Changes for page Video Capture of Computer Screens
Last modified by Drunk Monkey on 2024-10-09 05:32
From version
33.1


edited by Drunk Monkey
on 2022-07-04 07:51
on 2022-07-04 07:51
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To version
31.1


edited by Drunk Monkey
on 2022-01-27 18:13
on 2022-01-27 18:13
Change comment:
There is no comment for this version
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... ... @@ -120,8 +120,7 @@ 120 120 121 121 Open a terminal window and run the following commands: 122 122 123 ->(% style="font-size:14px" %)cd ~~/Desktop 124 ->(% style="font-size:14px" %)ffmpeg -f avfoundation -t 6 -pixel_format 0rgb -capture_cursor 1 -capture_mouse_clicks 1 -framerate 60 -i "1:" -filter:v "format=yuv444p" -c:v libx265 -crf 0 -preset ultrafast screenCapture.mkv 123 +>(% style="font-size:14px" %)cd ~~/Desktopffmpeg -f avfoundation -t 6 -pixel_format 0rgb -capture_cursor 1 -capture_mouse_clicks 1 -framerate 60 -i "1:" -filter:v "format=yuv444p" -c:v libx265 -crf 0 -preset ultrafast screenCapture.mkv 125 125 126 126 (% style="font-size:14px" %)This will create a video file called "screenCapture.mkv" on your Desktop that you can replay using VLC Media Player. 127 127 ... ... @@ -134,11 +134,7 @@ 134 134 |-pixel_format 0rgb|get the data as RGB colors instead of some bizzzare color model 135 135 |-capture_cursor 1|capture the mouse pointer 136 136 |-capture_mouse_clicks 1|and capture the clicks with an onscreen visual notification 137 -|-i "1:" 138 -\\\\-i title="window title"|((( 139 -capture the first screen. Not really important unless you have multiple screens and you are not capturing the primary screen 140 -\\to capture a particular window 141 -))) 136 +|-i "1:"|capture the first screen. Not really important unless you have multiple screens and you are not capturing the primary screen 142 142 |-filter:v "format=yuv444p"|transform the input colors into this color format, which is fairly quick when converting from RGB and without too much color shifting 143 143 (I'm still looking to improve upon this - the windows encoding has an exact RGB color modelling which means no color shift) 144 144 |-c:v libx265|encode the video using H.265 compression. It makes for smaller videos without consuming too much processing time ... ... @@ -148,30 +148,3 @@ 148 148 There is no point in trying to compress this video any further with these parameters. Further compression will require a lot of time and cpu power to see any further gain. 149 149 ))) 150 150 ))) 151 - 152 -== Audio Capture == 153 - 154 -=== Windows === 155 - 156 -=== Mac OSX === 157 - 158 - 159 -== References == 160 - 161 -FFmpeg documentation: 162 - 163 -* [[https:~~/~~/ffmpeg.org/documentation.html>>https://ffmpeg.org/documentation.html]] 164 - 165 -Lossless capture: 166 - 167 -* [[https:~~/~~/video.stackexchange.com/questions/25034/lossless-capture-with-ffmpeg>>https://video.stackexchange.com/questions/25034/lossless-capture-with-ffmpeg]] 168 -* [[https:~~/~~/video.stackexchange.com/questions/8305/lossless-screen-recording-software>>https://video.stackexchange.com/questions/8305/lossless-screen-recording-software]] 169 -* [[https:~~/~~/trac.ffmpeg.org/wiki/Capture/Desktop>>https://trac.ffmpeg.org/wiki/Capture/Desktop]] 170 - 171 -Video editing programs 172 - 173 -* black magic davinci resolve 174 -* kdenlive 175 -* shotcut 176 - 177 -