experimental epub input (#1090)

* experimental epub input

* fix missing spine items

* only extract first image on page

* re-organize

* fallback if naive spine extraction fails

* apply legacy extract option for epub too

.github/workflows/docker-publish.yml

@@ -24,17 +24,17 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@v4
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Set Release Date
         id: release_date
@@ -43,7 +43,7 @@ jobs:
 
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@v6
         with:
           images: ghcr.io/${{ github.repository_owner }}/kcc
           # Always creates the "latest" tag
@@ -54,7 +54,7 @@ jobs:
             type=raw,value=${{ steps.release_date.outputs.release_date }}
 
       - name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           platforms: linux/amd64,linux/arm64,linux/arm/v7
           context: .

.github/workflows/package-linux.yml

@@ -59,12 +59,12 @@ jobs:
       env:
         UPDATE_INFO: gh-releases-zsync|ciromattia|kcc|latest|*x86_64.AppImage.zsync
     - name: upload artifact
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       with:
         name: AppImage
         path: './*.AppImage*'
     - name: Release
-      uses: softprops/action-gh-release@v2
+      uses: softprops/action-gh-release@v3
       if: startsWith(github.ref, 'refs/tags/')
       with:
         prerelease: true

.github/workflows/package-macos.yml

@@ -80,12 +80,12 @@ jobs:
         run: |
           python setup.py build_binary
       - name: upload build
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: mac-os-build-${{ runner.arch }}
           path: dist/*.dmg
       - name: Release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         if: startsWith(github.ref, 'refs/tags/')
         with:
           prerelease: true

.github/workflows/package-osx-legacy.yml

@@ -51,12 +51,12 @@ jobs:
         run: |
           python3 setup.py build_binary
       - name: upload build
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: osx-build-${{ runner.arch }}
           path: dist/*.dmg
       - name: Release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         if: startsWith(github.ref, 'refs/tags/')
         with:
           prerelease: true

.github/workflows/package-windows.yml

@@ -53,12 +53,12 @@ jobs:
           python setup.py ${{ matrix.command }}
       - name: upload-unsigned-artifact
         id: upload-unsigned-artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: windows-build-${{ matrix.entry }}
           path: dist/*.exe
       - id: optional_step_id
-        uses: signpath/github-action-submit-signing-request@v2.0
+        uses: signpath/github-action-submit-signing-request@v2.2
         if: ${{ github.repository == 'ciromattia/kcc' }}
         with:
          api-token: '${{ secrets.SIGNPATH_API_TOKEN }}'
@@ -69,7 +69,7 @@ jobs:
          wait-for-completion: true
          output-artifact-directory: 'dist/'
       - name: Release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         if: startsWith(github.ref, 'refs/tags/')
         with:
           prerelease: true

.github/workflows/package-windows7.yml

@@ -46,12 +46,12 @@ jobs:
           python setup.py build_binary
       - name: upload-unsigned-artifact
         id: upload-unsigned-artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: windows7-build
           path: dist/*.exe
       - id: optional_step_id
-        uses: signpath/github-action-submit-signing-request@v2.0
+        uses: signpath/github-action-submit-signing-request@v2.2
         if: ${{ github.repository == 'ciromattia/kcc' }}
         with:
          api-token: '${{ secrets.SIGNPATH_API_TOKEN }}'
@@ -62,7 +62,7 @@ jobs:
          wait-for-completion: true
          output-artifact-directory: 'dist/'
       - name: Release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         if: startsWith(github.ref, 'refs/tags/')
         with:
           prerelease: true

.gitignore

@@ -2,7 +2,6 @@
 Pipfile
 Pipfile.lock
 setup.bat
-kindlecomicconverter/sentry.py
 other/windows/kindlegen.exe
 dist/
 build/

README.md

@@ -247,7 +247,7 @@ MAIN:
 
 PROCESSING:
   -n, --noprocessing    Do not modify image and ignore any profile or processing option
-  --pdfextract          Use legacy PDF image extraction method from KCC 8 and earlier.
+  --legacyextract       Use legacy PDF/EPUB image extraction method from earlier KCC versions.
   --pdfwidth            Render vector PDFs based on device width instead of height.
   -u, --upscale         Resize images smaller than device's resolution
   -s, --stretch         Stretch images to device's resolution
@@ -442,7 +442,6 @@ Older links (dead):
 ## PRIVACY
 **KCC** is initiating internet connections in two cases:
 * During startup - Version check and announcement check.
-* When error occurs - Automatic reporting on Windows and macOS.
 
 ## KNOWN ISSUES
 Please check [wiki page](https://github.com/ciromattia/kcc/wiki/Known-issues).

gui/KCC.ui

@@ -750,14 +750,12 @@ Higher values are larger and higher quality, and may resolve blank page issues.<
         </widget>
        </item>
        <item row="9" column="0">
-        <widget class="QCheckBox" name="pdfExtractBox">
+        <widget class="QCheckBox" name="legacyExtractBox">
          <property name="toolTip">
-          <string>Use the PDF image extraction method from KCC 8 and earlier.
-
-Useful for really weird PDFs.</string>
+          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Use the PDF/EPUB image extraction method from older KCC versions.&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;Use if standard extraction fails for whatever reason.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
          </property>
          <property name="text">
-          <string>PDF Legacy Extract</string>
+          <string>Legacy Extract</string>
          </property>
         </widget>
        </item>

kindlecomicconverter/KCC_gui.py

@@ -38,7 +38,6 @@ from xml.sax.saxutils import escape
 from psutil import Process
 from copy import copy
 from packaging.version import Version
-from raven import Client
 from tempfile import gettempdir
 
 from .shared import HTMLStripper, sanitizeTrace, walkLevel, subprocess_run
@@ -327,8 +326,8 @@ class WorkerThread(QThread):
             options.maximizestrips = True
         if GUI.disableProcessingBox.isChecked():
             options.noprocessing = True
-        if GUI.pdfExtractBox.isChecked():
-            options.pdfextract = True
+        if GUI.legacyExtractBox.isChecked():
+            options.legacyextract = True
         if GUI.pdfWidthBox.isChecked():
             options.pdfwidth = True
         if GUI.smartCoverCropBox.isChecked():
@@ -445,8 +444,6 @@ class WorkerThread(QThread):
                 _, _, traceback = sys.exc_info()
                 MW.showDialog.emit("Error during conversion %s:\n\n%s\n\nTraceback:\n%s"
                                    % (jobargv[-1], str(err), sanitizeTrace(traceback)), 'error')
-                if ' is corrupted.' not in str(err):
-                    GUI.sentry.captureException()
                 MW.addMessage.emit('Error during conversion! Please consult '
                                    '<a href="https://github.com/ciromattia/kcc/wiki/Error-messages">wiki</a> '
                                    'for more details.', 'error', False)
@@ -564,6 +561,7 @@ class WorkerThread(QThread):
                     os.remove(path)
                 elif os.path.isdir(path):
                     rmtree(path, True)
+            comic2ebook.checkPre('LLL-')
         GUI.progress.content = ''
         GUI.progress.stop()
         MW.hideProgressBar.emit()
@@ -627,7 +625,7 @@ class KCCGUI(KCC_ui.Ui_mainWindow):
             GUI.jobList.clear()
         if self.tar or self.sevenzip:
             fnames = QFileDialog.getOpenFileNames(MW, 'Select file', self.lastPath,
-                                                            'Comic (*.cbz *.cbr *.cb7 *.zip *.rar *.7z *.pdf);;All (*.*)')
+                                                            'Comic (*.cbz *.cbr *.cb7 *.zip *.rar *.7z *.epub *.pdf);;All (*.*)')
         else:
             fnames = QFileDialog.getOpenFileNames(MW, 'Select file', self.lastPath,
                                                             'Comic (*.pdf);;All (*.*)')
@@ -681,7 +679,6 @@ class KCCGUI(KCC_ui.Ui_mainWindow):
                 self.editor.loadData(sname)
             except Exception as err:
                 _, _, traceback = sys.exc_info()
-                GUI.sentry.captureException()
                 self.showDialog("Failed to parse metadata!\n\n%s\n\nTraceback:\n%s"
                                 % (str(err), sanitizeTrace(traceback)), 'error')
             else:
@@ -1083,7 +1080,7 @@ class KCCGUI(KCC_ui.Ui_mainWindow):
                                            'colorBox': GUI.colorBox.checkState(),
                                            'eraseRainbowBox': GUI.eraseRainbowBox.checkState(),
                                            'disableProcessingBox': GUI.disableProcessingBox.checkState(),
-                                           'pdfExtractBox': GUI.pdfExtractBox.checkState(),
+                                           'legacyExtractBox': GUI.legacyExtractBox.checkState(),
                                            'pdfWidthBox': GUI.pdfWidthBox.checkState(),
                                            'smartCoverCropBox': GUI.smartCoverCropBox.checkState(),
                                            'coverFillBox': GUI.coverFillBox.checkState(),
@@ -1123,7 +1120,7 @@ class KCCGUI(KCC_ui.Ui_mainWindow):
                 GUI.jobList.clear()
             formats = ['.pdf']
             if self.tar or self.sevenzip:
-                formats.extend(['.cb7', '.7z', '.cbz', '.zip', '.cbr', '.rar'])
+                formats.extend(['.cb7', '.7z', '.cbz', '.zip', '.cbr', '.rar', '.epub'])
             if os.path.isdir(message):
                 GUI.jobList.addItem(message)
                 GUI.jobList.scrollToBottom()
@@ -1210,7 +1207,6 @@ class KCCGUI(KCC_ui.Ui_mainWindow):
         self.croppingPowerValue = 1.0
         self.currentMode = 1
         self.targetDirectory = ''
-        self.sentry = Client(release=__version__)
         if sys.platform.startswith('win'):
             # noinspection PyUnresolvedReferences
             from psutil import BELOW_NORMAL_PRIORITY_CLASS
@@ -1580,7 +1576,6 @@ class KCCGUI_MetaEditor(KCC_ui_editor.Ui_editorDialog):
                 self.parser.saveXML()
             except Exception as err:
                 _, _, traceback = sys.exc_info()
-                GUI.sentry.captureException()
                 GUI.showDialog("Failed to save metadata!\n\n%s\n\nTraceback:\n%s"
                                % (str(err), sanitizeTrace(traceback)), 'error')
             self.ui.close()

kindlecomicconverter/KCC_ui.py

@@ -389,10 +389,10 @@ class Ui_mainWindow(object):
 
         self.gridLayout_2.addWidget(self.qualityBox, 1, 2, 1, 1)
 
-        self.pdfExtractBox = QCheckBox(self.optionWidget)
-        self.pdfExtractBox.setObjectName(u"pdfExtractBox")
+        self.legacyExtractBox = QCheckBox(self.optionWidget)
+        self.legacyExtractBox.setObjectName(u"legacyExtractBox")
 
-        self.gridLayout_2.addWidget(self.pdfExtractBox, 9, 0, 1, 1)
+        self.gridLayout_2.addWidget(self.legacyExtractBox, 9, 0, 1, 1)
 
         self.colorBox = QCheckBox(self.optionWidget)
         self.colorBox.setObjectName(u"colorBox")
@@ -785,11 +785,9 @@ class Ui_mainWindow(object):
 #endif // QT_CONFIG(tooltip)
         self.qualityBox.setText(QCoreApplication.translate("mainWindow", u"Panel View 4/2/HQ", None))
 #if QT_CONFIG(tooltip)
-        self.pdfExtractBox.setToolTip(QCoreApplication.translate("mainWindow", u"Use the PDF image extraction method from KCC 8 and earlier.\n"
-"\n"
-"Useful for really weird PDFs.", None))
+        self.legacyExtractBox.setToolTip(QCoreApplication.translate("mainWindow", u"<html><head/><body><p>Use the PDF/EPUB image extraction method from older KCC versions.</p><p><br/></p><p>Use if standard extraction fails for whatever reason.</p></body></html>", None))
 #endif // QT_CONFIG(tooltip)
-        self.pdfExtractBox.setText(QCoreApplication.translate("mainWindow", u"PDF Legacy Extract", None))
+        self.legacyExtractBox.setText(QCoreApplication.translate("mainWindow", u"Legacy Extract", None))
 #if QT_CONFIG(tooltip)
         self.colorBox.setToolTip(QCoreApplication.translate("mainWindow", u"<html><head/><body><p style='white-space:pre'>Disable conversion to grayscale.</p></body></html>", None))
 #endif // QT_CONFIG(tooltip)

kindlecomicconverter/comic2ebook.py

@@ -22,7 +22,9 @@ from collections import Counter
 import os
 import pathlib
 import re
+import shutil
 import sys
+import xml.etree.ElementTree as ET
 from argparse import ArgumentParser
 from time import perf_counter, strftime, gmtime
 from copy import copy
@@ -30,8 +32,8 @@ from glob import glob, escape
 from re import sub
 from stat import S_IWRITE, S_IREAD, S_IEXEC
 from typing import List
-from zipfile import ZipFile, ZIP_STORED, ZIP_DEFLATED
-from tempfile import mkdtemp, gettempdir, TemporaryFile
+from zipfile import ZipFile, ZIP_STORED
+from tempfile import mkdtemp, gettempdir
 from shutil import move, copytree, rmtree, copyfile
 from multiprocessing import Pool, cpu_count
 from uuid import uuid4
@@ -90,6 +92,7 @@ def main(argv=None):
                 os.remove(path)
             elif os.path.isdir(path):
                 rmtree(path, True)
+        checkPre('LLL-')
     return 0
 
 
@@ -892,9 +895,12 @@ def getWorkFolder(afile, workdir=None):
         fullPath = os.path.join(workdir, 'OEBPS', 'Images')
     else:
         fullPath = workdir
-    check_path = gettempdir()
+
     if options.tempdir:
         check_path = os.path.dirname(afile)
+    else:
+        check_path = gettempdir()
+
     if os.path.isdir(afile):
         if disk_usage(check_path)[2] < getDirectorySize(afile) * 2.5:
             raise UserWarning("Not enough disk space to perform conversion.")
@@ -913,7 +919,7 @@ def getWorkFolder(afile, workdir=None):
                 os.makedirs(fullPath)
             path = workdir
             sanitizePermissions(path)
-            if options.pdfextract:
+            if options.legacyextract:
                 pdf = pdfjpgextract.PdfJpgExtract(afile, fullPath)
                 njpg = pdf.extract()
                 if njpg == 0:
@@ -952,11 +958,61 @@ def getWorkFolder(afile, workdir=None):
                     for file in os.listdir(os.path.join(fullPath, tdir[0])):
                         move(os.path.join(fullPath, tdir[0], file), fullPath)
                     os.rmdir(os.path.join(fullPath, tdir[0]))
+
+                if options.legacyextract:
+                    return workdir
+
+                if afile.lower().endswith('.epub'):
+                    container = ET.parse(os.path.join(path, 'META-INF', 'container.xml'))
+                    opf_path = container.find(r'.//{*}rootfile').attrib['full-path']
+                    opf_path = os.path.join(path, opf_path)
+                    opf = ET.parse(opf_path)
+                    spine = []
+                    for spine_item in opf.findall(r'.//{*}itemref'):
+                        spine.append(spine_item.attrib.get('idref'))
+                    manifest_dict = {}
+                    for manifest_item in opf.findall(".//*[@media-type='application/xhtml+xml']"):
+                        manifest_dict[manifest_item.attrib.get('id')] = manifest_item.attrib.get('href')
+                    ordered_image_paths = []
+                    for i, spine_item in enumerate(spine):
+                        if spine_item not in manifest_dict:
+                            continue
+                        page_path = os.path.join(os.path.dirname(opf_path), manifest_dict[spine_item])
+                        page = ET.parse(page_path)
+                        imgs = page.findall(r'.//{*}img') + page.findall(r'.//{*}image')
+                        img_path = None
+                        # TODO handle more than first image
+                        for img in imgs:
+                            for key in img.attrib:
+                                if 'src' in key or 'href' in key:
+                                    img_path = img.attrib[key]
+                                    if img_path.startswith('..'):
+                                        img_path = os.path.join(os.path.dirname(opf_path), os.path.dirname(manifest_dict[spine_item]), img_path)
+                                    else:
+                                        img_path = os.path.join(os.path.dirname(opf_path), os.path.dirname(manifest_dict[spine_item]), img_path)
+                            break
+                        # TODO empty image
+                        if img_path:
+                            ordered_image_paths.append(img_path)
+                    # fallback if naive spine extraction fails
+                    if not ordered_image_paths:
+                        return workdir
+
+                    if options.tempdir:
+                        workdir2 = mkdtemp('', 'KCC-', os.path.dirname(afile))
+                    else:
+                        workdir2 = mkdtemp('', 'KCC-')
+                    for i, img_path in enumerate(ordered_image_paths):
+                        _, ext = os.path.splitext(img_path)
+                        fullpath2 = os.path.join(workdir2, 'OEBPS', 'Images')
+                        os.makedirs(fullpath2, exist_ok=True)
+                        shutil.copyfile(img_path, os.path.join(fullpath2, f"{i}{ext}"))
+                    rmtree(workdir, True)
+                    return workdir2
+                
                 return workdir
- 
-            except OSError as e:
-                rmtree(workdir, True)
-                raise UserWarning(e)
+            finally:
+                pass
     else:
         raise UserWarning("Failed to open source file/directory.")
 
@@ -1402,8 +1458,8 @@ def makeParser():
 
     processing_options.add_argument("-n", "--noprocessing", action="store_true", dest="noprocessing", default=False,
                                     help="Do not modify image and ignore any profile or processing option")
-    processing_options.add_argument("--pdfextract", action="store_true", dest="pdfextract", default=False,
-                                    help="Use the legacy PDF image extraction method from KCC 8 and earlier")
+    processing_options.add_argument("--legacyextract", action="store_true", dest="legacyextract", default=False,
+                                    help="Use the legacy PDF/EPUB image extraction method from older KCC versions")
     processing_options.add_argument("--pdfwidth", action="store_true", dest="pdfwidth", default=False,
                                     help="Render vector PDFs to device width instead of height.")
     processing_options.add_argument("--smartcovercrop", action="store_true", dest="smartcovercrop", default=False,
@@ -1609,33 +1665,30 @@ def checkTools(source):
             sys.exit(1)
 
 
-def checkPre(source):
+def checkPre(source='KCC-'):
     # Make sure that all temporary files are gone
     for root, dirs, _ in walkLevel(gettempdir(), 0):
         for tempdir in dirs:
-            if tempdir.startswith('KCC-'):
+            if tempdir.startswith(source):
                 rmtree(os.path.join(root, tempdir), True)
-    # Make sure that target directory is writable
-    if os.path.isdir(source):
-        src = os.path.abspath(os.path.join(source, '..'))
-    else:
-        src = os.path.dirname(source)
-    try:
-        with TemporaryFile(prefix='KCC-', dir=src):
-            pass
-    except Exception:
-        raise UserWarning("Target directory is not writable.")
-
 
 def makeFusion(sources: List[str]):
     if len(sources) < 2:
         raise UserWarning('Fusion requires at least 2 sources. Did you forget to uncheck fusion?')
     start = perf_counter()
     first_path = Path(sources[0])
-    if first_path.is_file():
-        fusion_path = first_path.parent.joinpath(first_path.stem + ' [fused]')
+    
+    if options.tempdir:
+        fusion_parent = first_path.parent
     else:
-        fusion_path = first_path.parent.joinpath(first_path.name + ' [fused]')
+        # LLL is after KCC
+        checkPre('LLL-')
+        fusion_parent = Path(mkdtemp('', 'LLL-'))
+
+    if first_path.is_file():
+        fusion_path = fusion_parent.joinpath(first_path.stem + ' [fused]')
+    else:
+        fusion_path = fusion_parent.joinpath(first_path.name + ' [fused]')
     print("Running Fusion")
 
     # Check if prefix is needed when user-specified ordering differs from OS natural sorting
@@ -1644,7 +1697,6 @@ def makeFusion(sources: List[str]):
 
     for index, source in enumerate(sources, start=1):
         print(f"Processing {source}...")
-        checkPre(source)
         print("Checking images...")
         source_path = Path(source)
         # Add the fusion_0001_ prefix to maintain user-specified order if needed
@@ -1676,7 +1728,9 @@ def makeBook(source, qtgui=None, job_progress=''):
         GUI.progressBarTick.emit('1')
     else:
         checkTools(source)
-    checkPre(source)
+    checkPre()
+    if not options.filefusion:
+        checkPre('LLL-')
     print(f"{job_progress}Preparing source images...")
     path = getWorkFolder(source)
     print(f"{job_progress}Checking images...")

kindlecomicconverter/shared.py

@@ -122,10 +122,6 @@ def dependencyCheck(level):
                 missing.append('PySide 6.0.0')
         except ImportError:
             missing.append('PySide 6.0.0+')
-        try:
-            import raven
-        except ImportError:
-            missing.append('raven 6.0.0+')
     if level > 1:
         try:
             from psutil import __version__ as psutilVersion

requirements-docker.txt

@@ -1,8 +1,8 @@
 Pillow>=11.3.0
 psutil>=5.9.5
-requests>=2.31.0
-python-slugify>=1.2.1
-packaging>=23.2
+requests>=2.34.2
+python-slugify>=8.0.4
+packaging>=26.2
 mozjpeg-lossless-optimization>=1.2.0
 natsort>=8.4.0
 distro>=1.8.0

requirements-osx-legacy.txt

@@ -1,10 +1,9 @@
 PySide6==6.4.3
 Pillow>=11.3.0
 psutil>=5.9.5
-requests>=2.31.0
-python-slugify>=1.2.1
-raven>=6.0.0
-packaging>=23.2
+requests>=2.34.2
+python-slugify>=8.0.4
+packaging>=26.2
 mozjpeg-lossless-optimization>=1.2.0
 natsort>=8.4.0
 distro>=1.8.0

requirements-win7.txt

@@ -1,10 +1,9 @@
 PySide6==6.1.3
 Pillow>=9
 psutil>=5.9.5
-requests>=2.31.0
-python-slugify>=1.2.1
-raven>=6.0.0
-packaging>=23.2
+requests>=2.34.2
+python-slugify>=8.0.4
+packaging>=26.2
 mozjpeg-lossless-optimization>=1.2.0
 natsort>=8.4.0
 distro>=1.8.0

requirements.txt

@@ -1,10 +1,9 @@
 PySide6<6.10
 Pillow>=11.3.0
 psutil>=5.9.5
-requests>=2.31.0
-python-slugify>=1.2.1,<9.0.0
-raven>=6.0.0
-packaging>=23.2
+requests>=2.34.2
+python-slugify>=8.0.4,<9.0.0
+packaging>=26.2
 mozjpeg-lossless-optimization>=1.2.0
 natsort>=8.4.0
 distro>=1.8.0

setup.py

@@ -153,11 +153,11 @@ setuptools.setup(
         'psutil>=5.9.5',
         'requests>=2.31.0',
         'python-slugify>=1.2.1,<9.0.0',
-        'raven>=6.0.0',
         'mozjpeg-lossless-optimization>=1.2.0',
         'natsort>=8.4.0',
         'distro>=1.8.0',
         'numpy>=1.22.4',
+        'packaging>=23.2',
         'PyMuPDF>=1.16.1',
     ],
     classifiers=[],