Johnson Chou joujiahe
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| // to get ^M, type CTRL-V and CTRL-M | |
| find . -type f -name '*.ts' -exec perl -p -i -e "s/^M//g" {} \; |
joujiahe
/ pdfimage
Created
October 12, 2020 15:46
— forked from innermond/pdfimage
Extract images from pdf but, surprise! The images that contain alpha channels are extracted as two images. The source and the mask, as they are stored inside pdf file. This script recombine them into an one png file with given transparency
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| #/usr/bin/bash | |
| # extract images from pdf at first-hand | |
| #prefix=pict | |
| #echo extract images from "$1" | |
| #pdfimages -j "$1" $prefix | |
| # IMAGES ARE SAVED SECVENTIALLY AS IMAGE AND THE NEXT IS A MASK IMAGE !!!! | |
| declare -a files=($(ls *.ppm *.pbm)) | |
| mask= | |
| image= | |
| for (( i = 0; i < ${#files[*]}; i = i + 2 )) |
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