In this video I look at my ArcherKit Multimeter kit I purchased in the late nineties at RadioShack.
Find one on eBay (affiliate link): http://ebay.us/bAKHQe
Using advpng (AdvanceCOMP) to Losslessly Compress PNG files (on Mac using Macports)
In this video I install advpng (from AdvanceCOMP) and show how to use it to recompress a bunch of png files.
Installing MacPorts on a Mac: https://youtu.be/N22Ic6ZRPXI
Install advancecomp (using Macports)
sudo port install macports
View Size of Current Directory
du -sh
Find png Files in Directory (recursively)
find ./ -iname '*.png'
Count Files
find ./ -iname '*.png' | wc -l
Batch Optimize png Files
find ./ -iname '*.png' -exec advpng -z4 {} \;
Using jpegoptim to Losslessly Compress JPEG files (on Mac using Macports)
In this video I install jpegoptim and show how to use it to recompress a bunch of jpeg files.
Installing MacPorts on a Mac: https://youtu.be/N22Ic6ZRPXI
Install jpegoptim (using Macports)
sudo port install jpegoptim
View jpegoptim Help
jpegoptim --help
View Size of Directory
du -sh
Find Jpeg Files (recursively)
find ./ -iname '*.jpg'
Optimize Jpeg Files (recursively)
find ./ -iname '*.jpg' -exec jpegoptim -p {} \;
Optimize Single Jpeg
jpegoptim -p photo.jpg
Optimize Jpegs in Single Directory
jpegoptim -o *.jpg