-cp37m-win_amd64.whl", hash = "sha256:73f099454b799e05e5ab51423c7bcf361c58d3206fa7b0d555426b1f4d9a3eaf"},
-    {file = "PyYAML-5.3.1-cp38-cp38-win32.whl", hash = "sha256:06a0d7ba600ce0b2d2fe2e78453a470b5a6e000a985dd4a4e54e436cc36b0e97"},
-    {file = "PyYAML-5.3.1-cp38-cp38-win_amd64.whl", hash = "sha256:95f71d2af0ff4227885f7a6605c37fd53d3a106fcab511b8860ecca9fcf400ee"},
-    {file = "PyYAML-5.3.1.tar.gz", hash = "sha256:b8eac752c5e14d3eca0e6dd9199cd627518cb5ec06add0de9d32baeee6fe645d"},
+    {file = "PyYAML-5.4.1-cp27-cp27m-macosx_10_9_x86_64.whl", hash = "sha256:3b2b1824fe7112845700f815ff6a489360226a5609b96ec2190a45e62a9fc922"},
+    {file = "PyYAML-5.4.1-cp27-cp27m-win32.whl", hash = "sha256:129def1b7c1bf22faffd67b8f3724645203b79d8f4cc81f674654d9902cb4393"},
+    {file = "PyYAML-5.4.1-cp27-cp27m-win_amd64.whl", hash = "sha256:4465124ef1b18d9ace298060f4eccc64b0850899ac4ac53294547536533800c8"},
+    {file = "PyYAML-5.4.1-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:bb4191dfc9306777bc594117aee052446b3fa88737cd13b7188d0e7aa8162185"},
+    {file = "PyYAML-5.4.1-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:6c78645d400265a062508ae399b60b8c167bf003db364ecb26dcab2bda048253"},
+    {file = "PyYAML-5.4.1-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:4e0583d24c881e14342eaf4ec5fbc97f934b999a6828693a99157fde912540cc"},
+    {file = "PyYAML-5.4.1-cp36-cp36m-win32.whl", hash = "sha256:3bd0e463264cf257d1ffd2e40223b197271046d09dadf73a0fe82b9c1fc385a5"},
+    {file = "PyYAML-5.4.1-cp36-cp36m-win_amd64.whl", hash = "sha256:e4fac90784481d221a8e4b1162afa7c47ed953be40d31ab4629ae917510051df"},
+    {file = "PyYAML-5.4.1-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:5accb17103e43963b80e6f837831f38d314a0495500067cb25afab2e8d7a4018"},
+    {file = "PyYAML-5.4.1-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:e1d4970ea66be07ae37a3c2e48b5ec63f7ba6804bdddfdbd3cfd954d25a82e63"},
+    {file = "PyYAML-5.4.1-cp37-cp37m-win32.whl", hash = "sha256:dd5de0646207f053eb0d6c74ae45ba98c3395a571a2891858e87df7c9b9bd51b"},
+    {file = "PyYAML-5.4.1-cp37-cp37m-win_amd64.whl", hash = "sha256:08682f6b72c722394747bddaf0aa62277e02557c0fd1c42cb853016a38f8dedf"},
+    {file = "PyYAML-5.4.1-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:d2d9808ea7b4af864f35ea216be506ecec180628aced0704e34aca0b040ffe46"},
+    {file = "PyYAML-5.4.1-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:8c1be557ee92a20f184922c7b6424e8ab6691788e6d86137c5d93c1a6ec1b8fb"},
+    {file = "PyYAML-5.4.1-cp38-cp38-win32.whl", hash = "sha256:fa5ae20527d8e831e8230cbffd9f8fe952815b2b7dae6ffec25318803a7528fc"},
+    {file = "PyYAML-5.4.1-cp38-cp38-win_amd64.whl", hash = "sha256:0f5f5786c0e09baddcd8b4b45f20a7b5d61a7e7e99846e3c799b05c7c53fa696"},
+    {file = "PyYAML-5.4.1-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:294db365efa064d00b8d1ef65d8ea2c3426ac366c0c4368d930bf1c5fb497f77"},
+    {file = "PyYAML-5.4.1-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:74c1485f7707cf707a7aef42ef6322b8f97921bd89be2ab6317fd782c2d53183"},
+    {file = "PyYAML-5.4.1-cp39-cp39-win32.whl", hash = "sha256:49d4cdd9065b9b6e206d0595fee27a96b5dd22618e7520c33204a4a3239d5b10"},
+    {file = "PyYAML-5.4.1-cp39-cp39-win_amd64.whl", hash = "sha256:c20cfa2d49991c8b4147af39859b167664f2ad4561704ee74c1de03318e898db"},
+    {file = "PyYAML-5.4.1.tar.gz", hash = "sha256:607774cbba28732bfa802b54baa7484215f530991055bb562efbed5b2f20a45e"},
 ]
 regex = [
     {file = "regex-2020.11.13-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:8b882a78c320478b12ff024e81dc7d43c1462aa4a3341c754ee65d857a521f85"},
@@ -1890,12 +1938,12 @@ sortedcontainers = [
     {file = "sortedcontainers-2.3.0.tar.gz", hash = "sha256:59cc937650cf60d677c16775597c89a960658a09cf7c1a668f86e1e4464b10a1"},
 ]
 sphinx = [
-    {file = "Sphinx-3.4.2-py3-none-any.whl", hash = "sha256:b8aa4eb5502c53d3b5ca13a07abeedacd887f7770c198952fd5b9530d973e767"},
-    {file = "Sphinx-3.4.2.tar.gz", hash = "sha256:77dec5ac77ca46eee54f59cf477780f4fb23327b3339ef39c8471abb829c1285"},
+    {file = "Sphinx-3.4.3-py3-none-any.whl", hash = "sha256:c314c857e7cd47c856d2c5adff514ac2e6495f8b8e0f886a8a37e9305dfea0d8"},
+    {file = "Sphinx-3.4.3.tar.gz", hash = "sha256:41cad293f954f7d37f803d97eb184158cfd90f51195131e94875bc07cd08b93c"},
 ]
 sphinx-rtd-theme = [
-    {file = "sphinx_rtd_theme-0.5.0-py2.py3-none-any.whl", hash = "sha256:373413d0f82425aaa28fb288009bf0d0964711d347763af2f1b65cafcb028c82"},
-    {file = "sphinx_rtd_theme-0.5.0.tar.gz", hash = "sha256:22c795ba2832a169ca301cd0a083f7a434e09c538c70beb42782c073651b707d"},
+    {file = "sphinx_rtd_theme-0.5.1-py2.py3-none-any.whl", hash = "sha256:fa6bebd5ab9a73da8e102509a86f3fcc36dec04a0b52ea80e5a033b2aba00113"},
+    {file = "sphinx_rtd_theme-0.5.1.tar.gz", hash = "sha256:eda689eda0c7301a80cf122dad28b1861e5605cbf455558f3775e1e8200e83a5"},
 ]
 sphinxcontrib-applehelp = [
     {file = "sphinxcontrib-applehelp-1.0.2.tar.gz", hash = "sha256:a072735ec80e7675e3f432fcae8610ecf509c5f1869d17e2eecff44389cdbc58"},
@@ -1914,8 +1962,8 @@ sphinxcontrib-jsmath = [
     {file = "sphinxcontrib_jsmath-1.0.1-py2.py3-none-any.whl", hash = "sha256:2ec2eaebfb78f3f2078e73666b1415417a116cc848b72e5172e596c871103178"},
 ]
 sphinxcontrib-needs = [
-    {file = "sphinxcontrib-needs-0.5.6.tar.gz", hash = "sha256:385c9ed876f6b092a6ca28e6e39b7014a4cc64be262afdf9b03851b63e561134"},
-    {file = "sphinxcontrib_needs-0.5.6-py3-none-any.whl", hash = "sha256:5c22803afdc8d324cb65071bacb8b7438e250052021df14cbeac515b377f1de8"},
+    {file = "sphinxcontrib-needs-0.6.0.tar.gz", hash = "sha256:fb7c163410e32b286435f53e4ce06cf91f9de59262abc7ae7b6170373105060e"},
+    {file = "sphinxcontrib_needs-0.6.0-py3-none-any.whl", hash = "sha256:b4fae74e1fcf185ab2da39a67702beb2ac407cb774f6ebcb7a6cf6f2c8362c0e"},
 ]
 sphinxcontrib-plantuml = [
     {file = "sphinxcontrib-plantuml-0.19.tar.gz", hash = "sha256:98b9f02282907b0c5b7a93a446c4649909aaf5785d2da0dd263c8ad68e00e288"},
@@ -1933,12 +1981,12 @@ toml = [
     {file = "toml-0.10.2.tar.gz", hash = "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"},
 ]
 tox = [
-    {file = "tox-3.20.1-py2.py3-none-any.whl", hash = "sha256:42ce19ce5dc2f6d6b1fdc5666c476e1f1e2897359b47e0aa3a5b774f335d57c2"},
-    {file = "tox-3.20.1.tar.gz", hash = "sha256:4321052bfe28f9d85082341ca8e233e3ea901fdd14dab8a5d3fbd810269fbaf6"},
+    {file = "tox-3.21.2-py2.py3-none-any.whl", hash = "sha256:0aa777ee466f2ef18e6f58428c793c32378779e0a321dbb8934848bc3e78998c"},
+    {file = "tox-3.21.2.tar.gz", hash = "sha256:f501808381c01c6d7827c2f17328be59c0a715046e94605ddca15fb91e65827d"},
 ]
 tqdm = [
-    {file = "tqdm-4.55.1-py2.py3-none-any.whl", hash = "sha256:b8b46036fd00176d0870307123ef06bb851096964fa7fc578d789f90ce82c3e4"},
-    {file = "tqdm-4.55.1.tar.gz", hash = "sha256:556c55b081bd9aa746d34125d024b73f0e2a0e62d5927ff0e400e20ee0a03b9a"},
+    {file = "tqdm-4.56.0-py2.py3-none-any.whl", hash = "sha256:4621f6823bab46a9cc33d48105753ccbea671b68bab2c50a9f0be23d4065cb5a"},
+    {file = "tqdm-4.56.0.tar.gz", hash = "sha256:fe3d08dd00a526850568d542ff9de9bbc2a09a791da3c334f3213d8d0bbbca65"},
 ]
 typed-ast = [
     {file = "typed_ast-1.4.2-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:7703620125e4fb79b64aa52427ec192822e9f45d37d4b6625ab37ef403e1df70"},
@@ -1985,8 +2033,8 @@ urllib3 = [
     {file = "urllib3-1.26.2.tar.gz", hash = "sha256:19188f96923873c92ccb987120ec4acaa12f0461fa9ce5d3d0772bc965a39e08"},
 ]
 virtualenv = [
-    {file = "virtualenv-20.2.2-py2.py3-none-any.whl", hash = "sha256:54b05fc737ea9c9ee9f8340f579e5da5b09fb64fd010ab5757eb90268616907c"},
-    {file = "virtualenv-20.2.2.tar.gz", hash = "sha256:b7a8ec323ee02fb2312f098b6b4c9de99559b462775bc8fe3627a73706603c1b"},
+    {file = "virtualenv-20.4.0-py2.py3-none-any.whl", hash = "sha256:227a8fed626f2f20a6cdb0870054989f82dd27b2560a911935ba905a2a5e0034"},
+    {file = "virtualenv-20.4.0.tar.gz", hash = "sha256:219ee956e38b08e32d5639289aaa5bd190cfbe7dafcb8fa65407fca08e808f9c"},
 ]
 wand = [
     {file = "Wand-0.6.5-py2.py3-none-any.whl", hash = "sha256:473af4a143d2c87693cc43dbd6f64d91ccfd7f0506cf4da53851cd34f114b39d"},
diff --git a/pyproject.toml b/pyproject.toml
index 79fcc45..258b5b7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,7 +56,7 @@ pycryptodome = "^3.9.9"
 sortedcontainers = "^2.3.0"
 pillow = "^8.1.0"
 unicodecsv = "^0.14.1"
-wand = "^0.6.5"
+python-poppler = "^0.2.2"
 
 # optional deps for docs, needed to make RTD work with pyproject.toml
 # see https://github.com/readthedocs/readthedocs.org/issues/4912#issuecomment-664002569

From 817b63bc16593bad23cc7c077dff4a4520b4acb4 Mon Sep 17 00:00:00 2001
From: Marco Heinemann <marco.heinemann@useblocks.com>
Date: Thu, 21 Jan 2021 12:48:57 +0100
Subject: [PATCH 02/13] Added test case for example code

---
 tests/test_poppler_pillow.py | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 tests/test_poppler_pillow.py

diff --git a/tests/test_poppler_pillow.py b/tests/test_poppler_pillow.py
new file mode 100644
index 0000000..737bbe5
--- /dev/null
+++ b/tests/test_poppler_pillow.py
@@ -0,0 +1,7 @@
+"""Test case for Github Actions to test the poppler/pillow solution on all OS and Python versions."""
+
+
+def test_run_poppler_pillow_example():
+    """Import executes the code directly."""
+    from examples import poppler_pillow  # pylint: disable=import-outside-toplevel
+    del poppler_pillow

From 1a03e29b1b7ccdb902628969bd4c370b1c0d9b64 Mon Sep 17 00:00:00 2001
From: Marco Heinemann <marco.heinemann@useblocks.com>
Date: Thu, 21 Jan 2021 13:36:28 +0100
Subject: [PATCH 03/13] Added installing poppler-utils for ubuntu

---
 .github/workflows/tox.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index e616bd9..7fb2876 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -23,6 +23,11 @@ jobs:
       with:
         python-version: ${{ join(matrix.python-version, '.') }}
 
+    - name: Install poppler-utils for ubuntu-latest
+      run: |
+        sudo apt install poppler-utils
+      if: matrix.os == 'ubuntu-latest'
+
     - name: Copy policy file for ubuntu-latest (needed to use ImageMagic in visual debugging tox tests)
       run: |
         sudo cp .github/workflows/policy.xml /etc/ImageMagick-6/policy.xml

From 70897398b52d5f68d8a33700df8460c10f5913af Mon Sep 17 00:00:00 2001
From: Marco Heinemann <marco.heinemann@useblocks.com>
Date: Fri, 22 Jan 2021 10:24:28 +0100
Subject: [PATCH 04/13] Added libpoppler-cpp-dev to ubuntu-latest

---
 .github/workflows/tox.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index 7fb2876..b054010 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -23,9 +23,9 @@ jobs:
       with:
         python-version: ${{ join(matrix.python-version, '.') }}
 
-    - name: Install poppler-utils for ubuntu-latest
+    - name: Install libpoppler-cpp-dev for ubuntu-latest
       run: |
-        sudo apt install poppler-utils
+        sudo apt install libpoppler-cpp-dev
       if: matrix.os == 'ubuntu-latest'
 
     - name: Copy policy file for ubuntu-latest (needed to use ImageMagic in visual debugging tox tests)

From f39239889deafb10a2dce18e65aa57142e645633 Mon Sep 17 00:00:00 2001
From: Marco Heinemann <marco.heinemann@useblocks.com>
Date: Fri, 22 Jan 2021 10:29:39 +0100
Subject: [PATCH 05/13] Added libpoppler to flake8_pylint_docs_black

---
 .github/workflows/tox.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index b054010..d15d840 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -57,6 +57,11 @@ jobs:
       with:
         python-version: 3.8
 
+    - name: Install libpoppler-cpp-dev for ubuntu-latest
+      run: |
+        sudo apt install libpoppler-cpp-dev
+      if: matrix.os == 'ubuntu-latest'
+
     - name: Install poetry and tox
       run: |
         python -m pip install poetry tox

From 83f2596ab24a761111986cb173a50f18b1dc89ef Mon Sep 17 00:00:00 2001
From: Marco Heinemann <marco.heinemann@useblocks.com>
Date: Fri, 22 Jan 2021 10:37:36 +0100
Subject: [PATCH 06/13] Fix libpoppler-cpp-dev install

---
 .github/workflows/tox.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index d15d840..a56f251 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -57,10 +57,9 @@ jobs:
       with:
         python-version: 3.8
 
-    - name: Install libpoppler-cpp-dev for ubuntu-latest
+    - name: Install libpoppler-cpp-dev
       run: |
         sudo apt install libpoppler-cpp-dev
-      if: matrix.os == 'ubuntu-latest'
 
     - name: Install poetry and tox
       run: |

From 2dc388c4f51381a854d11b8c888aefca84a5ac13 Mon Sep 17 00:00:00 2001
From: Marco Heinemann <marco.heinemann@useblocks.com>
Date: Fri, 22 Jan 2021 10:56:40 +0100
Subject: [PATCH 07/13] Fixed black issue

---
 tests/test_poppler_pillow.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/test_poppler_pillow.py b/tests/test_poppler_pillow.py
index 737bbe5..3a7a320 100644
--- a/tests/test_poppler_pillow.py
+++ b/tests/test_poppler_pillow.py
@@ -4,4 +4,5 @@
 def test_run_poppler_pillow_example():
     """Import executes the code directly."""
     from examples import poppler_pillow  # pylint: disable=import-outside-toplevel
+
     del poppler_pillow

From 9f70823b418fce7de2c36ede24985bdaf67330f9 Mon Sep 17 00:00:00 2001
From: Marco Heinemann <marco.heinemann@useblocks.com>
Date: Fri, 22 Jan 2021 10:57:08 +0100
Subject: [PATCH 08/13] flake8: ignored B902 warning

pylint handles it
---
 tox.ini | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tox.ini b/tox.ini
index a625692..694d65a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -71,6 +71,7 @@ ignore=
     P101    # flake8-string-format: format string does contain unindexed parameters
     W503    # line break before binary operator (black prefers this style)
     RST304  # Unknown interpreted text role (comes up often for ref, class)
+    B902    # blind except Exception: statement (using pylint for this)
 
 [pytest]
 testpaths = tests

From 23e68c930d9cfd164a463925ef13c2ce6744e1ea Mon Sep 17 00:00:00 2001
From: Marco Heinemann <marco.heinemann@useblocks.com>
Date: Fri, 22 Jan 2021 11:03:54 +0100
Subject: [PATCH 09/13] Split the matrix into the various OS

Single OS builds shall not stop the other OS builds.
Failing often occurs due to a structural problem on one OS.
---
 .github/workflows/tox.yml | 54 +++++++++++++++++++++++++++++++++++----
 1 file changed, 49 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index a56f251..67b9193 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -7,13 +7,37 @@ on:
     branches: [ master ]
 
 jobs:
-  pytest:
+
+  pytest-windows:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        python-version: [[3,6], [3,7], [3,8], [3,9]]
+        os: [windows-latest]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python ${{ join(matrix.python-version, '.') }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ join(matrix.python-version, '.') }}
+
+    - name: Install poetry and tox
+      run: |
+        python -m pip install poetry tox
+    - name: Run tox env pytest
+      run: |
+        tox -e py${{ join(matrix.python-version, '') }}
+
+  pytest-linux:
 
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         python-version: [[3,6], [3,7], [3,8], [3,9]]
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest]
 
     steps:
     - uses: actions/checkout@v2
@@ -26,17 +50,37 @@ jobs:
     - name: Install libpoppler-cpp-dev for ubuntu-latest
       run: |
         sudo apt install libpoppler-cpp-dev
-      if: matrix.os == 'ubuntu-latest'
 
     - name: Copy policy file for ubuntu-latest (needed to use ImageMagic in visual debugging tox tests)
       run: |
         sudo cp .github/workflows/policy.xml /etc/ImageMagick-6/policy.xml
-      if: matrix.os == 'ubuntu-latest'
+
+    - name: Install poetry and tox
+      run: |
+        python -m pip install poetry tox
+    - name: Run tox env pytest
+      run: |
+        tox -e py${{ join(matrix.python-version, '') }}
+
+  pytest-macos:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        python-version: [[3,6], [3,7], [3,8], [3,9]]
+        os: [macos-latest]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python ${{ join(matrix.python-version, '.') }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ join(matrix.python-version, '.') }}
 
     - name: Install ImageMagick on macos-latest
       run: |
         brew install freetype imagemagick
-      if: matrix.os == 'macos-latest'
 
     - name: Install poetry and tox
       run: |

From 162d9e33b1aaec82f1be531f9374b4da973e7221 Mon Sep 17 00:00:00 2001
From: Marco Heinemann <marco.heinemann@useblocks.com>
Date: Fri, 22 Jan 2021 11:11:43 +0100
Subject: [PATCH 10/13] Added msbuild setup for windows

---
 .github/workflows/tox.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index 67b9193..afc4715 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -19,6 +19,9 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
+    - name: Setup MSBuild.exe
+      uses: warrenbuckley/Setup-MSBuild@v1
+
     - name: Set up Python ${{ join(matrix.python-version, '.') }}
       uses: actions/setup-python@v2
       with:

From d45fd4dd1b76c96381b9093b820d4ff2d236cbe8 Mon Sep 17 00:00:00 2001
From: Marco Heinemann <marco.heinemann@useblocks.com>
Date: Fri, 22 Jan 2021 11:12:54 +0100
Subject: [PATCH 11/13] Added install poppler to macos

---
 .github/workflows/tox.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index afc4715..48bd74e 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -83,7 +83,7 @@ jobs:
 
     - name: Install ImageMagick on macos-latest
       run: |
-        brew install freetype imagemagick
+        brew install freetype imagemagick poppler
 
     - name: Install poetry and tox
       run: |

From 91984770e40d05376f7b38fd23cf4b8e6958dd3f Mon Sep 17 00:00:00 2001
From: Marco Heinemann <marco.heinemann@useblocks.com>
Date: Fri, 22 Jan 2021 11:42:53 +0100
Subject: [PATCH 12/13] Change msbuild provider to MS

---
 .github/workflows/tox.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index 48bd74e..e91f4a2 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -19,8 +19,8 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: Setup MSBuild.exe
-      uses: warrenbuckley/Setup-MSBuild@v1
+    - name: Add msbuild to PATH
+      uses: microsoft/setup-msbuild@v1.0.2
 
     - name: Set up Python ${{ join(matrix.python-version, '.') }}
       uses: actions/setup-python@v2

From 5d3b423324ebfc76cc84f58657dc9c1eff9ad83d Mon Sep 17 00:00:00 2001
From: Marco Heinemann <marco.heinemann@useblocks.com>
Date: Fri, 22 Jan 2021 11:51:52 +0100
Subject: [PATCH 13/13] Removed empty lines

---
 .github/workflows/tox.yml | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index e91f4a2..a1449b1 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -9,7 +9,6 @@ on:
 jobs:
 
   pytest-windows:
-
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
@@ -35,7 +34,6 @@ jobs:
         tox -e py${{ join(matrix.python-version, '') }}
 
   pytest-linux:
-
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
@@ -66,7 +64,6 @@ jobs:
         tox -e py${{ join(matrix.python-version, '') }}
 
   pytest-macos:
-
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
@@ -93,7 +90,6 @@ jobs:
         tox -e py${{ join(matrix.python-version, '') }}
 
   flake8_pylint_docs_black:
-
     runs-on: ubuntu-latest
 
     steps: