pngquant:tldr:895a0
The command is using the pngquant
utility with the specified options. Let's break down the different parts of the command:
-
pngquant
: This is the name of the utility being executed.pngquant
is a command-line tool used to quantize and reduce the colors in PNG images, ultimately optimizing their size. -
--skip-if-larger
: This option tellspngquant
to skip the compression process for an image if the compressed version would have a larger file size than the original. -
${filename-png}
: This is a placeholder that represents the name of the PNG file you want to process. The command assumes that you will replace${filename-png}
with the actual name of the PNG file you want to compress. Make sure to include the file extension.png
in the filename.
When you execute this command, pngquant
will check if compressing the specified PNG image would result in a larger file size than the original. If the compressed version would indeed be larger, it will skip the compression phase. Otherwise, it will proceed with compressing the image.