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February 26, 2024 16:49
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Find big images in PowerPoint
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| #!/bin/sh | |
| # this program has been updated to list both the images and the largest images and the slide numbers together | |
| # get the parameter | |
| echo "working on" "$1" | |
| rm -r /tmp/big-images 2> /dev/null | |
| mkdir /tmp/big-images | |
| # copy the ppt file to /tmp | |
| cp "$1" /tmp/big-images | |
| # rename it to be .zip | |
| mv "/tmp/big-images/$1" "/tmp/big-images/$1.zip" | |
| # unzip it | |
| echo "unzipping /tmp/big-images/$1.zip" | |
| unzip -q "/tmp/big-images/$1.zip" -d /tmp/big-images | |
| # find large images | |
| find /tmp/big-images/ppt/media/ -type f -size +100k > /tmp/big-images/big-images-list.txt | |
| # process each image | |
| while IFS= read -r image; do | |
| size=$(ls -l "$image" | awk '{print $5}') | |
| name=$(basename "$image") | |
| slide=$(grep -l "$name" /tmp/big-images/ppt/slides/_rels/*.rels | sed 's/.*slide\(.*\).xml.rels/\1/') | |
| echo "Image: $name (Size: $size bytes) is on Slide: $slide" | |
| done < /tmp/big-images/big-images-list.txt |
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| #!/bin/sh | |
| # this program has been updated to list both the images and the largest images and the slide numbers together | |
| # get the parameter | |
| echo "working on" "$1" | |
| rm -r /tmp/big-images 2> /dev/null | |
| mkdir /tmp/big-images | |
| # copy the ppt file to /tmp | |
| cp "$1" /tmp/big-images | |
| # rename it to be .zip | |
| mv "/tmp/big-images/$1" "/tmp/big-images/$1.zip" | |
| # unzip it | |
| echo "unzipping /tmp/big-images/$1.zip" | |
| unzip -q "/tmp/big-images/$1.zip" -d /tmp/big-images | |
| # find large images | |
| find /tmp/big-images/ppt/media/ -type f -size +100k > /tmp/big-images/big-images-list.txt | |
| # process each image | |
| while IFS= read -r image; do | |
| size=$(ls -l "$image" | awk '{print $5}') | |
| name=$(basename "$image") | |
| slide=$(grep -l "$name" /tmp/big-images/ppt/slides/_rels/*.rels | sed 's/.*slide\(.*\).xml.rels/\1/') | |
| echo "Image: $name (Size: $size bytes) is on Slide: $slide" | |
| done < /tmp/big-images/big-images-list.txt |
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Great idea. I've tried the latest version. It seems to be having issues:
Here is the output from the previous version: