Tuesday, January 19, 2021

Cara biar firefox prosesnya tidak banyak

 In Firefox 68+ you can only disable multi-process by creating an environment variable named MOZ_FORCE_DISABLE_E10S and set its value to 1. You can either use a .cmd file to start Firefox or set this variable in the Windows Control Panel -> System.

 

di windows xp ada di system - advanced - environment variables - system variables


Trik ini hanya berlaku hingga versi 80.0.1 . Versi selanjutnya sudah tidak mendukung. 


Untuk mencegah update, file maintenance dan update exe perlu dihapus.

Friday, January 8, 2021

cara menambahkan driver di installer USB untuk windows 7

caranya:

http://codeabitwiser.com/2014/03/how-to-install-windows-7-with-only-usb-3-0-ports/

https://www.msigeek.com/2635/unmount-and-clean-up-a-wim-image-using-deployment-image-servicing-and-management-dism

https://www.sevenforums.com/installation-setup/397606-create-windows-7-usb-flash-installation-new-drives-new-mbs.html

butuh dism yang ada di windows 7. Kalau tidak punya bisa download di :
https://www.microsoft.com/en-us/download/details.aspx?id=5753

Tuesday, January 5, 2021

Cara membuat video menjadi hitam putih dengan ffmpeg

 Gunakan perintah:

ffmpeg -i input -vf hue=s=0 output
ffmpeg -i input -vf format=gray output
ffmpeg -i video.avi -filter_complex 'extractplanes=y[y]' -map '[y]' y.avi 
Penjelasan, diambil hanya bagian hitam putihnya saja dari YUVnya
ffmpeg -i video.avi -filter_complex 'extractplanes=y+u+v[y][u][v]' -map '[y]' y.avi -map '[u]' u.avi -map '[v]' v.avi