Deactivate the WordPress default image compression.
Deactivate the WordPress default image compression which got introduced with WordPress 2.5.
By default, WordPress compress every uploaded image by 90%. In combination with other image optimisation tools, this can lead to pixelated images. This plugin deactivates the default image compression to avoid this issue.
smntcs-deactivate-image-compression
to the /wp-content/plugins/
directory.Plugins
menu in WordPress.