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Guetzli JPG/JPEG Optimizer – This little script compresses JPG-files and shows you how many bytes Guetzli saved.
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| #!/bin/bash | |
| # | |
| # Guetzli JPG/JPEG Optimizer | |
| # This little script compresses JPG-files and shows you how | |
| # many bytes Guetzli saved you in the progress. Change the | |
| # variable QUALITY to change the quality of the compression. | |
| # | |
| clear | |
| QUALITY=85 | |
| echo -e "\nGuetzli starts compression with quality ${QUALITY}…\n" | |
| for i in *.jpg; | |
| do | |
| old_size=$(stat -f%z $i) | |
| echo -e "\033[32mActual size of \033[1;32m$i \033[0;32m$old_size bytes – \033[37mGuetzli is working…" | |
| guetzli --quality $QUALITY $i $i | |
| new_size=$(stat -f%z $i) | |
| echo -e "\033[33mNew size $new_size bytes – Saved bytes $(( ${old_size}-${new_size} ))" | |
| echo -e "\033[0m" | |
| done |
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