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Use Ghostscript to compress PDF files. TIL note about shell. Use when working with shell and the user mentions gs compress pdf or related topics.
Codex または Claude でインストール この Prompt をコピーして Codex、Claude、または他のアシスタントに貼り付けると、Skill ページを確認してインストールできます。
SOC 職業分類に基づく
Back up a data directory to a remote host automatically whenever it changes, using inotify + rsync as a systemd user service. TIL note about linux. Use when working with linux and the user mentions event-driven backup, inotify rsync, watch-and-sync, or scheduled/continuous backups.
Show CPU temperature in the tmux status bar via the Dracula theme, with dynamic color based on the value, on Linux (desktops, servers, SBCs). Update-safe — uses /sys/class/thermal/ sysfs and does not patch the dracula plugin. Use when working with tmux on any Linux box and the user mentions adding a CPU temp segment to the tmux status line.
Show CPU temperature in the tmux status bar via the Dracula theme, with dynamic color based on the value (cold/normal/warm/hot), in an update-safe way. macOS (Apple Silicon) version using smctemp. Use when working with tmux, dracula/tmux, or the user mentions adding a CPU temp segment to the tmux status line on a Mac.
Install the Pi coding agent. TIL note about ai. Use when working with ai and the user mentions pi coding agent or related topics.
Use FFMPEG to cut and concatenate MP4 files. TIL note about ffmpeg. Use when working with ffmpeg and the user mentions cut cat mp4 or related topics.
Resize video file using ffmpeg. TIL note about ffmpeg. Use when working with ffmpeg and the user mentions resize video or related topics.
| name | shell-gs-compress-pdf |
| description | Use Ghostscript to compress PDF files. TIL note about shell. Use when working with shell and the user mentions gs compress pdf or related topics. |
On macOs
brew install ghostscript
dPDFSETTINGS option values:
/prepress (default) Higher quality output (300 dpi) but bigger size/ebook Medium quality output (150 dpi) with moderate output file size/screen Lower quality output (72 dpi) but smallest possible output file size.gs
-q -dNOPAUSE -dBATCH -dSAFER \
-sDEVICE=pdfwrite \
-dCompatibilityLevel=1.4 \
-dPDFSETTINGS=/screen \
-dEmbedAllFonts=true -dSubsetFonts=true \
-dColorImageDownsampleType=/Bicubic \
-dColorImageResolution=144 \ `#PDF downsample color image resolution`
-dGrayImageDownsampleType=/Bicubic \
-dGrayImageResolution=144 \ `#PDF downsample gray image resolution`
-dMonoImageDownsampleType=/Bicubic \
-dMonoImageResolution=144 \ `#PDF downsample mono image resolution`
-sOutputFile=out.pdf \ `#Output file`
file.pdf `#Input file`