Information about the package, optipng, which is shipped with common Linux distributions. The optipng package is designed for, PNG optimizer and converter.
Package Name:
optipng
Summary:
PNG optimizer and converter
Description:
OptiPNG is a PNG optimizer that recompresses image files to a smaller size, without losing any information. This program also converts external formats (BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks and corrections.
Architecture:
x86_64
Version:
0.7.6
Release:
6.el6
Size:
86 k
Repository:
epel
From Repository:
Licence:
zlib
Control the optipng package with the following handy commands outlined below.
yum install optipng
This command will install optipng on the server.
yum remove optipng
This command will un-install optipng on the server. When you run this command, you will be asked if you are sure that you want to remove optipng, so you have to manually confirm that you want to do this.
yum -y remove optipng
This command will un-install optipng on the server. When you run this command with th e -y flag, you will not be prompted to check that you are sure you want to remove the package - so be sure you absolutely want to remove optipng when using the -y flag.
yum update optipng
This command will update optipng to the latest version. When you run this command, you will be asked if you are sure that you want to remove optipng, so you have to manually confirm that you want to do this.
yum -y update optipng
This command will update optipng to the latest version. When you run this command with the -y flag, you will not be prompted to check that you are sure you want to remove the package - so be sure you absolutely want to remove optipng when using the -y flag.
yum info optipng
This command will show you core information about the optipng package.
yum deplist optipng
This command will show you the dependencies for optipng. Thankfully, when using Yum, if dependencies are required, these are also installed at the same time so you don't have to worry too much about that.
yum check-update optipng
This command will check if there is an update waiting on optipng. When you run this command this will return nothing if there is nothing to update, or, will return the package name if the package is due to be updated.