C:\Users\xiang>appium-doctor
WARN AppiumDoctor [Deprecated] Please use appium-doctor installed with "npm install @appium/doctor --location=global"
info AppiumDoctor Appium Doctor v.1.16.2
info AppiumDoctor ### Diagnostic for necessary dependencies starting ###
info AppiumDoctor ✔ The Node.js binary was found at: D:\Program Files\nodejs\node.EXE
info AppiumDoctor ✔ Node version is 16.17.0
info AppiumDoctor ✔ ANDROID_HOME is set to: D:\Program Files\android-sdk
info AppiumDoctor ✔ JAVA_HOME is set to: D:\Program Files\Java\jdk1.8.0_191
info AppiumDoctor Checking adb, android, emulator, apkanalyzer.bat
info AppiumDoctor 'adb' is in D:\Program Files\android-sdk\platform-tools\adb.exe
info AppiumDoctor 'android' is in D:\Program Files\android-sdk\tools\android.bat
info AppiumDoctor 'emulator' is in D:\Program Files\android-sdk\tools\emulator.exe
WARN AppiumDoctor ✖ apkanalyzer.bat could NOT be found in D:\Program Files\android-sdk!
info AppiumDoctor ✔ 'bin' subfolder exists under 'D:\Program Files\Java\jdk1.8.0_191'
info AppiumDoctor ### Diagnostic for necessary dependencies completed, one fix needed. ###
info AppiumDoctor
info AppiumDoctor ### Diagnostic for optional dependencies starting ###
WARN AppiumDoctor ✖ opencv4nodejs cannot be found.
WARN AppiumDoctor ✖ ffmpeg cannot be found
WARN AppiumDoctor ✖ mjpeg-consumer cannot be found.
WARN AppiumDoctor ✖ bundletool.jar cannot be found
WARN AppiumDoctor ✖ gst-launch-1.0.exe and/or gst-inspect-1.0.exe cannot be found
info AppiumDoctor ### Diagnostic for optional dependencies completed, 5 fixes possible. ###
info AppiumDoctor
info AppiumDoctor ### Manual Fixes Needed ###
info AppiumDoctor The configuration cannot be automatically fixed, please do the following first:
WARN AppiumDoctor ➜ Manually install apkanalyzer.bat and add it to PATH. https://developer.android.com/studio#cmdline-tools and https://developer.android.com/studio/intro/update#sdk-manager may help to setup.
info AppiumDoctor
info AppiumDoctor ### Optional Manual Fixes ###
info AppiumDoctor The configuration can install optionally. Please do the following manually:
WARN AppiumDoctor ➜ Why opencv4nodejs is needed and how to install it: http://appium.io/docs/en/writing-running-appium/image-comparison/
WARN AppiumDoctor ➜ ffmpeg is needed to record screen features. Please read https://www.ffmpeg.org/ to install it
WARN AppiumDoctor ➜ mjpeg-consumer module is required to use MJPEG-over-HTTP features. Please install it with 'npm i -g mjpeg-consumer'.
WARN AppiumDoctor ➜ bundletool.jar is used to handle Android App Bundle. Please read http://appium.io/docs/en/writing-running-appium/android/android-appbundle/ to install it. Also consider adding the ".jar" extension into your PATHEXT environment variable in order to fix the problem for Windows
WARN AppiumDoctor ➜ gst-launch-1.0.exe and gst-inspect-1.0.exe are used to stream the screen of the device under test. Please read https://appium.io/docs/en/writing-running-appium/android/android-screen-streaming/ to install them and for more details
info AppiumDoctor
info AppiumDoctor ###
info AppiumDoctor
info AppiumDoctor Bye! Run appium-doctor again when all manual fixes have been applied!