Screen recording and video editing under ubuntu20.04
1. Installation and use of screen recording software SimpleScreenRecorder
1. Installation
2. Set recording window parameters
3. Start recording 2.
Installation of video editing software kdenlive
1. Installation
2. Start
1. Screen recording Software SimpleScreenRecorder installation and use
1. Installation
(1) Enter the following command directly in the terminal to install:
sudo apt install simplescreenrecorder
After the installation is complete, you can find and open it in the installed application:
2. Set the parameters of the recording window
Click Continue to set the video recording method and audio input
(1) Video input can choose "full screen recording", "recording fixed area", "follow the mouse" and "record OpenGL application"
Full-screen recording: If there are multiple monitors, the drop-down menu on the right can select the monitor you want to record Record
fixed area: You can use the mouse to select an area of the screen or set an area through coordinates
Follow the mouse: set the length and width of the recording area, Recording with mouse movement Recording
OpenGL applications
Scale video: Scale the video
Record cursor: Whether to record the cursor
Audio is selected according to the audio to be recorded, usually the default is fine.
(2) The save location, name and format of video and audio of the output file
File:
Container: The video formats include MKV, MP4, etc. Usually, mp4 is enough.
Video:
Codec: The encoding method is H.264.
Constant rate factor: The range can be set from 0 to 5. The lower the number, the better the image quality.
Preset: Code rate, The higher the bit rate, the better the details.
Audio:
Codec: MP3 or AAC Bit rate is usually selected for audio coding
: usually set to 128 or 192, set according to the performance of the audio input device.
3. Start recording
After the above settings are completed, click Star recording to start recording, and you can also set shortcut keys.
2. Installation of video editing software kdenlive
1. Installation
Enter the following commands in sequence to install:
sudo apt update
sudo apt install python3-software-properties
sudo apt install software-properties-common
sudo add-apt-repository ppa:kdenlive/kdenlive-master
sudo apt update
sudo apt install kdenlive
2. Start
Enter kdenlive directly in the terminal to start the software:
kdenlive
Or find the software in the application list and start it.