dllud
/ screencast-window-lossless
Last active
August 29, 2015 14:16
Command to screen capture/cast a selectable X11 window using ffmpeg (avconv) with lossless H.264
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| gm=$(xwininfo | grep 'geometry') && avconv -video_size $(echo $gm | grep -Eo '[0-9]+x[0-9]+') -framerate 30 -f x11grab -i :0.0+$(echo $gm | grep -Eo '[0-9]+\+[0-9]+$' | sed s/+/,/),nomouse -c:v libx264 -qp 0 -preset ultrafast -profile:v high444 capture.mov |
dllud
/ pmount-all
Created
February 19, 2014 02:59
pmount-all - script to (un)mount all USB disks' partitions using pmount.
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| #!/bin/bash | |
| if [ "$1" != "mount" ] && [ "$1" != "umount" ]; then | |
| echo "(Un)mounts all USB disks partitions. Usage: " | |
| echo pmount-all mount | |
| echo pmount-all umount | |
| exit 0 | |
| fi | |
| readarray sd < <(ls /dev | grep sd[b-z][1-9]) | |
| for ((i=0; i<${#sd[@]}; i++)); |
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| #!/bin/bash | |
| # This is a script to transform a PDF containing a scanned book into a searchable PDF. | |
| # Based on previous script and many good tips by Konrad Voelkel: | |
| # http://blog.konradvoelkel.de/2010/01/linux-ocr-and-pdf-problem-solved/ | |
| # http://blog.konradvoelkel.de/2013/03/scan-to-pdfa/ | |
| # Depends on convert (ImageMagick), pdftk and hocr2pdf (ExactImage). | |
| # $ sudo apt-get install imagemagick pdftk exactimage | |
| # You also need at least one OCR software which can be either tesseract or cuneiform. | |
| # $ sudo apt-get install tesseract-ocr |
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