32 lines
923 B
Markdown
32 lines
923 B
Markdown
## How to create pmd-demo.gif
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### Prepare
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```shell
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mkdir $HOME/pmd-demo
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cd $HOME/pmd-demo
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curl -L -o jdk-master.zip https://github.com/openjdk/jdk/archive/refs/heads/master.zip
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unzip jdk-master.zip
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alias pmd=$HOME/PMD/source/pmd/pmd-dist/target/pmd-bin-7.0.0-SNAPSHOT/bin/pmd
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clear
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pmd --version
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pmd check -R rulesets/java/quickstart.xml -d jdk-master/src/java.base -f text --cache pmd.cache --report-file jdk-report.txt
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```
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Second terminal window: `cd $HOME/pmd-demo; tail -f jdk-report.txt`
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### Recording
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Record screencast with https://github.com/EasyScreenCast/EasyScreenCast (a gnome3 extension)
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The recorded screencast can be found in `$HOME/Videos`.
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### Converting
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Convert webm to gif: https://engineering.giphy.com/how-to-make-gifs-with-ffmpeg/
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```shell
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cd $HOME/Videos
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ffmpeg -i pmd7-demo.webm -filter_complex "[0:v] fps=12,scale=960:-1,split [a][b];[a] palettegen [p];[b][p] paletteuse" pmd7-demo.gif
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```
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