機器視覺雜話(ZA WARUDO)

  To detect the graphics hardware in your system, use this command $ lshw -c video You can also use this command $ lspci -k | grep -EA3 ‘VGA|3D|Display’ See an example listed below of the output. In the example, the graphics controller is HD Graphics 500 The intel Graphic card UHD-605 , cpu is intel j4105 to test. reference:  https://github.com/intel/media-driver/ Intel(R) Media Driver for VAAPI Introduction The Intel(R) Media Driver for VAAPI is a new VA-API (Video Acceleration API) user mode driver supporting hardware accelerated decoding, encoding, and video post processing for GEN based graphics hardware. License The Intel(R) Media Driver for VAAPI is distributed under the MIT license with portions covered under the BSD 3-clause "New" or "Revised" License. You may obtain a copy of the License at  MIT  &  BSD-3-Clause Building For Ubuntu 16.04+ apt install autoconf libtool libdrm-dev xorg xorg-dev openbox libx11-dev libgl1-mesa-glx libgl1-mesa-dev Equivalents

Redshift can be used to change your monitor's color temperature, in the night or in a dark room or we need reading the document on screen, sometimes we need our screen color temperature during 3000K-4000K, or 6500K, or 5500K-6500K. then you can be using this tool to do it. in Ubuntu 20.04, you can use this command: $ sudo apt update $ sudo apt install redshift redshift-gtk then you can find "redshift" in your program list, and can work, but is the default setting, for more settings, you need a config file to save a new file to ~/.config/redshift.conf. setting config-sample:   https://raw.githubusercontent.com/jonls/redshift/master/redshift.conf.sample

如何在Ubuntu桌面下安裝google Chrome瀏覽器? 請跟隨以下步驟操作： 1.去chrome官網下載.deb 2. start terminal and install(安裝指令)：sudo dpkg -i google-chrome-stable_current_amd64.deb