diff --git a/.flake8 b/.flake8
index 01e8f922..93d41a1a 100644
--- a/.flake8
+++ b/.flake8
@@ -4,12 +4,18 @@ max-line-length=120
 ; Auto generated
 exclude=src/gen/, typings/cv2-stubs/__init__.pyi
 ignore=
-  W503,   ; Linebreak before binary operator
-  E124,   ; Closing bracket may not match multi-line method invocation style (enforced by add-trailing-comma)
-  E402,   ; Allow imports at the bottom of file
-  Y026,   ; Not using typing_extensions
-  SIM105, ; contextlib.suppress is roughly 3x slower than try/except
-  CCE001, ; False positives for attribute docstrings
+  ; Linebreak before binary operator
+  W503,
+  ; Closing bracket may not match multi-line method invocation style (enforced by add-trailing-comma)
+  E124,
+  ; Allow imports at the bottom of file
+  E402,
+  ; Not using typing_extensions
+  Y026,
+  ; contextlib.suppress is roughly 3x slower than try/except
+  SIM105,
+  ; False positives for attribute docstrings
+  CCE001,
 per-file-ignores=
     ; Quotes
     ; Allow ... on same line as class
diff --git a/.github/workflows/lint-and-build.yml b/.github/workflows/lint-and-build.yml
index ed3c1c5f..60316e46 100644
--- a/.github/workflows/lint-and-build.yml
+++ b/.github/workflows/lint-and-build.yml
@@ -2,6 +2,12 @@
 name: Lint and build
 on:
   workflow_dispatch: #  Allows manual builds
+    inputs:
+      excludeBuildNumber:
+        description: "Exclude build number"
+        required: true
+        default: false
+        type: boolean
   push:
     branches:
       - main
@@ -26,23 +32,49 @@ on:
 
 env:
   GITHUB_HEAD_REPOSITORY: ${{ github.event.pull_request.head.repo.full_name }}
+  GITHUB_EXCLUDE_BUILD_NUMBER: ${{ inputs.excludeBuildNumber }}
 
 jobs:
-  add-trailing-comma:
+  isort:
     runs-on: windows-latest
     steps:
       - name: Checkout ${{ github.repository }}/${{ github.ref }}
         uses: actions/checkout@v3
-      - name: Set up Python 3.10
+      - name: Set up Python 3.11
         uses: actions/setup-python@v4
         with:
-          python-version: "3.10"
+          python-version: "3.11"
           cache: "pip"
           cache-dependency-path: "scripts/requirements*.txt"
       - run: scripts/install.ps1
         shell: pwsh
+      - name: Analysing the code with isort
+        run: isort src/ typings/ --check-only
+  add-trailing-comma:
+    runs-on: windows-latest
+    steps:
+      - name: Checkout ${{ github.repository }}/${{ github.ref }}
+        uses: actions/checkout@v3
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+      - run: pip install add-trailing-comma
       - name: Analysing the code with add-trailing-comma
         run: add-trailing-comma $(git ls-files '**.py*') --py36-plus
+  Bandit:
+    # Bandit only matters on the version deployed. Platform checks are ignored
+    runs-on: windows-latest
+    steps:
+      - name: Checkout ${{ github.repository }}/${{ github.ref }}
+        uses: actions/checkout@v3
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+      - run: pip install bandit
+      - name: Analysing the code with Bandit
+        run: bandit src/ -n 1 --severity-level medium --recursive
   Pyright:
     runs-on: windows-latest
     strategy:
@@ -106,22 +138,6 @@ jobs:
         shell: pwsh
       - name: Analysing the code with Flake8
         run: flake8 src/ typings/
-  Bandit:
-    # Bandit only matters on the version deployed. Platform checks are ignored
-    runs-on: windows-latest
-    steps:
-      - name: Checkout ${{ github.repository }}/${{ github.ref }}
-        uses: actions/checkout@v3
-      - name: Set up Python 3.11
-        uses: actions/setup-python@v4
-        with:
-          python-version: "3.11"
-          cache: "pip"
-          cache-dependency-path: "scripts/requirements*.txt"
-      - run: scripts/install.ps1
-        shell: pwsh
-      - name: Analysing the code with Bandit
-        run: bandit src/ -n 1 --severity-level medium --recursive
   Build:
     runs-on: windows-latest
     strategy:
@@ -137,6 +153,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
           cache: "pip"
+          cache-dependency-path: "scripts/requirements.txt"
       - run: scripts/install.ps1
         shell: pwsh
       - run: scripts/build.ps1
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
index d2d596de..a5cf6e6f 100644
--- a/.vscode/extensions.json
+++ b/.vscode/extensions.json
@@ -21,19 +21,18 @@
     // Must disable in this workspace //
     // https://github.com/microsoft/vscode/issues/40239 //
     //
-    // We use autopep8
-    "ms-python.black-formatter",
     // VSCode has implemented an optimized version
     "coenraads.bracket-pair-colorizer",
     "coenraads.bracket-pair-colorizer-2",
     // Obsoleted by Pylance
     "ms-pyright.pyright",
-    "ms-python.black-formatter",
     // Not configurable per workspace, tends to conflict with other linters
     "sonarsource.sonarlint-vscode",
     //
     // Don't recommend to autoinstall //
     //
+    // We use autopep8
+    "ms-python.black-formatter",
     // This is a Git project
     "johnstoncode.svn-scm",
     // Prefer using VSCode itself as a text editor
diff --git a/.vscode/settings.json b/.vscode/settings.json
index d6d1feeb..807a07f0 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -8,6 +8,19 @@
       72
     ]
   },
+  "trailing-spaces.includeEmptyLines": true,
+  "trailing-spaces.trimOnSave": true,
+  "trailing-spaces.syntaxIgnore": [
+    "markdown"
+  ],
+  "[markdown]": {
+    "files.trimTrailingWhitespace": false,
+  },
+  "files.trimTrailingWhitespace": true,
+  "files.insertFinalNewline": true,
+  "files.trimFinalNewlines": true,
+  "editor.comments.insertSpace": true,
+  "editor.insertSpaces": true,
   "editor.detectIndentation": false,
   "editor.tabSize": 2,
   "editor.formatOnSave": true,
@@ -17,12 +30,6 @@
     "source.fixAll.convertImportFormat": true,
     "source.organizeImports": true,
   },
-  "files.insertFinalNewline": true,
-  "trailing-spaces.includeEmptyLines": true,
-  "trailing-spaces.trimOnSave": true,
-  "trailing-spaces.syntaxIgnore": [
-    "markdown"
-  ],
   "emeraldwalk.runonsave": {
     "commands": [
       {
@@ -36,9 +43,7 @@
     ]
   },
   "files.associations": {
-    "*.json": "json",
-    "extensions.json": "jsonc",
-    "settings.json": "jsonc",
+    ".flake8": "properties",
     "*.qrc": "xml",
     "*.ui": "xml"
   },
@@ -50,11 +55,10 @@
     "**/.DS_Store": true,
     "**/Thumbs.db": true,
     "build": true,
-    ".mypy_cache": true,
+    "**/.mypy_cache": true,
     "**/__pycache__": true,
   },
   "search.exclude": {
-    "**/bower_components": true,
     "**/*.code-search": true,
     "*.lock": true,
   },
@@ -70,8 +74,12 @@
       120, // Our hard rule
     ],
   },
-  "python.formatting.provider": "autopep8",
+  // Important to follow the config in pyrightconfig.json
+  "python.analysis.useLibraryCodeForTypes": false,
   "python.analysis.diagnosticMode": "workspace",
+  "python.formatting.provider": "autopep8",
+  "isort.check": true,
+  "isort.importStrategy": "fromEnvironment",
   "python.linting.enabled": true,
   // Use the new Pylint extension instead
   "python.linting.pylintEnabled": false,
diff --git a/README.md b/README.md
index 6f21235c..3c788ecb 100644
--- a/README.md
+++ b/README.md
@@ -92,7 +92,7 @@ Refer to the [build instructions](build%20instructions.md) if you'd like to buil
 
 #### Capture Device
 
-Select the Video Capture Device that you wanna use if selecting the `Video Capture Device` Capture Method. Will show `[occupied]` if a device is detected but can't be started.
+Select the Video Capture Device that you wanna use if selecting the `Video Capture Device` Capture Method.  <!-- Will show `[occupied]` if a device is detected but can't be started. (currently disabled because poking at devices to turn turn them off freezes some like the GV-USB2)-->
 
 #### Show Live Similarity
 
diff --git a/mypy.ini b/mypy.ini
new file mode 100644
index 00000000..27f9c438
--- /dev/null
+++ b/mypy.ini
@@ -0,0 +1,21 @@
+; We don't run mypy in the CI. This is just to help anyone who would like to use it manually.
+; Namely, the mypy_primer tool.
+[mypy]
+strict=true
+; Implicit return types !
+disallow_untyped_calls=false
+disallow_untyped_defs=false
+disallow_incomplete_defs=false
+
+; Of course my stubs are going to be incomplete. Otherwise they'd be on typeshed!
+; Mypy becomes really whack with its errors inside these stubs though
+mypy_path=typings,src
+; exclude doesn't work with strict=true Why?
+exclude=.*(typings|gen)/.*
+
+[mypy-gen.*,cv2.*,]
+; strict=false ; Doesn't work in overrides
+follow_imports=skip
+implicit_reexport=true
+strict_optional=false
+disable_error_code=attr-defined, misc, name-defined
diff --git a/pyproject.toml b/pyproject.toml
index 5b21dbf3..495b3a6e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -105,13 +105,11 @@ max-branches = 15
 # https://github.com/PyCQA/pep8-naming/issues/164
 # OR doesn't fit CaptureMethodMeta
 valid-classmethod-first-arg = "self"
-# https://pylint.pycqa.org/en/latest/user_guide/options.html#naming-styles
-module-naming-style = "any"
 disable = [
   # No need to mention the fixmes
   "fixme",
   "missing-docstring",
-  # Already taken care of by Flake8 and isort
+  # Already taken care of by isort
   "ungrouped-imports",
   "unused-import",
   "wrong-import-order",
@@ -122,8 +120,6 @@ disable = [
   "unused-argument",
   # Only reports a single instance. Pyright does a better job anyway
   "cyclic-import",
-  # Doesn't work with local imports
-  "import-error",
   # Similar lines in 2 files, doesn't really work
   "R0801",
 ]
diff --git a/scripts/compile_resources.ps1 b/scripts/compile_resources.ps1
index a1a4ba2f..1b660e6d 100644
--- a/scripts/compile_resources.ps1
+++ b/scripts/compile_resources.ps1
@@ -10,11 +10,11 @@ pyside6-rcc './res/resources.qrc' -o './src/gen/resources_rc.py'
 Write-Host 'Generated code from .ui files'
 
 $build_vars_path = "$PSScriptRoot/../src/gen/build_vars.py"
-$BUILD_NUMBER = Get-Date -Format yyMMddHHmm
+$BUILD_NUMBER = If ($Env:GITHUB_EXCLUDE_BUILD_NUMBER -eq $true) { '' } Else { Get-Date -Format yyMMddHHmm }
 $GITHUB_REPOSITORY = $Env:GITHUB_HEAD_REPOSITORY
 If (-not $GITHUB_REPOSITORY) {
   $repo_url = git config --get remote.origin.url
-  $GITHUB_REPOSITORY = $repo_url.substring(19, $repo_url.length - 19 - 4)
+  $GITHUB_REPOSITORY = $repo_url.substring(19, $repo_url.length - 19) -replace '\.git', ''
 }
 If (-not $GITHUB_REPOSITORY) {
   $GITHUB_REPOSITORY = 'Toufool/Auto-Split'
diff --git a/scripts/install.ps1 b/scripts/install.ps1
index 669eeb4d..a7ed1534 100644
--- a/scripts/install.ps1
+++ b/scripts/install.ps1
@@ -6,11 +6,12 @@ If ($IsWindows) {
 }
 
 # Installing Python dependencies
-$dev = If ($env:GITHUB_JOB -eq 'Build') { '' } Else { '-dev' }
+$dev = If ($Env:GITHUB_JOB -eq 'Build') { '' } Else { '-dev' }
 # Ensures installation tools are up to date. This also aliases pip to pip3 on MacOS.
 python3 -m pip install wheel pip setuptools --upgrade
 pip install -r "$PSScriptRoot/requirements$dev.txt" --upgrade
-if (Get-Command 'npm' -ErrorAction SilentlyContinue) {
+# Don't install pyright on CI. We use an action
+if (-not $Env:CI -and (Get-Command 'npm' -ErrorAction SilentlyContinue)) {
   npm i --global pyright@latest
 }
 
diff --git a/scripts/lint.ps1 b/scripts/lint.ps1
index be1a0452..69ba1820 100644
--- a/scripts/lint.ps1
+++ b/scripts/lint.ps1
@@ -41,7 +41,6 @@ else {
 
 Write-Host "`nRunning Bandit..."
 bandit src/ -f custom --silent --recursive
-# $exitCodes += $LastExitCode # Returns 1 on low
 if ($LastExitCode -gt 0) {
   Write-Host "`Bandit warning ($LastExitCode)" -ForegroundColor Yellow
 }
@@ -49,7 +48,6 @@ else {
   Write-Host "`Bandit passed" -ForegroundColor Green
 }
 
-
 if ($exitCodes -gt 0) {
   Write-Host "`nLinting failed ($exitCodes)" -ForegroundColor Red
 }
diff --git a/scripts/requirements-dev.txt b/scripts/requirements-dev.txt
index 28bd6fae..0b0f0d8c 100644
--- a/scripts/requirements-dev.txt
+++ b/scripts/requirements-dev.txt
@@ -8,18 +8,16 @@
 #
 # Linters
 bandit
-flake8>=5  # flake8-pyi deprecation warnings
+flake8>=6  # Validates configuration
 flake8-builtins
 flake8-bugbear
 flake8-class-attributes-order
-flake8-comprehensions>=3.8  # flake8 5 support
+flake8-comprehensions>=3.8  # flake8 v5 support
 flake8-datetimez
-flake8-isort>=4.2,<=5.0  # flake8 5 support ; Breaking issue (https://github.com/gforcada/flake8-isort/issues/128)
-flake8-pyi>=22.10.0  # Fixes for negative numbers
-flake8-quotes
+flake8-pyi>=22.11.0  # flake8 v6 support
 flake8-simplify
 pep8-naming
-pylint>=2.14,<3.0.0  # New checks  # 3.0 still in pre-release
+pylint>=2.14,<3.0.0  # New checks  # 2.16 and 3.0 still in pre-release
 # Formatters
 add-trailing-comma>=2.3.0  # Added support for with statement
 autopep8>=2.0.0 # New checks
@@ -32,6 +30,11 @@ qt6-applications
 # Types
 types-d3dshot
 types-keyboard
+types-Pillow
+types-psutil
+types-PyAutoGUI
 types-pyinstaller
 types-pywin32
+types-requests
+types-toml
 typing-extensions
diff --git a/scripts/requirements.txt b/scripts/requirements.txt
index 14bd6b0e..7d11f5e6 100644
--- a/scripts/requirements.txt
+++ b/scripts/requirements.txt
@@ -12,20 +12,21 @@
 # Dependencies:
 certifi
 ImageHash>=4.3.1  # Contains type information + setup as package not module
-git+https://github.com/Avasam/keyboard.git@fix-563#egg=keyboard  # Fix install on linux-ci https://github.com/boppreh/keyboard/pull/568
+git+https://github.com/boppreh/keyboard.git#egg=keyboard  # Fix install on macos and linux-ci https://github.com/boppreh/keyboard/pull/568
 numpy>=1.23.2  # Python 3.11 wheels
 opencv-python-headless>=4.6  # Breaking changes importing cv2.cv2
 packaging
 Pillow>=9.2 # gnome-screeshot checks
 psutil
 PyAutoGUI
---extra-index-url https://www.riverbankcomputing.com/pypi/simple/ --pre
-PyQt6>6.4.0  # Python 3.11 support
+# 6.4.1 fixes the rare Illegal Operation issue from RTADan, but the dev wheels are currently broken :/
+# 2.0.0-beta.2 contains the fixes if anyone needs it.
+PyQt6>=6.4.0  # Python 3.11 support
 requests
 toml
 #
 # Build and compile resources
-PyInstaller>=5.5  # Python 3.11 support
+pyinstaller>=5.5  # Python 3.11 support
 pyinstaller-hooks-contrib>=2022.9  # opencv-python 4.6 support. Changes for pywintypes and comtypes
 PySide6>=6.4.0.1  # Python 3.11 support
 #
diff --git a/src/AutoSplitImage.py b/src/AutoSplitImage.py
index 8988b81c..7adc0b24 100644
--- a/src/AutoSplitImage.py
+++ b/src/AutoSplitImage.py
@@ -2,6 +2,7 @@
 
 import os
 from enum import Enum
+from math import sqrt
 from typing import TYPE_CHECKING
 
 import cv2
@@ -19,8 +20,8 @@
 COMPARISON_RESIZE_HEIGHT = 240
 COMPARISON_RESIZE = (COMPARISON_RESIZE_WIDTH, COMPARISON_RESIZE_HEIGHT)
 COMPARISON_RESIZE_AREA = COMPARISON_RESIZE_WIDTH * COMPARISON_RESIZE_HEIGHT
-MASK_LOWER_BOUND = np.array([1], dtype="uint8")
-MASK_UPPER_BOUND = np.array([MAXBYTE], dtype="uint8")
+MASK_LOWER_BOUND = np.array([0, 0, 0, 1], dtype="uint8")
+MASK_UPPER_BOUND = np.array([MAXBYTE, MAXBYTE, MAXBYTE, MAXBYTE], dtype="uint8")
 START_KEYWORD = "start_auto_splitter"
 RESET_KEYWORD = "reset"
 
@@ -115,8 +116,7 @@ def __read_image_bytes(self, path: str):
             # the number of nonzero elements in the alpha channel of the split image.
             # This may result in images bigger than COMPARISON_RESIZE if there's plenty of transparency.
             # Which wouldn't incur any performance loss in methods where masked regions are ignored.
-            alpha_channel = image[:, :, 3]
-            scale = min(1, (COMPARISON_RESIZE_AREA / cv2.countNonZero(alpha_channel)) ** 0.5)
+            scale = min(1, sqrt(COMPARISON_RESIZE_AREA / cv2.countNonZero(image[:, :, 3])))
 
             image = cv2.resize(
                 image,
@@ -127,7 +127,7 @@ def __read_image_bytes(self, path: str):
             )
 
             # Mask based on adaptively resized, nearest neighbor interpolated split image
-            self.mask = cv2.inRange(alpha_channel, MASK_LOWER_BOUND, MASK_UPPER_BOUND)
+            self.mask = cv2.inRange(image, MASK_LOWER_BOUND, MASK_UPPER_BOUND)
         else:
             image = cv2.resize(image, COMPARISON_RESIZE, interpolation=cv2.INTER_NEAREST)
             # Add Alpha channel if missing
diff --git a/src/utils.py b/src/utils.py
index e2596682..6214f9c0 100644
--- a/src/utils.py
+++ b/src/utils.py
@@ -81,7 +81,7 @@ def get_window_bounds(hwnd: int) -> tuple[int, int, int, int]:
     return window_left_bounds, window_top_bounds, window_width, window_height
 
 
-def open_file(file_path: str):
+def open_file(file_path: str | bytes | os.PathLike[str] | os.PathLike[bytes]):
     os.startfile(file_path)  # nosec B606
 
 
@@ -173,7 +173,6 @@ def title(self):
 MAXBYTE = 255
 
 # Shared strings
-# Set AUTOSPLIT_BUILD_NUMBER to an empty string to generate a clean version number
-# AUTOSPLIT_BUILD_NUMBER = ""  # pyright: ignore[reportConstantRedefinition]  # noqa: F811
+# Check `excludeBuildNumber` during workflow dispatch build generate a clean version number
 AUTOSPLIT_VERSION = "2.0.0-beta.1" + (f"-{AUTOSPLIT_BUILD_NUMBER}" if AUTOSPLIT_BUILD_NUMBER else "")
 GITHUB_REPOSITORY = AUTOSPLIT_GITHUB_REPOSITORY
diff --git a/typings/cv2/gapi/streaming.pyi b/typings/cv2/gapi/streaming.pyi
new file mode 100644
index 00000000..c330960f
--- /dev/null
+++ b/typings/cv2/gapi/streaming.pyi
@@ -0,0 +1,15 @@
+from cv2.cv2 import GMat, GOpaqueT, gapi_streaming_queue_capacity
+
+SYNC_POLICY_DONT_SYNC: int
+SYNC_POLICY_DROP: int
+sync_policy_dont_sync: int
+sync_policy_drop: int
+
+queue_capacity = gapi_streaming_queue_capacity
+
+
+def desync(g: GMat) -> GMat: ...
+def seqNo(arg1: GMat) -> GOpaqueT: ...
+def seq_id(arg1: GMat) -> GOpaqueT: ...
+def size(src: GMat) -> GOpaqueT: ...
+def timestamp(arg1: GMat) -> GOpaqueT: ...